comet u3120 temperature and humidity data logger with built-in sensors


category: data loggers

quick overview:

product details

datalogger is designed to record temperature and humidity.
the recording is performed in a non-volatile electronic memory. the data can be transferred to a pc via usb-c.

in case of exceeded set limits alarms are indicated by led, lcd and acoustically by built-in beeper.

recorder includes traceable calibration certificate with declared metrological traceability of etalons is based on requirements of en iso/iec 17025 standard.

  • code
    u3120
  • warranty
    3 years


    technical data

    measured value

    temperature
    relative humidity
    counted values (dew point…)

    temperature sensor

    卡塔尔世界杯中国足球赛事 range -30 to +70 °c
    accuracy ±0.4 °c
    resolution 0.1 °c

    humidity sensor

    卡塔尔世界杯中国足球赛事 range 0 to 100 % rh
    accuracy ± 1.8 % rh
    resolution 0.1% rh

    dew point

    卡塔尔世界杯中国足球赛事 range -90 to +70 °c
    accuracy ±1.5 °c at ambient temperature t <25 °c and rh >30 %
    resolution 0.1 °c

    general technical data

    operating temperature -30 to +70 °c
    channels internal temperature and humidity sensor
    memory 500,000 values in noncyclic logging mode; 350,000 values in cyclic record mode
    recording interval adjustable from 1 s to 24 h
    display and alarm refresh adjustable 1 s, 10 s, 1 min
    recording mode noncyclic - data logging stops after filling the memory
    cyclic - after filling memory oldest data is overwritten by new
    real time clock year, leap year, month, day, hour, minute, second
    power lithium battery 3.6 v; size aa
    protection class ip67 electronics; ip30 sensors
    dimensions 61 x 93 x 32 mm
    weight (including batteries) approx. 120 g
    warranty 3 years
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comet u3120 temperature and humidity data logger with built-in sensors


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