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  • Home
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HOBO Data Loggers
  • Products
    • By Measurement
      • CO2
      • Temperature
      • Water Temperature
      • Water Level
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      • Shop All
    • By Product Type
      • Data Loggers
      • Sensors
      • Kits & Systems
      • Software
      • Accessories
      • Shop All
    • By Environment
      • Climate Controlled
      • Indoor
      • Outdoor
      • Underwater
      • Shop All
    • Take your monitoring to the next level with HOBO's MX800 Multiparameter Water Quality Data Loggers
  • Applications
    • Building Performance
      • Air Quality
      • Energy/Power
      • Warehousing
    • Field Monitoring & Research
      • HOBOnet Wireless Networks
      • Soil Health
    • Water
      • Water Quality
      • Water Level
      • Water Temperature
      • Wetlands Monitoring
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      • Irrigation
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      • Shipment & Storage Monitoring
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    • Whitepaper Featured
      • Choosing a Water Level Logger: 5 Things you Should Know
    • Webinar Featured
      • HOBO Water Monitoring Platform for the Future Webinar
    • How-To Video Featured
      • Choosing a Remote Field Monitoring System – Factors to Consider
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HOBO Water Temp Pro v2 Data Logger U22

Learn the features of this water temperature logger, including waterproof depth, degree Celsius temperature accuracy, and memory statistics. Battery details, optical communications for underwater offloading, and HOBOware Pro software compatibility are also covered.

  • OVERVIEW

    New Bluetooth Model Available – Check out the MX2203 >>

    Get highly accurate water temperature readings with the HOBO Pro v2

    A durable water temperature data logger with 12-bit resolution. Complete with a precision sensor for ±0.2°C accuracy, this logger measures temperatures between -40°C and 70°C (-40°F to 158°F) in air and up to 50°C (122°F) in water. The waterproof, streamlined case allows for extended deployment in freshwater or saltwater. And the optical USB interface lets you offload data even while the logger is wet or under water. A solar radiation shield is required to obtain accurate air temperature measurements in sunlight (RS1 Solar Radiation Shield, assembly required; M-RSA pre-assembled Solar Radiation Shield).

    The HOBO Water Temp Pro v2 logger is designed with a durable, streamlined, UV-stable case for extended deployments measuring temperature in fresh or salt water. The small size of the logger allows it to be easily mounted and/or hidden in the field. It is waterproof up to 120 m (400 feet) and rugged enough to withstand years of use, even in stream conditions. It has enough memory to record over 42,000 12-bit temperature measurements.

    The logger uses an optical USB communications interface for launching and reading out the logger. The optical interface allows the logger to be offloaded without compromising the integrity of the seals. The USB compatibility allows for easy setup and fast downloads.

    Features

    • Research-grade measurements at an affordable price
    • Waterproof to 120 meters (400 feet)
    • Data readout in less than 30 seconds via fast Optic USB interface
    • Compatible with HOBOware and HOBOware Pro software for logger setup, graphing, and analysis

    Important Information

    Requires HOBOware software and either a U-DTW-1 Waterproof Shuttle or the Base-U-4 Optic USB Base Station for configuration and data offload. Please see related items below.

  • SPECIFICATIONS

     

    Temperature Sensor

    Operation Range -40° to 70°C (-40° to 158°F) in air; maximum sustained temperature of
    50°C (122°F) in water
    Accuracy ±0.21°C from 0° to 50°C (±0.38°F from 32° to 122°F), see Plot A in manual
    Resolution 0.02°C at 25°C (0.04°F at 77°F), see Plot A in Manual
    Response Time (Drift) 5 minutes in water; 12 minutes in air moving 2 m/sec (typical)
    Stability (Drift) 0.1°C (0.18°F) per year

    Logger

    Real-time Clock ± 1 minute per month 0° to 50°C (32° to 122°F)
    Battery 2/3 AA, 3.6 Volt Lithium, factory-replaceable ONLY
    Battery Life (Typical Use) 6 years with 1 minute or greater logging interval
    Memory (non-volatile) 64K bytes memory (approx. 42,000 12-bit temperature
    measurements)
    Weight 42 g (1.5 oz)
    Dimensions 3.0 cm (1.19 in.) maximum diameter, 11.4 cm (4.5 in.) length;
    mounting hole 6.3 mm (0.25 inches) diameter
    Wetted Material Polypropylene case, EPDM o-rings, stainless steel retaining ring
    Buoyancy (Fresh Water) +13 g (0.5 oz.) in fresh water at 25°C (77°F); +17 g (0.6 oz.) with
    optional boot
    Waterproof To 120 m (400 ft.)
    Shock/Drop 1.5 m (5 ft.) drop at 0°C to 70°C (32°F to 150°F)
    Logging Interval Fixed-rate or multiple logging intervals, with up to 8 user-defined
    logging intervals and durations; logging intervals from 1 second to
    18 hours. Refer to the HOBOware software manual.
    Launch Modes Immediate start and delayed start
    Offload Modes Offload while logging; stop and offload
    Battery Indication Battery voltage can be viewed in status screen and optionally logged
    in datafile. Low battery indication in datafile.
    Environmental Rating IP68
    NIST Certificate Available for additional charge
    CE The CE Marking identifies this product as complying with all relevant
    directives in the European Union (EU).
  • SOFTWARE

    HOBOware Software

    HOBOware software is used for launching, reading out, and plotting data from HOBO® data loggers. With HOBOware, you can also check logger status, filter and export data, save changes to graphs in project files, and scale data with the Linear Scaling and Pulse Scaling data assistants. There are two versions of HOBOware: HOBOware and HOBOware Pro.

    Learn more about HOBOware and HOBOware-Pro Features >>

/ Shop / Products / HOBO Data Loggers / HOBO - Water Temperature Pro v2 Data Logger

HOBO – Water Temperature Pro v2 Data Logger

$375.00 ex GST

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.

Part Number: U22-001 Category: Products
Unit Price: $375.00

$375.00 ex GST

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Product Resources

←
→

Water Temperature Pro V2 Datasheet

Water Temperature Pro V2 User Manual

Water Temperature Pro V2 Quick Start Guide

Onset HOBO Water Temperature Data Loggers Video

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