comet u0843msim iot wireless temperature datalogger for 2 external probes, with two two-state inputs


category: wireless

quick overview:

product details

iot wireless datalogger kit with built-in gsm modem and flat rate sim card allows the instant connection to the comet cloud.

gsm datalogger is designed to record from two external temperature probes and two two-state inputs. in case of exceeded set limits e-mail is sent from thecomet cloud.

alarms are also indicated locally by led, lcd and acoustically by built-in beeper.
the recording is performed in a non-volatile electronic memory. the data can be transferred to a pc via included usb-c cable.

gsm recorderincludes traceable calibration certificatewith declared metrological traceability of etalons is based on requirements ofen iso/iec 17025 standard.

  • code
    u0843msim
  • warranty
    3 years


    technical data

    measured value

    temperature
    two-state signal

    temperature sensor - external probe pt1000

    卡塔尔世界杯中国足球赛事 range -200 to +260 °c
    accuracy ±0.2°c; ±0,2 % of the measurement value in a range of +100 to +260 °c
    resolution 0.1 °c
    response time t90 of temperature measurement (temperature step 20°c, air flow approximately 1m/s) according to the connected probe

    binary input

    parameters of the voltage contact „l“ level input voltage:< 0,4 v(*);
    „h“ level input voltage:> 2 v;
    minimum voltage applicable:0 v;
    maximum voltage applicable:+30 v dc
    parameters of the voltage-free contact contact resistance in „switched-on“ state:< 10 kohm;
    contact resistance in the „switched-off“ state:> 300 kohm;
    contact voltage in the „switched-off“ state:ca 3 v;
    minimum state duration necessary for latching the state:1s

    general technical data

    operating temperature -20 to +60 °c
    channels 2x external temperature probe, 2x binary input
    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 battery sony liion 5200mah
    protection class ip20
    dimensions 61 x 93 x 53 mm, with antenna 120 x 93 x 53 mm
    weight (including batteries) approx. 270 g
    warranty 3 years

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comet u0843msim iot wireless temperature datalogger for 2 external probes, with two two-state inputs


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