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dataloggers, thermometers, hygrometers...
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Temperature and humidity data logger with built-in sensors

Datalogger is designed to record temperature and humidity.
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.

 

  • code
    U3120
  • Warranty
    3 years
  • $352

Technical data

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

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
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 3.6 V; size AA
Protection class IP67 electronics; IP30 sensors
Dimensions 61 x 93 x 32 mm
Weight (including batteries) approx. 120 g
Warranty 3 years

Optional accessories and download

Other accessories

USB-C cable, 1 meter

USB-C cable, 1 meter

code MP053
Price $21
In stock on request
Self Adhesive Dual Lock

Self Adhesive Dual Lock

code MD036
Price $6
In stock 409 pcs
Holder for mounting the Datalogger "U" on magnetic surfaces

Holder for mounting the Datalogger "U" on magnetic surfaces

code LP102
Price $12
In stock on request
wall holder for datalogger - kopie

wall holder for datalogger - kopie

code LP100
Price $37
In stock on request
Lithium battery 3,6V/AA

Lithium battery 3,6V/AA

code A4203
Price $21
In stock 608 pcs
SILEX - USB Device server for communication with COMET dataloggers via Ethernet or Wi-Fi

SILEX - USB Device server for communication with COMET dataloggers via Ethernet or Wi-Fi

code Silex
Price On request
In stock on request
COMETEO Professional Multi-Plate Radiation Shield for Weather Sensors

COMETEO Professional Multi-Plate Radiation Shield for Weather Sensors

code F8800
Price $263
In stock on request
COMETEO Professional Radiation Shield for Weather Sensors, actively ventilated with built-in fan

COMETEO Professional Radiation Shield for Weather Sensors, actively ventilated with built-in fan

code F8900
Price On request
In stock 2 pcs

Monitoring Software

COMET Vision - Software for Dataloggers and Multiloggers

COMET Vision - Software for Dataloggers and Multiloggers

code CV
Price On request
In stock yes
Comet Database

Comet Database

code CDB
Price $394
In stock yes

Software

download-icon Comet Vision Software (2.2.7863.25257 dbapi 20.0)
15.52 MB
download-icon Comet Database One Click Installer (20.0-IV)
325.43 MB
download-icon Conversions - application for recalculation of values
694.50 KB

Manuals

download-icon Instruction Manual
2.64 MB
download-icon Manual for Calibration (accuracy verification) and Adjustment for Dataloggers Uxxxx(M)
427.80 KB
download-icon Quick Start Manual
926.21 KB
download-icon Declaration of Conformity
59.05 KB

Catalogs

download-icon CATALOG - Dataloggers
3.58 MB

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