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HOBO U12-012 Temp/RH/Light/Ext Data Logger

Brand: Onset HOBO
Product Code: U12-012
HOBO U12-012 Temp/RH/Light/Ext Data Logger
Ex VAT £164.27 Inc VAT £197.12

Availability: In stock

SKU: U12-012

Product Description

Measure temperature, relative humidity, light intensity, and more with the HOBO U12-012. With 12-bit resolution measurements, this data logger gathers a range of recorded data and stores 43,000 measurements.


Highlighted Features



  • 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

  • Compatible with HOBOware and HOBOware Pro for logger setup, graphing and analysis



NOTE: HOBO loggers require a USB cable and HOBOware software (free download).

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Ex VAT £164.27 Inc VAT £197.12
Additional Information

Additional Information

Explanation

Measurement Range
Temperature: -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 in manual
RH: ± 2.5% from 10% to 90% RH typical, to a maximum of ±3.5% including hysteresis at 25°C (77°F); below 10% and above 90% ±5% typical, see Plot B in manual
Light intensity: Designed for indoor measurement of relative light levels, see Plot D in manual 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 in manual
RH: 0.05% RH

Sample rate: 1 second to 18 hours, user selectable

Drift
Temperature: 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 in manual

Operating Temperature
Logging: -20° to 70°C (-4° to 158°F); 0 to 95% RH (non-condensing)
Launch/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)

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

Country of Manufacture United States
Channel(s) 4
Onset Product Series U12
Typical Applications Building Monitoring, Energy, Environmental (Indoor), Thermal Comfort
Data Available By USB
Measurements 4-20mA, Air Velocity, CO2, Compressed Air Flow, Current AC, Current DC, Humidity, Kilowatts (kW), Light On/Off, Pressure, Temperature, Volatile Organic Comp., Voltage AC, Voltage DC
Reviews
Data sheets

Data sheets

File NameLink
D222_Hobo_U12__4_Channel__Loggers.pdfDownload
Resources

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