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    • Hobo Temperature Relative Humidity Light External Data Logger - China

    price: contact company for price

    Hobo Temperature Relative Humidity Light External Data Logger

    Products Photos Catalog Hobo Temperature Photos Catalog

    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.

    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)


    Company Contact:


    • Phone: 15611257114

    • Address: Suite 6B13 Huajie Plaza, 13 Dazhongsi, Haidian District, Beijing , BeiJing , China

    • Email: Email


    Published date: April 3, 2019

    • Business Description: For the purpose of introduction and promotion of global advanced instrumentation and technology in the fields of terrestrial ecology, aquatic ecology and life science

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