U3631 | RH & Temperature Data Logger

COMET U3631 Datalogger is designed to record temperature and humidity from built-in sensors and from one external temperature probe Pt1000.
The recording is performed in a non-volatile electronic memory. The data can be transferred to a PC via USB-C.

In case of exceeded set limits alarms are indicated by LED, LCD and acoustically by built-in beeper.

Recorder includes Traceable calibration certificate with declared metrological traceability of etalons is based on requirements of EN ISO/IEC 17025 standard.

Warranty: 3 years

INCLUDED IN DELIVERY:

External probes are not included in the delivery.

USB Communication cable is not included in the delivery.

MEASURED VALUE

Temperature

Relative humidity

Counted values (dew point…)

TEMPERATURE SENSOR

Measuring range -30 to +70 °C

Accuracy ±0.4 °C

Resolution 0.1 °C

TEMPERATURE SENSOR – EXTERNAL PROBE PT1000

Measuring range -90 to +260 °C

Accuracy ±0.2 °C (-50 to +100 °C);
±0.2 % from reading from +100 to +260 °C;
±0.4 % from reading from -90 to -50 °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 +70 °C

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

Resolution 0.1 °C

GENERAL TECHNICAL DATA

Operating temperature -30 to +70 °C

Channels internal temperature and humidity sensor, 1x external temperature probe

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 Lithium battery 3.6V, size AA

Protection class IP67 electronics; IP30 sensors

Dimensions 61 x 93 x 32 mm

Weight (including batteries) approx. 120 g

Warranty 3 years

Instruction Manual

Quick Start Manual

Declaration of Conformity

CATALOG – Dataloggers

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U3631 | RH & Temperature Data Logger