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1/16" Stainless Steel Cable 300ft - CABLE-1-300
A 300-foot length of 1/16-inch diameter teflon-coated stainless steel cable, coiled and bound
$836.00 ex GST
1/16" Stainless Steel Cable 50ft - CABLE-1-50
A 50-foot length of 1/16-inch diameter teflon-coated stainless steel cable, coiled and bound.
$161.00 ex GST
12-bit 4-20mA Input Adapter Sensor - S-CIA-CM14
The 12-bit 4-20 mA Input Adapter interfaces with any sensor providing a 4-20 mA signal to connect to smart sensor compatible data loggers. This adapter features both a non-switched input and a battery-saving switched input that extends the life of external batteries.
$148.00 ex GST
12-Bit Temp Smart Sensor - S-TMB - 2, 6 and 17 Meter
The 12-bit Temperature Smart Sensor. Reliable service is assured by a stainless steel sensor tip and robust cable rated for immersion in water up to 50° C for up to 1 year.
$166.00 ex GST
12-bit Temperature/RH Smart Sensor - S-THB - 2 and 8 Meter
The 12-bit Temperature/RH Smart Sensor is designed to work with all Onset data loggers that accept Smart Sensors. All sensor parameters are stored inside the Smart Sensor, which automatically communicates configuration data information to the logger without any programming, calibration, or extensive user setup.
$329.00 ex GST
12-bit Voltage Input Adapter - S-VIA-CM14
The 12-bit Voltage Input Adapter interfaces with sensors providing 0-5 VDC signals to act as a smart sensor with compatible data loggers. This adapter features both a non-switched input and a battery-saving switched input that extends the life of external batteries. It also provides a trigger signal for controlling power to attached external sensors, while offering digital filtering which improves measurement accuracy with 32 readings/sample.
$138.00 ex GST
15 Watt Solar Panel Power
This solar panel is ideal for very cloudy locations, higher latitudes, and/or when connecting analog sensors with high excitation power requirements.
$416.00 ex GST
2-Zone Remote Alarm - ARA for U14
2-Zone Remote Alarm for the HOBO LCD Temp/RH Data Logger and other monitoring equipment with relay output
$166.00 ex GST
300 Volt AC Potential Transformer - T-MAG-SPT-300
The Magnelab 300-Volt AC Potential Transformer is used with the FlexSmart TRMS Module to provide accurate measurement of AC voltage.
$207.00 ex GST
4-20 mA Input Cable - CABLE-4-20mA
Cable for connecting sensor with 4-20mA ouptut to HOBO U and X Series external-channel data loggers
$44.00 ex GST
5 Watt Solar Panel Power
This solar panel is suitable for most locations. Includes 45-degree bracket for mast mounting.
$184.00 ex GST
600 Volt AC Potential Transformer - T-MAG-SPT-600
The Magnelab 600-Volt AC Potential Transformer is used with the FlexSmart TRMS Module to provide accurate measurement of AC voltage.
$207.00 ex GST
AC Current Switch - CSV-A8
The CSV-A8 is a split-core AC Current Sensor with adjustable threshold switch output to monitor when equipment turns on and off.
$214.00 ex GST
Air Velocity & Temperature Remote Head Sensor
The F350 series is a versatile, high performance, air velocity and air temperature sensor where the sensor element is built remotely from the sensor electronics.
$1,044.00 ex GST
Air Velocity and Temperature Sensor
The F300 series is a versatile and rugged, high-performance air velocity and air temperature sensor.
$914.00 ex GST
Antifouling Protective Cap - U26-GUARD-2
The Anti-fouling Protective Guard can be used in place of the standard protective guard for protection against fouling during deployment. The anti-fouling guard uses copper windings to reduce bio-fouling, while still allowing good water flow to the sensor.
$221.00 ex GST
Application Stories
An extensive listing of Application Stories using Data Loggers in real life applications.
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Barometric Pressure Smart Sensor - S-BPB-CM50
The Barometric Pressure Smart Sensor has a measurement range of 660 mb to 1070 mb (19.47 to 31.55 inHg), and can perform measurement averaging to obtain the highest accuracy
$434.00 ex GST
Bluetooth Low Energy: A Closer Look
Bluetooth Low Energy (BLE)—also known as Bluetooth Smart—is a relatively new version of Bluetooth technology that offers significantly less power consumption and costs compared to Classic Bluetooth while still maintaining a similar communication range. Learn more!
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Cable Caddy - M-CDY
This accessory provides a convenient place to organize and mount excess sensor cable.
$186.00 ex GST
Choosing a Conductivity Logger - 5 things you should know
It highlights the five most important considerations in selecting and deploying a conductivity logger.
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Choosing A Water Level Logger: 5 Things You Should Know
This paper provides hydrology, ecology, stormwater, and waterworks professionals with valuable tips on how to evaluate specific water level data loggers, and points out key factors to be aware of during the product selection process.
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Contact Closure Pulse Input Adapter - S-UCD
The Contact Closure Pulse Input Adapter connects sensors with pulse outputs to loggers with smart-sensor inputs. This smart sensor is compatible with contact closures, such as tipping-bucket rain gauges or reed switches with a maximum input frequency of 2 Hz (2 pulses per second), and a preferred switch-type of normally-open
$129.00 ex GST
Crimp Sleeve 12 Pack - CABLE-1-CRIMP
An envelope of twelve 3/8-inch long stainless steel crimp sleeves for use with 1/16" teflon-coated stainless steel cable
$75.00 ex GST
Davis Wind Speed and Direction Smart Sensor Sensor
A Low cost Wind Speed and Direction for HOBO Smart Sensor Data Loggers
$694.00 ex GST
Davis® 0.2 mm Rain Gauge Smart Sensor
A Low cost Rain Gauge for HOBO Smart Sensor Data Loggers.
$462.00 ex GST
Differential Air Pressure Transducer Sensor - T-VER-PXU-X
A Differential Pressure Transducer with user selectable units, uni- or bi-directional pressure ranges and analogue output (mA or Vdc)
$575.00 ex GST
EC-5 Soil Moisture Smart Sensor - S-SMC-M005 - Small area of influence
Measure soil water content with the affordably-priced EC-5 Soil Moisture Smart Sensor; this sensor integrates the field-proven ECH2O™ Sensor and a 12-bit A/D. The sensor’s two-tine design makes the sensor easy to install. Readings are provided directly in volumetric water content.
$323.00 ex GST
EG4100 Series Current Transformer Sensor
Split-core CTs from J&D Sensing offer a well constructed hinged body and are very accurate.
$82.00 ex GST
Electronic Switch Pulse Input Adapter - S-UCC
The Electronic Switch Pulse Input Adapter connects sensors with pulse outputs to loggers with smart-sensor inputs. This Smart Sensor is compatible with electronic switch closures such as FET or open-collector outputs, or CMOS-level logic signals with a maximum input frequency of 120 Hz (120 pulses per second).
$129.00 ex GST
External DC Power Cable
The external DC power cable (CABLE-RX-PWR) is used to connect a user-supplied power source to the HOBO RX3000 Monitoring Station to charge the station’s internal battery.
$58.00 ex GST
External Input Cable to Measure DC Voltage: For 0-2.5, 5, 10, 24VDC, CABLE-ADAP and CABLE-2.5-STEREO
The CABLE-ADAPX and External Input Cable to Measure DC Voltage: CABLE-ADAP and CABLE-2.5-STEREO are external input cables providing analogue sensor input of 0-2.5Vdc, 0-5Vdc 0-10Vdc, 0-24Vdc max. for HOBO ZW Series data nodes, UX120, and U12 series data loggers with one or more analog inputs.
$18.00 ex GST
FlexSmart Analog Module (2 channels) - S-FS-CVIA for H22
The 12-bit FlexSmart Analog Input Module for use with the H22-001 Energy Logger handles two single-ended input channels with user-configurable ranges of 0 to 20mA DC or 0 to 20 V DC which is suitable for 2.5-, 5-, and 10-volt sensors.
$155.00 ex GST
FlexSmart TRMS Module (2 channels) - S-FS-TRMSA for H22
The 12-bit two-channel FlexSmart True RMS Current / Voltage Module accepts an input range of 5mV to 512mV and is compatible with 333mV FS output sensors. Field wiring is 2-wire via screw terminals.
$166.00 ex GST
Guidelines For Successful Soil Temperature Monitoring
This paper provides guidance and tips on how data loggers can be effectively used to monitor soil temperatures in various conditions.
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Half Cross Arm - M-CAB
For use with Onset tripods or masts, the half cross arm assures unobstructed wind measurement.
$116.00 ex GST
HOBO 4-Channel Thermocouple Data Logger - UX120-014M
The HOBO UX120 Thermocouple Logger is a four-channel LCD data logger for measuring and recording temperature in a broad range of monitoring applications and can accept up to four J, K, T, E, R, S, B, or N type probes.
$479.00 ex GST
HOBO Bluetooth (BLE) Water Level Data Logger - MX2001
The HOBO® MX2001 is the industry’s first water level data logger designed for convenient wireless setup and download from mobile devices via Bluetooth Low Energy.
$1,122.00 ex GST
HOBO Bluetooth Temp/RH Data Logger - MX1101
Onset’s HOBO MX1101 data logger measures and transmits temperature and relative humidity data wirelessly to mobile devices via Bluetooth Smart technology.
$235.00 ex GST
HOBO Conductivity/Salinity Data Logger - U24-002-C - Salt Water
The HOBO U24-002-C is a cost-effective data logger for measuring salinity, conductivity and temperature in saltwater environments with relatively small changes in salinity (±5,000 μS/cm) such as saltwater bays, or to detect salinity events such as upwelling, rainstorm, and discharge events.
$1,414.00 ex GST
HOBO Energy Monitoring Systems Overview
HOBO energy monitoring systems can be rapidly deployed in a wide range of energy management applications, including energy audits, Measurement & Verification, building commissioning and indoor air quality studies.
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HOBO Frost Alarm System
The HOBO RX3000 Remote Monitoring System provides an ideal platform for growers looking to reduce irrigation cost, and automate irrigation during frost events.
$2,146.00 ex GST
HOBO H21-USB - Micro Station Data Logger
HOBO USB Micro Station is a weatherproof data logger for multi-channel monitoring of microclimates and accepts up to five plug-and-play Smart Sensors
$383.00 ex GST
HOBO MX100 - Temperature Bluetooth Data Logger
Onset’s HOBO MX100 is a low-cost, splash-proof data logger that measures and transmits temperature data wirelessly to mobile devices via Bluetooth Low Energy (BLE) technology.
$78.00 ex GST
HOBO MX1102 Carbon Dioxide (CO2) Data Logger - MX1102
Onset’s HOBO MX1102 CO2 logger makes it more convenient than ever to measure and record CO2 in buildings and other non-condensing environments. Download to your phone or PC.
$1,036.00 ex GST
HOBO MX2301A - Temperature/RH Bluetooth Data Logger
The HOBO MX2301A is a weatherproof data logger with built-in temperature and relative humidity sensors. Leveraging Bluetooth Low Energy, the logger enables easy, fast set up and data download directly from your mobile device
$296.00 ex GST
HOBO MX2302A - External Temperature/RH Sensor Bluetooth Data Logger
The HOBO MX2302A is a weatherproof data logger with External temperature and relative humidity sensors. Leveraging Bluetooth Low Energy, the logger enables easy, fast set up and data download directly from your mobile device
$347.00 ex GST
HOBO MX2303 - Two External Temperature Sensors Bluetooth Data Logger
The HOBO MX2303 is a weatherproof data logger with two External temperature sensors. Leveraging Bluetooth Low Energy, the logger enables easy, fast set up and data download directly from your mobile device
$314.00 ex GST
HOBO MX2304 - External Temperature Sensor Bluetooth Data Logger
The HOBO MX2304 is a weatherproof data logger with One External temperature sensors. Leveraging Bluetooth Low Energy, the logger enables easy, fast set up and data download directly from your mobile device
$253.00 ex GST
HOBO MX2305 - Temperature Bluetooth Data Logger
The HOBO MX2305 is a weatherproof data logger with One internal temperature sensor. Leveraging Bluetooth Low Energy, the logger enables easy, fast set up and data download directly from your mobile device
$192.00 ex GST
HOBO MX2501 - pH and Temperature Bluetooth Data Logger
The new low-cost HOBO® MX2501 pH and Temperature logger is designed for long-term monitoring of pH in estuaries, lakes, streams, rivers, and oceans.
$1,310.00 ex GST
HOBO Pendant MX2201 - Water Temperature Bluetooth Data Logger
The HOBO MX2201 water temperature logger leverages the power of Bluetooth Low Energy (BLE) to deliver accurate temperature measurements straight to your iOS or Android mobile device
$94.00 ex GST
HOBO Pendant MX2202 - Temperature/Light Bluetooth Data Logger
The HOBO MX2202 water temperature/light level logger leverages the power of Bluetooth Low Energy (BLE) to deliver accurate temperature and relative light-level measurements straight to your iOS or Android mobile device.
$121.00 ex GST
HOBO Remote Water Level Monitoring Loggers
The combination of the RX3000 and a water level sensor with an analogue output provides a solution to remotely monitor water levels and access data via the internet.
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HOBO RX3000 - Remote Monitoring and Weather Station
The HOBO RX3000 is Onset’s next-generation remote data logging station that provides instant access to site-specific environmental data anywhere, anytime via the internet.
$1,695.00 ex GST
HOBO RX3000 - Weather Station Kits
With the HOBO RX3000 Weather Station Kits you get all the basic components needed to monitor weather conditions.
$3,707.00 ex GST
HOBO TidbiT MX2203 - Water Temperature 400' Bluetooth Data Logger
The HOBO MX2203 TidbiT water temperature logger leverages the power of Bluetooth Low Energy (BLE) to deliver high-accuracy temperature measurements straight to your iOS or Android mobile device.
$225.00 ex GST
HOBO TidbiT MX2204 - Water Temperature 5000' Bluetooth Data Logger
The HOBO MX2204 TidbiT water temperature logger leverages the power of Bluetooth Low Energy (BLE) to deliver high-accuracy temperature measurements straight to your iOS or Android mobile device.
$242.00 ex GST
HOBO UX100 External Temp/RH Data Logger - UX100-023A
The HOBO UX100-023A External Temp/RH data logger records temperature and relative humidity in an indoor environment with its external sensor.
$329.00 ex GST
HOBO UX100 Temp/RH 2.5% Data Logger - UX100-011A
The HOBO UX100-011A Temp/RH data logger records temperature and relative humidity (within 2.5% accuracy) in indoor environments with its integrated sensors.
$218.00 ex GST
HOBO UX100 Temp/RH 3.5% Data Logger - UX100-003
The HOBO UX100-003 Temp/RH data logger records temperature and relative humidity (within 3.5% accuracy) in indoor environments
$155.00 ex GST
HOBO UX100 Temperature Data Logger - UX100-001
The HOBO UX100-001 Temp data logger records temperature in indoor environments with its integrated sensor.
$131.00 ex GST
$99.00 ex GST
HOBO UX100 Type J, K, T, E, R, S, B, N Thermocouple - UX100-014M
The HOBO UX100-014M Single Channel Thermocouple data logger records temperature in indoor environments with thermocouple sensors
$242.00 ex GST
HOBO UX120 4-Channel Analogue Data Logger - UX120-006M
The HOBO UX120-006M Analogue Logger is a high-performance, LCD display data logger with high accuracy support up to four external sensors
$242.00 ex GST
HOBO Water Level - U20L - Low-Cost Water Level Monitoring
The HOBO U20L Series is the industry’s lowest-cost family of loggers for monitoring water level and temperature in both fresh and saltwater, in depths up to 30 Meters.
$564.00 ex GST
HOBO Water Temperature Pro v2 Data Logger - U22-001
The durable HOBO Water Temp Pro v2 has 12-bit resolution and a precision sensor for ±0.2°C accuracy over a wide temperature range. Designed with a durable streamlined case for extended deployment in fresh or salt water.
$225.00 ex GST
HOBOmobile App for HOBO MX Data Loggers
Onset’s HOBOmobile app, a free download from the iOS App Store or Google Play, makes it a snap to configure HOBO MX Series temperature/RH, CO2 and Water Level data loggers to manage the collected data.
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HOBOnet Manager
The HOBOnet Wireless Manager module is installed in an RX3000 station. Data is transmitted wirelessly from sensors across the network to the RX3000 station and then uploaded to HOBOlink, Onset’s innovative cloud-based software platform.
$260.00 ex GST
HOBOnet PAR Sensor
The HOBOnet Wireless Photosynthetic Active Radiation (PAR) Sensor measures light intensity for frequencies relevant to photosynthesis. HOBOnet Wireless Sensors communicate data directly to the RX3000 weather station or pass data through other wireless sensors back to the central station.
$583.00 ex GST
HOBOnet Rainfall Sensor
The HOBOnet Wireless AeroCone® Rain Gauge records rainfall in 0.2-millimeter increments. HOBOnet Wireless Sensors communicate data directly to the RX3000 weather station or pass data through other wireless sensors back to the central station
$648.00 ex GST
HOBOnet Repeater
The HOBOnet Wireless Repeater is designed to work with the HOBOnet Wireless Sensor Network. The repeater is ideal when there is an obstruction between wireless sensors and the RX3000 station or for extending the transmission range of wireless sensors in the network.
$244.00 ex GST
HOBOnet Soil Moisture 10HS Sensor
The HOBOnet Wireless Soil Moisture Sensor integrates the field-proven ECH2O™ 10HS Sensor and provides readings directly in volumetric water content. The 10cm probes measure soil moisture over a larger volume of soil, helping to average out any soil variability.
$578.00 ex GST
HOBOnet Soil Moisture EC-5 Sensor
The HOBOnet Wireless Soil Moisture Sensor integrates the field-proven ECH2O™ EC5 Sensor and provides readings directly in volumetric water content. HOBOnet Wireless Sensors communicate data directly to the RX3000 weather station.
$578.00 ex GST
HOBOnet Solar Radiation (Silicon Pyranometer) Sensor
The HOBOnet Wireless Solar Radiation (Silicon Pyranometer) Sensor is calibrated to measure light intensity for frequencies relevant for solar radiation. HOBOnet Wireless Sensors communicate data directly to the RX3000 weather station or pass data through other wireless sensors back to the central station.
$564.00 ex GST
HOBOnet Temp Sensor
The HOBOnet Wireless Temperature Sensor provides a cost-effective and scalable solution for web-enabled monitoring of air, soil, and water temperatures. HOBOnet Wireless Sensors communicate data directly to the RX3000 weather station or pass data through other wireless sensors back to the central station.
$357.00 ex GST
HOBOnet Temp/RH Sensor
The HOBOnet Wireless Temperature and Relative Humidity Sensor provides a cost-effective and scalable solution for web-enabled monitoring of air temperature and humidity. HOBOnet Wireless Sensors communicate data directly to the RX3000 weather station or pass data through other wireless sensors back to the central station.
$470.00 ex GST
HOBOnet Wind Speed and Direction Sensor
The HOBOnet Wireless Wind Speed and Direction Sensor records wind speed, wind gust, and wind direction. HOBOnet Wireless Sensors communicate data directly to the RX3000 weather station or pass data through other wireless sensors back to the central station.
$903.00 ex GST
HOBOnet Wireless Field Monitoring System
The NEW HOBOnet Field Monitoring System provides a cost-effective and scalable solution for web-enabled monitoring of field conditions.
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HOBOware Software Update
HOBOware Pro Software Updates for Mac and Windows Computers
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HWS 1-to-2 sensor communication adapter Adapter
HWS 1-to-2 sensor communication adapter Adapter
$26.00 ex GST
HWS 2m Tripod Tower with mast
2-meter tripod with mast used for mounting loggers and other sensors in a weather station application.
$442.00 ex GST
HWS 3m Tripod Tower with mast
3-meter tripod with mast used for mounting loggers and other sensors in a weather station application.
$683.00 ex GST
HWS Barometric Pressure Sensor - S-BPA-CM10
The Barometric Pressure Sensor provides average barometric pressure for each logging interval over the range of 660 mb to 1070 mb (19.47 to 31.55 inHg).
$260.00 ex GST
InTemp App for InTemp CX Data loggers
InTemp App to View Data, Check Logger Status, Set Alarms and share secure PDF reports to streamline reporting and compliance.
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InTemp Bluetooth Temperature Data Logger - CX400 (Storage Room)
The InTemp CX400 Loggers monitor temperatures in temperature controlled environments with unparalleled ease. For use with iOS and Android Mobile devices
$224.00 ex GST
InTemp Bluetooth Temperature Data Logger (with Glycol) - CX400 (Vaccine Medical Fridge)
The InTemp CX400 Loggers monitor temperatures in Clinical Refrigerators, with unparalleled ease.
$299.00 ex GST
InTemp Bluetooth Temperature Data Logger (with Probe) - CX400 (Fridge-Freezer)
The InTemp CX400 Loggers monitor temperatures in Freezers with unparalleled ease. For use with iOS and Android Mobile devices
$280.00 ex GST
InTemp CX Gateway CX5000
The CX Gateway links your InTemp CX400 and CX500 Series data loggers seamlessly to the InTempConnect cloud-based data platform to provide real-time alert notifications for InTemp loggers automatically.
$580.00 ex GST
InTemp CX603 - Dry Ice Multiple Use Bluetooth Data Logger
The InTemp CX603 Dry Ice data logger is a Bluetooth Low Energy (BLE)-enabled multiple-use logger that records temperature data for up to 365 days.
$325.00 ex GST
InTemp CX703x - Cryogenic Multiple Use Bluetooth Data Logger
The InTemp CX703 Cryogenic data logger is a low-cost Bluetooth Low Energy (BLE)-enabled multiple-use logger that records temperature data for up to 365 days.
$302.00 ex GST
kWh Monitoring Kit - KIT-UX90-KWH
The HOBO kWh Monitoring Kit combines the convenience and affordability of Onset’s award-winning HOBO UX90 State/Pulse Logger with the power of industry-leading WattNode sensors.
$0.00 ex GST
Leaf Wetness Smart Sensor Sensor - S-LWA-M003
The Leaf Wetness Smart Sensor provides accurate leaf wetness data in a number of growing and research applications. The sensor is ready to use and does not require any painting or coating.
$230.00 ex GST
Light Sensor Bracket - M-LBB
The light sensor bracket is designed for use with tripods, masts or flat surfaces. Use to avoid obstructions and shadows that could affect your PAR or solar radiation measurements. Includes levelling screws
$75.00 ex GST
Light Sensor Level - M-LLA
Simply drop the light sensor level over the PAR or solar radiation sensor to determine if the sensor is level.
$91.00 ex GST
Lockable Vented Security Case
The lockable, vented security case provides complete enclosure protection for HOBO data loggers. It has air circulating ports on all four sides
$82.00 ex GST
Micro Station Grounding Wire - CABLE-HWS-G
This grounding wire cable is required if using a wind speed or wind speed and direction sensor with the H21-002 or if the H21-002 will be placed in an exposed location on a tripod or tower.
$52.00 ex GST
Micro Station Mast Mounting Kit Mounting - M-MKA
Micro Station Mast Mounting Kit for H21-002 Micro station loggers
$52.00 ex GST
MX2500 Anti-Biofouling Copper Guard
The Anti-Biofouling Copper Guard can be used in addition to the standard electrode guard for protection against biofouling
$47.00 ex GST
MX2500 Calibration Kit
This Kit contains three buffer solutions and a beaker to calibrate the MX2501 pH Loggers.
$105.00 ex GST
MX2500 Electrode Storage Cap
The electrode storage cap is used to protect the pH electrode in the HOBO MX pH Logger
$28.00 ex GST
MX2500 Electrode Storage Solution
The Electrode Storage Solution is used to properly store and condition the pH electrode that is used with the HOBO MX pH Logger.
$47.00 ex GST
MX2500 Maintenance Kit
The MX2500 Maintenance Kit includes Buffer and Storage Solutions.
$151.00 ex GST
MX2500 pH Calibration Solutions
pH 4.01, 7.00, and 10.00 Calibration Solutions (475 mL bottles)
$33.00 ex GST
MX2500 Replacement Electrode
this plastic-bodied electrode and the HOBO MX2501 pH and Temperature Data Logger are perfectly suited for environmental monitoring of streams, lakes, rivers, estuaries, and oceans.
$267.00 ex GST
NDVI Light Sensor Bracket - M-NDVI
This bracket is used to mount two PAR sensors (Part# S-LIA-M003) and two solar radiation sensors (Part# S-LIB-M003) on the Light Sensor Bracket (Part# M-LBB) for making the measurements needed to calculate the Normalized Difference Vegetation Index (NDVI).
$47.00 ex GST
Onset EG4100 Series Power Monitoring Systems
Onset EG4100 Series power monitoring systems combine revenue-grade power metering hardware, a full suite of current transformers, and cloud-based energy visualization software to help you manage your building’s energy use.
$1,158.00 ex GST
Onset Frequently Asked Questions
A searchable listing of Frequently Asked Questions
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Onset Podcast Library
Onset's free podcasts offer useful information on how to apply data loggers in various applications, and provides insider tips and techniques to help make your data logger projects successful.
Listen now, or download and listen on your PC, iPod, or MP3 Player.
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Onset Video Library
The following videos feature valuable tips and information on a variety of topics, from key considerations in choosing the right data logger to hands-on deployment techniques.
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Optic USB Base Station - BASE-U-4
The new Universal Optic USB Base Station and a series of couplers are used to offload data from any HOBO® data logger with an Optic USB interface. The Optic USB Base Station connects to your computer via USB, while connecting to the logger via an appropriate coupler.
$216.00 ex GST
Optic USB Base Station for Pendant - BASE-U-1
The Pendant Base Station and Coupler provide fast optical infrared (IR) communication for easy logger launch and readout of HOBO Pendant loggers.
$122.00 ex GST
Pendant Replacement Parts Kit - UA-PARTSKIT
Pendant replacement parts kit - UA-PARTSKIT - includes pendant case, endcap with o-ring, 2 screws
$35.00 ex GST
Photosynthetic Light (PAR) Smart Sensor - S-LIA-M003
The Photosynthetic Light (PAR) Smart Sensor is intended to measure light intensity for the frequencies relevant for photosynthesis. This sensor has a measurement range of 0 to 2500 umol/m2/sec over wavelengths from 400 to 700 nm.
$383.00 ex GST
Power and Energy Meter wiring kit - A-E50B2-LEADSET
Wiring kit contains the appropriate wires to connect the HOBO UX120-017 Pulse data logger to the E50B2 Power and Energy Meter and electrical panel.
$108.00 ex GST
Protective enclosure - CASE-4X-2
Onset’s NEMA 4X weather-resistant enclosure for mounting the HOBO UX120-014M and UX100-014M data loggers in wet, dusty, or condensing environments
$137.00 ex GST
R.M. Young Marine Wind Monitor (model 05106) Adapter Sensor - S-WCC-M003
The S-WCC-M003 adapter connects the R.M. Young Marine Wind Monitor Sensor (model 05106) with HOBO Stations
$261.00 ex GST
R.M. Young Wind Monitor adapter for (models 05103) Sensor - S-WCE-M003
The S-WCE-M003 adapter connects the R.M. Young Wind Monitor Sensor (model 05103) with HOBO Stations
$261.00 ex GST
R.M. Young Wind Monitor-AQ (model 05305) Adapter Sensor - S-WCB-M003
The S-WCB-M003 adapter connects the R.M. Young Wind Monitor-AQ Sensor (model 05305) HOBO Stations
$261.00 ex GST
R.M. Young Wind Sentry (model 03002) Adapter Sensor - S-WCD-M003
The S-WCD-M003 adapter connects the R.M. Young Wind Sentry Sensor (model 03002) HOBO Stations
$268.00 ex GST
Replacement DO Sensor Cap - U26-RDOB-1
The Replacement DO Sensor Cap replaces the original DO sensor cap that’s included with the HOBO DO Data Logger. The DO sensor caps have a 6-month deployment life.
$198.00 ex GST
Replacement RH Sensor
Replacement relative humidity sensor for logger models UX100-023, U23-002, ZW-005, ZW-007, H14-002, and S-THBx
$114.00 ex GST
Replacement sensor/cable for the U23-002 - CABLE-U23-002
Replacement sensor/cable for the U23-002
Includes temperature and RH sensor on 2m cable, and grommet with dome nut for cable entry
$157.00 ex GST
Replacement sensor/cable for the ZW-005 and ZW-007 - CABLE-TEMP/RH
Replacement sensor/cable for the HOBO ZW-005 and HOBO ZW-007 wireless data nodes.
Includes temperature and RH sensor on 2m cable.
$157.00 ex GST
Rogowski Coil Sensor for EG4100
Rope CTs are excellent for bus-bars and large switch-gear applications
$290.00 ex GST
RX3000 4-channel Analog Module Accessory - RXMOD-A1
The optional analog module has four analog inputs for HOBO RX3000 Remote Monitoring Station.
$209.00 ex GST
RX3000 Relay Module Accessory - RXMOD-R1
The optional Relay Module for HOBO RX3000 Remote Monitoring Station.
$209.00 ex GST
Single Phase Fuse Kit - T-VER-AH02
Single phase fuse kit for use with the E50B2 Power and Energy Meter.
$230.00 ex GST
Small Desiccant Pack (25-count) - DESICCANT1
Small desiccants suitable for use in the Pendant (use DESICCANT5 for UA-003-64) and HOBO Pro v2 loggers, packaged as a set of 25 desiccants.
$23.00 ex GST
Smart Sensor Consolidator Box - S-ADAPT-6
Allows users to connect up to 6 smart sensors in a water-resistant enclosure to one sensor extension cable back to a RX3000, U30, H22, or H21 logger.
$244.00 ex GST
Sodium Sulfite Solution - U26-CAL-SOL
Sodium Sulfite solution (500 mL) is used for calibrating the HOBO DO Logger at 0% saturation, which is optional.
$58.00 ex GST
Solar Radiation Sensor (Silicon Pyranometer) Sensor - S-LIB-M003
The Solar Radiation Smart Sensor is a light sensor (silicon pyranometer) with a measurement range of 0 to 1280 W/m2 over a spectral range of 300 to 1100 nm. This sensor reports the average light intensity over a user-set set logging interval from a minimum of 1 second.
$366.00 ex GST
Solar Radiation Shield - Large - RS1
The solar radiation shield is recommended for temperature and RH measurement accuracy in locations exposed to direct or reflected solar radiation. Mounts on tripods, masts, or flat vertical surfaces.
$184.00 ex GST
Solar Radiation Shield - Small - RS3-B
The RS3-B Solar Radiation Shield protects external sensors from the effects of sunlight and rain to ensure high accuracy measurements.
$151.00 ex GST
Solar Radiation Shield (assembled) - M-RSA
Preassembled for quick deployment, the solar radiation shield is recommended for temperature and RH measurement accuracy in locations exposed to direct or reflected solar radiation.
$270.00 ex GST
Split-core AC Current Sensor - CTV
A split-core AC current sensor with models over the range of 0 to 600 amps AC for use with HOBO UX120-006, U12 and ZW data loggers with external input channels.
$244.00 ex GST
Split-Core Bi-Polar DC Transducer - T-VER-971BP-200
Split-Core Bi-Polar DC Transducer sensor that measures up to 200 Amps of DC current in both flow directions.
$640.00 ex GST
Stainless Steel Temp Probe (6' cable) Sensor - TMC6-HC
A food-grade stainless-steel temperature probe with pointed tip for use with HOBO U-Series external-channel data loggers or ZW series wireless datanodes.
$152.00 ex GST
The Facility Manager’s Guide to Data Logging
This guide includes measurement approaches for a variety of building systems including lighting, HVAC, indoor air quality, and plug loads, in addition to methods for quantifying savings.
Call for pricing
TidbiT Boot Black - BOOT-TIDBIT-BK for tidbit
The optional TidbiT thermoplastic elastomer boot provides cushioning for use in harsh conditions — offered in black to minimize underwater visibility. Five boots included.
$44.00 ex GST
TidbiT Boot White - BOOT-TIDBIT-WH for Tidbit
The optional TidbiT thermoplastic elastomer boot provides cushioning for use in harsh conditions — offered in white to minimize solar radiation absorption. Five boots included.
$44.00 ex GST
TidbiT v2 Water Temperature Data Logger - UTBI-001
The tiny TidbiT v2 has 12-bit resolution and a precision sensor for ±0.2 °C accuracy over a wide temperature range. The rugged TidbiT is waterproof to 300m
$232.00 ex GST
Type J 6 ft Beaded Thermocouple - TC6-J for Loggers
Range: 0 to 250°C. The Type J 6 ft Beaded Thermocouple probe includes 1.8m (6') of insulated 30-AWG wire wound on an integrated spool caddy /subminiature connector.
$45.00 ex GST
Type K 6 ft Beaded Thermocouple - TC6-K for Loggers
Range: 0 to 480°C. The Type K 6 ft Beaded Thermocouple probe includes 1.8m (6 feet) of insulated 30-AWG wire wound on an integrated spool caddy /sub miniature connector. Color-coded for type K (yellow) thermocouples according to the ANSI standard
$45.00 ex GST
Type T 6 ft Beaded Thermocouple - TC6-T for loggers
Range: -200 to 180°C. The Type T 6 ft Beaded Thermocouple probe includes 1.8m (6') of insulated 30-AWG wire wound on an integrated spool caddy /subminiature connector
$45.00 ex GST
U2X Protective Housing - HOUSING-U2X for U20, U20L, U24 and U26
The U2X Housing is a protective enclosure for mounting Onset's HOBO® Water Loggers. The U2X housing is designed to allow a data logger to be mounted in harsh environments while not restricting the flow of media around the device.
$65.00 ex GST
UAX Protective Housing - HOUSING-UAX for Pendant Loggers
The U2X Housing is a protective enclosure for mounting Onset's HOBO® UA Pendant loggers. The UAX housing is designed to allow a data logger to be mounted in harsh environments while not restricting the flow of media around the device.
$65.00 ex GST
Ultrasonic Wind Speed and Direction Smart Sensor - S-WCG
The Ultrasonic Wind Speed and Direction Smart Sensor is compact and rugged with no moving parts. Because this sensor is ultrasonic it is able to measure very low wind speeds, down to 0.4 m/s
$1,995.00 ex GST
USB Cable for U Series Loggers - CABLE-USBMB
This USB logger-to-PC communications cable is six feet long and coated in black plastic
$18.00 ex GST
USB Interface Cables - ADAPT-SER-USB -Keyspan
A Keyspan USB-to-serial adaptor for use with all RS-232 serial devices and a PC 3.5 Interface Cable for PC computers.
$137.00 ex GST
USB Medical Fridge Data Logger - HOBO Pendant
This data logger kit contains everything you need to start logging vaccine fridge temperature quickly and easily. It contains a HOBO Pendant logger, and Base Station. HOBOware is a FREE download.
$225.00 ex GST
Volatile Organic Compound (VOC) Sensor - T-ION-TVOC
Dependably measure volatile organic compounds with the TVOC sensor
Call for pricing
Voltage Input Lead Set - A-WNB-LEADSET
A voltage lead set with alligator clips that is used to wire a WattNode terminal block connected to a WattNode KWH transducer and the voltage terminals in a circuit breaker panel.
$218.00 ex GST
Water Level Logger Carrying Case - U20-CASE-1
A hard-sided case with foam inserts that holds four HOBO Water Level Loggers and an Optic USB Base Station or Waterproof Shuttle
$77.00 ex GST
Weather Station Full Cross Arm - M-CAA
For use with Onset tripods or masts, the full cross arm assures unobstructed wind measurement.
$168.00 ex GST
Weatherproof Extension Housing - S-EXT-CASE2
A 6.5-inch long, Xenoy weatherproof housing that protects the connection between sensors and sensor extension cables (S-EXT-M0xx).
$70.00 ex GST
Well Cap 1
This locking well cap provides convenient mounting for HOBO loggers in wells. Used with the HOBO MX2001 it supports the logger at the top of the well for optimal wireless transmission range.
$114.00 ex GST
Wind Direction Smart Sensor - S-WDA-M003
The Wind Direction Smart Sensor is a research-grade plug-and-play sensor for measuring and logging wind data. It provides average wind direction for the measurement interval. This highly-durable wind vane has a drip overhang for anti-icing. Its shielded stainless-steel ball bearings and static-dissipating housing provide a long sensor long life. The sensor calculates a unit vector average of the wind direction, providing data directly in degrees.
$812.00 ex GST
Wind Resource Site Assessment: A Guide to Selecting Monitoring Equipment
This paper provides project managers and others involved in small- to moderate-scale wind energy projects with details on how data loggers are used to evaluate wind resources.
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Wind Speed and Direction Smart Sensor Set - S-WSET-B
The Wind Sensor Set includes Onset's research-grade plug-and-play Wind Speed Smart Sensor and the Wind Direction Smart Sensor. This combination provides average wind speed, highest three-second wind gust and average wind direction for the measurement interval. These durable sensors will provide many years of accurate and reliable performance.
$1,300.00 ex GST
Wind Speed Smart Sensor with 3m cable Sensor - S-WSB-M003
Measure wind speed from 0 to 76 m/sec (0 to 170 mph). This smart sensor provides data reporting average wind speed and highest 3 second gust for each logging interval.
$555.00 ex GST
ZW Mounting Bracket - ZW-BRACKET
The bracket is a mounting accessory for a HOBO ZW node (data node or router node) that allows orienting the ZW node in a desired position, facilitating node-node communication within the ZW network.
$39.00 ex GST
10HS Soil Moisture Smart Sensor - S-SMD-M005 - Large area of influence
Measure soil moisture over a large volume of soil with the affordably-priced 10HS Soil Moisture Smart Sensor. This sensor integrates the field-proven 10HS Sensor and a 12-bit A/D. The 10cm probes measure soil moisture over a larger volume of soil which helps to average out any soil variability.
$323.00 ex GST
1-to-2 sensor communication adapter - S-ADAPT-5
A 5 inch extension cable with a 2 for 1 splitter TEE junction for doubling smart sensor RJ12 port connections. This product is to be used with the H22-001
From $38.00 ex GST
Clamp Kit for U23-001 - U23-RS-CLAMPKIT
This clamp allows the U23-001 or U23-004 to be mounted in the RS1 and M-RSA radiation shields.
$9.00 ex GST
ConLab 0-300 Volt AC Transmitter - T-CON-ACT-300
0-300 volt self-powered transformer for monitoring sine wave, single-phase AC voltage. Requires Input Cable for use with U12 loggers.
$323.00 ex GST
HOBO Conductivity/Salinity Data Logger - U24-001 (for Fresh Water)
The HOBO U24 Conductivity Logger is a high-accuracy, cost-effective water quality data logger for measuring conductivity and temperature in streams, lakes, and other freshwater sources
$1,414.00 ex GST
HOBO Data Logging Rain Gauge - RG3-M - Stand alone, Includes Data Logger
The Data Logging Rain Gauge is a battery-powered rainfall data collection and recording system which includes a HOBO® Pendant Event data logger integrated into a tipping-bucket rain gauge.
$914.00 ex GST
HOBO Dissolved Oxygen Logger - U26-001
The HOBO U26 Dissolved Oxygen Logger is a highly precise, low-cost data logger for measuring concentrations of oxygen in lakes, streams, rivers, estuaries, and coastal waters. Used by aquatic biologists, hydrologists, and other research professionals, the HOBO U26 combines the high accuracy, robust performance of industry-leading RDO® Basic (Rugged Dissolved Oxygen) sensor technology with an easy-to-maintain design.
$2,357.00 ex GST
HOBO Energy Logger - H22-001 - Multi Channel
The HOBO Energy Logger multi-channel data logger is a modular, re-configurable data logging system for energy and industrial monitoring applications.
$634.00 ex GST
HOBO Pendant Event Data Logger - UA-003-64
The HOBO Pendant Event Data Logger is ideal for rainfall logging and connects to most standard tipping-bucket rain gauges to determine rainfall rates, times, and duration.
$183.00 ex GST
HOBO Pendant® G Data Logger - UA-004-64
Onset's HOBO® Pendant G data logger measures acceleration or angular displacement in 1, 2 or 3 axes
$145.00 ex GST
HOBO Pendant® Temperature/Alarm Data Logger 64K - UA-001-64
A miniature, waterproof one-channel temperature data logger, this model is value-priced for short-term shipping applications or long-term deployment.
$103.00 ex GST
HOBO Pendant® Temperature/Alarm Data Logger 8K - UA-001-08
A miniature, waterproof one-channel temperature data logger, this model is value-priced for short-term shipping applications or long-term monitoring
$74.00 ex GST
HOBO Pendant® Temperature/Light Data Logger 64K - UA-002-64
A miniature two-channel temperature and relative light level data logger, this 64K model is waterproof and value-priced for deployment in indoor, outdoor, and underwater applications measuring relative light levels and ambient temperatures.
$112.00 ex GST
HOBO Pendant® Temperature/Light Data Logger 8K - UA-002-08
A miniature, waterproof two-channel temperature and relative light level data logger, this 8K model is value-priced for deployment in indoor, outdoor, and underwater applications measuring relative light levels and ambient temperatures.
$82.00 ex GST
HOBO Serial Interface Cable for PCs- CABLE-PC-3.5
Serial Interface Cable for PC computers,
Compatible with H Series HOBO Data Loggers
$35.00 ex GST
HOBO U12 4-Channel External Data Logger - U12-008
The HOBO U12-008 accepts a wide range of energy and environmental sensors. It provides 12-bit resolution measurements for detecting greater variability in recorded data, and stores 43,000 measurements.
$434.00 ex GST
HOBO U12 5-Inch Probe Temperature - U12-015-02
The HOBO U12 Stainless 5-inch Probe Temperature Data Logger is ideal for monitoring internal temperature of foods or any application where fast response is critical.
$650.00 ex GST
HOBO U12 Deep Ocean Temperature Logger - U12-015-03
The HOBO U12 Deep Ocean Water Temperature Logger is a single-channel
water temperature logger with 12-bit resolution that can record up to 43,000 measurements. With its robust titanium housing, this logger is designed to withstand ocean extremes of depth and temperature.
$1,507.00 ex GST
HOBO U12 Stainless Temperature Data Logger - U12-015
The HOBO U12 Stainless Temperature Data Logger is ideal for food, pharmaceutical, autoclave, and other applications where high-accuracy temperature data is critical. With its broad temperature range (-40 to 125C) and food-grade stainless steel housing, the U12 Stainless Temperature Data Logger withstands process conditions from pasteurization to flash freezing and washdown. The U12 Stainless is also ideal for high-temperature or deep underwater applications.
$474.00 ex GST
HOBO U12 Temperature/Relative Humidity/2 External Channel Data Logger - U12-013
The HOBO U12-013 accepts a wide range of energy and environmental sensors. It provides 12-bit resolution measurements for detecting greater variability in recorded data, and stores 43,000 measurements.
$244.00 ex GST
HOBO U12 Temperature/Relative Humidity/Light/External Data Logger - U12-012
The HOBO U12-012 accepts a wide range of energy and environmental sensors. It provides 12-bit resolution measurements for detecting greater variability in recorded data, and stores 43,000 measurements.
$244.00 ex GST
Hobo U12 with Ext Sensor Quick Start Guide
Quick start guide for Hobo Loggers and External Sensor.
Call for pricing
HOBO U14 LCD Data Logger - External Temperature/RH - U14-002
The HOBO U14 LCD External Temperature/Relative Humidity (RH) Data Logger displays and records temperature and humidity conditions. It is well-suited for use in manufacturing, processing, and storage environments where reliable monitoring and documentation of specific temp/RH conditions are critical. Data is offloaded via USB to a PC or Mac computer. An alarm display and built-in relay for use with Onset's Remote Alarm and/or Autodialer accessories assure timely notification of alarm conditions.
$324.00 ex GST
HOBO U23 Pro v2 2x External Temperature Data Logger - U23-003
The HOBO Pro v2 2x External Temperature Data Logger is a weatherproof data logger with two external soil/water temperature probes on 6-foot cables for fast sensor response and deployment in tight spaces.
$296.00 ex GST
HOBO U23 Pro v2 External Temperature Data Logger - U23-004
The HOBO Pro v2 Temperature/External Temperature data logger is a weatherproof data logger with an external soil/water temperature sensor on a 6-foot cable useful for situations where just one temperature probe is required. An internal temperature sensor is also included.
$253.00 ex GST
HOBO U23 Pro v2 External Temperature/Relative Humidity Data Logger - U23-002
The HOBO Pro v2 External Temperature/Relative Humidity Data Logger is a weatherproof data logger with an external Temperature and Relative Humidity sensor on a 6-foot cable for fast sensor response and deployment in tight spaces.
$347.00 ex GST
HOBO U23 Pro v2 Temperature/Relative Humidity Data Logger - U23-001
The HOBO Pro v2 Temperature/Relative Humidity data logger is a weatherproof data logger with built-in temperature and relative humidity sensors. The Relative Humidity sensor provides superior durability in humid environments and is user replaceable.
$296.00 ex GST
HOBO U30 USB Data Logger - U30-NRC - Stand Alone
15 Channel Energy Monitoring and Weather Station - The HOBO U30-NRC Weather Station is our most rugged data logging system that can be easily reconfigured and adapted to a wide variety of applications.
$808.00 ex GST
HOBO U30-NRC Weather Station Starter Kit- U30-NRC-SYS-C
The new HOBO Weather Station Starter Kit combines our most rugged data logging weather station with out-of-the-box convenience.
$3,174.00 ex GST
HOBO U-Shuttle - U-DT-1
The HOBO U-Shuttle Data Transporter provides convenient in-field data offload and relaunch of HOBO U-series loggers and HOBO Weather Stations, Micro Stations, and HOBO Energy Logger systems. The U-Shuttle's 2 x 16-character display shows current readings (for selected loggers), and logger status. An Optic USB Base Station is required for use with Optic USB loggers.
$489.00 ex GST
HOBO UX120-017 - 4-Channel Pulse Data Logger
The HOBO UX120 Pulse Logger is a highly versatile, 4-channel energy data logger that combines the functionality of four separate data loggers into one compact unit. It enables energy management professionals – from energy auditors to building commissioners – to easily track building energy consumption, equipment runtimes, and water and gas flow rates.
$375.00 ex GST
HOBO UX90 Light On/Off Data Logger - UX90-002
The HOBO Light On/Off data logger monitors indoor light changes with an internal sensor and records light on and off conditions, making it ideal for building energy audits and light usage analysis.
$161.00 ex GST
HOBO UX90 Motor On/Off Logger - UX90-004
The HOBO Motor On/Off data logger records motor on and off conditions within an AC magnetic field with its internal sensor, or mechanical contact closures from external sensing devices. This logger is ideal for tracking the usage & runtimes of motors, pumps, compressors, and other equipment.
$161.00 ex GST
HOBO UX90 Occupancy/Light Logger - UX90-005 - 5 Meter Sensor
The HOBO Occupancy & Light data logger monitors room occupancy and indoor light changes to identify occupancy patterns and determine energy usage and potential savings.
$357.00 ex GST
HOBO UX90 Occupancy/Light Logger - UX90-006 - 12 Meter Sensor
The HOBO Occupancy & Light data logger monitors room occupancy and indoor light changes to identify occupancy patterns and determine energy usage and potential savings.
$357.00 ex GST
HOBO UX90 State Logger - UX90-001
The HOBO State/Pulse/Event/Runtime data logger records state changes,electronic pulses and mechanical or electrical contact closures from external sensing devices. This logger is ideal for monitoring energy consumption, mechanical equipment operation, and water and gas flow.
$161.00 ex GST
HOBO Water Level Logger Deluxe Kit 30 Meter (100’) - KIT-D-U20-02
Combining high accuracy water level measurements with out-of-the-box convenience, this money-saving kit includes everything needed to start logging right away. It is ideal for monitoring water levels and temperatures in wells, streams, lakes and freshwater wetlands, as well as barometric pressure.
$2,144.00 ex GST
HOBO Water Level Logger Deluxe Kit 4 Meter (13’) - KIT-D-U20-04
Combining high accuracy water level measurements with out-of-the-box convenience, this money-saving kit includes everything needed to start logging right away. It is ideal for monitoring water levels and temperatures in wells, streams, lakes and freshwater wetlands, as well as barometric pressure.
$2,144.00 ex GST
HOBO Water Level Logger Deluxe Kit 9 Meter (30’) - KIT-D-U20-01
Combining high accuracy water level measurements with out-of-the-box convenience, this money-saving kit includes everything needed to start logging right away. It is ideal for monitoring water levels and temperatures in wells, streams, lakes and freshwater wetlands, as well as barometric pressure.
$2,144.00 ex GST
HOBO Water Level Logger Starter Kit 30 Meter (100’)
Combining high accuracy water level measurements with out-of-the-box convenience, this money-saving kit includes everything needed to start logging right away. It is ideal for monitoring water levels and temperatures in wells, streams, lakes and freshwater wetlands.
$1,139.00 ex GST
HOBO Water Level Logger Starter Kit 4 Meter (13’)
Combining high accuracy water level measurements with out-of-the-box convenience, this money-saving kit includes everything needed to start logging right away. It is ideal for monitoring water levels and temperatures in wells, streams, lakes and freshwater wetlands.
$1,139.00 ex GST
HOBO Water Level Logger Starter Kit 9 Meter (30’)
Combining high accuracy water level measurements with out-of-the-box convenience, this money-saving kit includes everything needed to start logging right away. It is ideal for monitoring water levels and temperatures in wells, streams, lakes and freshwater wetlands.
$1,139.00 ex GST
HOBO Water Temp Pro Protective Boot - Black - BOOT-BLK for U22
The optional HOBO Water Temp Pro thermoplastic elastometer boot provides cushioning for use in harsh conditions — offered in black to minimize underwater visibility
$35.00 ex GST
HOBO Water Temp Pro Protective Boot - White - BOOT-WHT for U22
The optional HOBO Water Temp Pro thermoplastic elastometer boot provides cushioning for use in harsh conditions — offered in white to minimize solar radiation absorption
$35.00 ex GST
HOBO Weather Station 2-Meter Tripod Kit - M-TPB-KIT
Everything you’ll need for a 2-meter tripod configuration of the HOBO Weather Station or HOBO Micro Station.
$764.00 ex GST
HOBO Weather Station 3-Meter Tripod Kit - M-TPA-KIT
This kit has everything you need for a 3-meter tripod configuration of the HOBO Weather Station or HOBO Micro Station. The 3-meter tripod accommodates moderately sloping terrain.
$978.00 ex GST
HOBO ZW Series - Wireless Data Nodes - System Overview
Onset’s new HOBO® ZW Series wireless data nodes provide centralized wireless monitoring of energy use and environmental conditions in buildings.
Call for pricing
HOBO ZW-001 data node – Single-channel Temperature
The HOBO ZW-001 is an easy-to-deploy, single-channel wireless temperature data node featuring an integrated temperature sensor. It wirelessly transmits data in real time, reducing the costs and inconvenience associated with manual data offload.
$324.00 ex GST
HOBO ZW-003 data node – Two-channel Temp/RH
The HOBO® ZW-003 is a two-channel wireless data node with an integrated temperature and relative humidity sensor. It wirelessly transmits data in real time, reducing the costs and inconvenience associated with manual data offload.
$477.00 ex GST
HOBO ZW-005 4 Channel - Temp/RH/1 Ext Analogue/1 Ext Pulse Data Node
The HOBO® ZW-005 is an easy-to-deploy, 4-channel wireless temperature/RH data node. It includes an external 2m temperature/RH sensor probe, and features one analog port, and one pulse input port. It wirelessly transmits data in real time, reducing the costs and inconvenience associated with manual data offload.
$573.00 ex GST
HOBO ZW-006 data node – 4 Analog Ports
The HOBO® ZW-006 is a 4-channel wireless data node with four analog ports. It wirelessly transmits data in real time, reducing the costs and inconvenience associated with manual data offload.
$420.00 ex GST
HOBO ZW-007 data node – External Temp/RH/2 analogue Channels
The HOBO® ZW-007 is an easy-to-deploy, 4-channel wireless data node. It includes an external 2m temperature/RH sensor probe, and features two additional analog ports. It wirelessly transmits data in real time, reducing the costs and inconvenience associated with manual data offload.
$573.00 ex GST
HOBO ZW-008 data node – 4 External Channels, 2 analogue, 2 pulse
The HOBO® ZW-008 is a 4-channel wireless data node featuring two analog ports and two pulse input ports. It wirelessly transmits data in real time, reducing the costs and inconvenience associated with manual data offload.
$420.00 ex GST
HOBO ZW-RCVR HOBO data receiver
The HOBO® data receiver collects incoming logged sensor data from HOBO data nodes and transfers the data to the computer via USB cable.
$382.00 ex GST
HOBO ZW-ROUTER HOBO data router
The HOBO®data router routes data from networked HOBO data nodes to ensure that the data is transmitted back to the receiver.
$305.00 ex GST
HOBO® U30 Shuttle - U-DT-2
The HOBO U-DT-2 U30 Shuttle Data Transporter provides convenient in-field data offload and relaunch of HOBO U30-NRC systems and HOBO Weather Stations (H21), Micro Stations, and HOBO Energy Logger systems (H22). The U30 Shuttle's 2 x 16-character display shows current readings (for selected loggers), and logger status.
$489.00 ex GST
HOBO® Waterproof Shuttle - U-DTW-1
The HOBO Waterproof Shuttle provides convenient readout and relaunching of underwater and outdoor HOBO loggers with an Optic USB interface, and is waterproof to 20m. The HOBO Waterproof Shuttle can also be used as a base station.
$434.00 ex GST
HOBOlink Web-Based Display-Readout
HOBOlink is a web-enabled software platform designed for
HOBO RX3000 Remote Monitoring Systems and HOBOnet Field Monitoring Systems.
Call for pricing
HOBOware-Pro Graphing & Analysis Software
Onset's flagship setup, graphing and analysis software for Windows and Mac.
$173.00 ex GST
Mini Split-core AC Current Transformers - T-MAG-0400 for Loggers
The small size 5 to 75 AMP split-core AC Current Transformers (CT) are mounted around a current carrying wire to measure AC amperage. This CT provides a 0 to .333 Volt AC output proportional to current flow and are used with Onset loggers.
$92.00 ex GST
Protective Case for HOBO LCD with External Input - CASE-4X
With the Protective Case, the LCD logger can be mounted wherever you need a real-time data display, data logging and alarm initiation – even in wet, dusty, or condensing environments.
$138.00 ex GST
Rainfall Smart Sensor 0.2mm (2m cable) - S-RGB-M002
This Rain Gauge Smart Sensor measures rainfall with intensity up to 12.7 cm per hour with a resolution of 20 mm, and 1% accuracy for rainfall rates up to 0.2 mm/hour. The tipping bucket mechanism is mounted on a stainless steel shaft with brass bearings. This model includes a 2m cable.
$952.00 ex GST
Replacement batteries for several loggers (Box of 5) - HRB-TEMP-1
Box of five CR-2032 lithium batteries
$21.00 ex GST
Smart Sensor Extension Cable for HOBO Smart sensors
A 2, 5, 10 and 25 meter Smart Sensor male-to-male extender cable, plus a female-to-female adaptor
$47.00 ex GST
Temperature Sensor (6' Sensor) - TMC6-HE
A faster response version of our TMC6-HD complete with a plated copper sensor probe that can be mounted to a pipe or flat surface.
$68.00 ex GST
TMCX-HD - Temperature sensors for Hobo data loggers, UX120, U12 and ZW Series
A temperature sensor for use with HOBO U, UX and ZW Series external-channel data loggers, this model measures temperature in air, water, or soil.
$61.00 ex GST
U14 LCD Logger - Temperature/Relative Humidity (RH) Data Logger - U14-001
The HOBO U14 LCD Temperature/Relative Humidity (RH) Data Logger displays and records temperature and humidity conditions. It is well-suited for use in manufacturing, processing, and storage environments where reliable monitoring and documentation of specific temp/RH conditions are critical. Data is offloaded via USB to a PC or Mac computer. An alarm display and built-in relay for use with Onset's Remote Alarm and/or Autodialer accessories assure timely notification of alarm conditions.
$401.00 ex GST
U20-001-01 and U20-001-01-TI, 9 Meter (30') Depth - HOBO U20 Water Level Data Logger
The HOBO Water Level data logger features high accuracy at a great price and ease-of-use, with no cumbersome vent tubes or desiccants to maintain. This data logger is ideal for recording water levels and temperatures in shallow wells, streams, lakes and freshwater wetlands.
$934.00 ex GST
U20-001-02 and U20-001-02-TI, 30 Meter (100') Depth - HOBO U20 Water Level Data Logger
The HOBO Water Level data logger features high accuracy at a great price and ease-of-use, with no cumbersome vent tubes or desiccants to maintain. This data logger is ideal for recording water levels and temperatures in shallow wells, streams, lakes and freshwater wetlands.
$934.00 ex GST
U20-001-03 and U20-001-03-TI, 76 Meter (250') Depth - HOBO U20 Water Level Data Logger
The HOBO water level data logger features high accuracy at a great price and ease-of-use, with no cumbersome vent tubes or desiccants to maintain. This data logger is ideal for recording water levels and temperatures in shallow wells, streams, lakes and freshwater wetlands.
$934.00 ex GST
U20-001-04 and U20-001-04-TI, 4 Meter (13') Depth - HOBO U20 Water Level Data Logger
Providing a narrow range of measurement for the best possible accuracy, this version is ideal for monitoring water levels and temperatures in wells, streams, lakes and wetlands.
$934.00 ex GST
InTemp Connect
InTempConnect
Download Data Locally, View It Globally
InTempConnect is a cloud-based data warehousing service, providing command-center control over all logger deployments throughout your global supply chain.
Call for pricing
HOBOnet Wireless Soil Moisture Monitoring System
A research-grade wireless monitoring system for accurate measurement of moisture in soil, with easy user setup.
$4,026.00 ex GST
Outdoor Temp/RH Data Logging Kit with Bluetooth Connectivity
The HOBO MX2301 Temp/RH Data logger, coupled with the robust RS1 Solar Radiation Shield enabling accurate readings even in direct sunlight.
$499.00 ex GST
$449.00 ex GST
HOBO MicroRX Station
The compact and rugged HOBO MicroRX Station is an easy-to-deploy, low-cost cellular solution for long-term, reliable field monitoring.
$1,056.00 ex GST
HOBO MicroRX Water Level Station
The HOBO MicroRX Water Level Station is a cellular, web-enabled water level monitoring solution for stormwater, floodwater, irrigation, hydrologic, and environmental applications
$1,206.00 ex GST
Well Cap 2
This locking well cap provides a convenient way to suspend HOBO MicroRX Water Level sensor cables in a well, and provides strain relief (especially important for long cables).
$116.00 ex GST
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