Comet U4440M IoT Wireless Temperature, Relative Humidity, CO2 and atmospheric pressure Datalogger with built-in 2G modem (Li-Ion A8200, 3.6V/5200mAh)

Measured value: Temperature, Relative humidity, Counted values (dew point…), CO2, Atmospheric pressure

Temperature sensor:

  Measuring range: -20 to +60 °C

  Accuracy: ±0.4 °C

  Resolution: 0.1 °C

Humidity sensor:

  Measuring range: 0 to 100 % RH

  Accuracy: ± 1.8 % RH

  Resolution: 0.1% RH

Dew point:

  Measuring range: -90 to +60 °C

  Accuracy: ±1.5 °C at ambient temperature T <25 °C and RH >30 %

  Resolution: 0.1 °C

CO2 sensor:

  Measuring range: 0 to 5000 ppm

 Accuracy: ±(50ppm +2% from reading) at 25°C and 1013hPa

  Resolution: 1 ppm

Atmospheric pressure sensor:

  Measuring range: 600 to 1100 hPa

  Accuracy: ±1.3 hPa at 23 °C from 800 to 1100 hPa

  Resolution: 0.1 hPa

GSM modem parameters:

  Quad-band: 850/900/1800/1900MHz

  Compliant to GSM: Phase2/2+

  GPRS: GPRS mobile station class B

  Class 4: 2W @ 850/900MHz

  Class 1: 1W @ 1800/1900MHz

Operating temperature: -20 to +60 °C

Channels: internal sensor for temperature, humidity, CO2 and atmospheric pressure

Memory: 500 000 values in noncyclic logging mode; 350 000 values in cyclic record mode

Recording interval to the internal memory: adjustable from 1 second to 24 hours

Recording interval to the COMET Cloud: from 5 minutes

Interval for measuring and evaluating alarms 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: rechargeable Li-Ion battery A8200, 3.6V/5200mAh

Protection class: IP20

Dimensions: 61 x 93 x 53 mm, with antenna 120 x 93 x 53 mm

Weight (including batteries): approx. 260 g

Included in delivery:

  U4440M

  Instruction Manual

  Traceable Calibration Certificate

  Rechargeable Battery

  Power Supply

  USB-C Cable

  FREE FULL VERSION Analytical Software COMET Vision

  COMET Cloud for 3 Months

  SIM CARD IS NOT INCLUDED IN DELIVERY

Datasheet

Manual