Comet U4440Msim IoT Wireless Temperature, Relative Humidity, CO2 and atmospheric pressure Datalogger
Comet U4440Msim IoT Wireless Temperature, Relative Humidity, CO2 and atmospheric pressure Datalogger Data Loggers Comet Singapore Distributor, Supplier, Supply, Supplies | Mobicon-Remote Electronic Pte Ltd
Quantity
Technical data
 
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 +3% from reading) at 25°C and 1013hPa
Resolution 1 ppm
ATMOSPHERIC PRESSURE SENSOR SENSOR  
Measuring range 600 to 1100 hPa
Accuracy ±1.3 hPa at 23 °C from 800 to 1100 hPa
Resolution 0.1 hPa
GENERAL TECHNICAL DATA  
Operating temperature -20 to +60 °C
Channels internal sensor for temperature, humidity,
CO<sub>2</sub> and atmospheric pressure
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<br>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. 250 g
Warranty 3 years

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