Onset Hobo Data Loggers Authorised Distributor

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.
Part Number: U12-012
$244.00 ex GST
[$268.40 inc GST]
Product Files

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.

  • 12-bit resolution provides high accuracy
  • Large memory for long-term deployments or fast sampling
  • Programmable and push button start
  • Direct USB interface for fast data offload
  • Compatible with Onset’s HOBO U-Shuttle for convenient data transport

Environment:
The U12-012 Data Logger is for use in Indoor environments

Measurements:
The U12-012 Data Logger supports the following measurements (some sensors sold separately):

Temperature, Relative Humidity, 4-20mA, AC Current, AC Voltage, Air Velocity , Carbon Dioxide, Compressed Air Flow, DC Current, DC Voltage, Gauge Pressure, Kilowatts (kW), Light Intensity, Volatile Organic Compound
 
IMPORTANT: This HOBO data logger requires HOBOware software and a communications device. See compatible items below and the "software" tab above.

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.

  • 12-bit resolution provides high accuracy
  • Large memory for long-term deployments or fast sampling
  • Programmable and push button start
  • Direct USB interface for fast data offload
  • Compatible with Onset’s HOBO U-Shuttle for convenient data transport

Environment:
The U12-012 Data Logger is for use in Indoor environments

Measurements:
The U12-012 Data Logger supports the following measurements (some sensors sold separately):

Temperature, Relative Humidity, 4-20mA, AC Current, AC Voltage, Air Velocity , Carbon Dioxide, Compressed Air Flow, DC Current, DC Voltage, Gauge Pressure, Kilowatts (kW), Light Intensity, Volatile Organic Compound
 
IMPORTANT: This HOBO data logger requires HOBOware software and a communications device. See compatible items below and the "software" tab above.

Measurement range:
U12-012 Plot ATemperature: -20° to 70°C (-4° to 158°F) 
RH: 5% to 95% RH
Light intensity: 1 to 3000 footcandles (lumens/ft2) typical; maximum value varies from 1500 to 4500 footcandles (lumens/ft2)
Analog channels: 
0 to 2.5 Vdc (w/CABLE-2.5-STEREO); 0 to 5 Vdc (w/CABLE-ADAP5); 0 to 10 Vdc (w/ CABLE-ADAP10); 4-20 mA (w/CABLE-4-20MA)

Accuracy:
Temperature: ± 0.35°C from 0° to 50°C (± 0.63°F from 32° to 122°F), see Plot A 
RH: ±2.5% from 10% to 90% RH (typical), to a maximum of ±3.5%, see Plot B
U-12-011 Plot B RH AccuracyLight intensity: Designed for indoor measurement of relative light levels, see Plot D for light wavelength response 
External input channel (see sensor manual): ± 2 mV ± 2.5% of absolute reading

Resolution:
Temperature: 0.03°C at 25°C (0.05°F at 77°F), see Plot A 
RH: 0.03% RH

Sample Rate: 
1 second to 18 hours, user selectable

Drift:
U12-012 Plot CTemperature: 0.1°C/year (0.2°F/year)
RH: <1% per year typical; RH hysteresis 1%

Response time in airflow of 1 m/s (2.2 mph):
Temperature: 6 minutes, typical to 90%
RH: 1 minute, typical to 90%

Time accuracy: ± 1 minute per month at 25°C (77°F), see Plot C

Operating temperature:
Logging: -20° to 70°C (-4° to 158°F); 0 to 95% RH (non-condensing)
U12-012 Plot DLaunch/readout: 0° to 50°C (32° to 122°F), per USB specification

Battery life: 1 year typical use

Memory: 64K bytes (43,000 12-bit measurements)

Weight: 46 g (1.6 oz)

Dimensions: 58 x 74 x 22 mm (2.3 x 2.9 x 0.9 inches)

The CE Marking identifies this product as complying with all relevant directives in the European Union (EU).

HOBO Temperature Relative Humidity Light External Data Logger U12-012

Learn the features of this temperature, relative humidity, and light data logger with additional sensor plug. Specs covered include the product's temperature range and accuracy rating, humidity range, and light intensity range. External port is discussed with recommendations to be used with CO2, amps/DC current sensors, and more. Recording capacity, battery details, USB port, and data offload 

HOBOware Software

IMPORTANT: This HOBO data logger requires HOBOware software and a communications cable (see related products below)
HOBOware Software is a FREE download


or Learn more about HOBOware and HOBOware-Pro features

 

Note: This logger also operates with the advanced HOBOware-Pro Software

 


 

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