Get exclusive volume discounts, bulk pricing updates, and new product alerts delivered directly to your inbox.
By subscribing, you agree to our Terms of Service and Privacy Policy.
Direct access to our certified experts
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:
LTE Cat 1: LTE FDD/GSM/GPRS/EDGE
Supported network types: GSM/GPRS/EDGE 900/1800 MHz
LTE FDD B1/B3/B5/B7/B8/B20
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:
U4440G
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
