U3121M IoT Wireless Temperature and Relative Humidity Data Logger for External Probe

Technical data

Measured value

Temperature

Relative humidity

Counted values (dew point…)



TEMPERATURE SENSOR

Measuring range according to the connected probe Digi/E
Accuracy according to the connected probe Digi/E
Resolution 0.1 °C
Response time t90 of temperature measurement (temperature step 20°C, air flow approximately 1m/s) 8 min


HUMIDITY SENSOR


Measuring range according to the connected probe Digi/E
Accuracy according to the connected probe Digi/E
Resolution 0.1% RH


DEW POINT

Measuring range according to the connected probe Digi/E
Accuracy according to the connected probe Digi/E
Resolution 0.1 °C


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

GENERAL TECHNICAL DATA

Operating temperature: -20 to +60 °C
Channels: 1x connectable temperature+humidity probe
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: IP67
Dimensions: 61 x 93 x 53 mm, with antenna 120 x 93 x 53 mm
Weight (including batteries): approx. 260 g
Warranty: 3 years