U3121 data logger temperature and relative humidity for COMET external sensor

Description

U3121 temperature and relative humidity data logger for COMET external sensor (probe).

The data logger provides LED, LCD and audible alarm display with built-in beep. You can transfer the data to your computer via a USB-C cable.

U3121 includes a calibration traceability certificate with declared metrological traceability of standards based on the requirements of EN ISO/IEC 17025.

 

Features of U3121

Temperature sensor

• measuring range: depending on probe type
• Accuracy: depending on probe type
• resolution: 0.1 °C
• response time t90 (temperature step 20 °C, air flow approx. 1 m/s): 8 min

Humidity sensor

• measuring range: depending on probe type
• Accuracy: depending on probe type
• resolution: 0.1 % RH

Rosišče (dew point)

• measuring range: depending on probe type
• Accuracy: depending on probe type
• resolution: 0.1 °Cdp

 

GENERAL TECHNICAL DATA

• operating temperature: -20 … +60 °C
• Input: 1x connectable temperature and humidity probe
• memory: 500 000 values in non-cyclical recording mode; 350 000 values in cyclical recording mode
• Recording interval: adjustable from 1 s to 24 hours
• Power: 3.6 V lithium battery (AA size)
• Protection class: IP 67
• dimensions: 61 x 93 x 32 mm
• weight: 120 g
• Warranty: 3 years
• Standard: EN ISO/IEC 17025
• Set includes: the U3121, instruction manual, calibration certificate with traceability, 3.6 V lithium battery,
  FREE COMET Vision analytical software
  

External probes and USB-C cable are not included in the shipment.

 

The U3121 device is compatible with the COMET Database manager software.

 

For more information, see the datasheet in the Documentation tab.

 

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