U4440 data logger for temperature, relative humidity, CO2 and atmospheric pressure with built-in COMET sensors

Description

U4440 data logger for temperature, relative humidity, CO2 and atmospheric pressure with built-in sensors.

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

The U4440 data logger includes a calibration traceability certificate with declared metrological traceability of standards based on the requirements of EN ISO/IEC 17025.

 

Features of the U4440

Temperature sensor

• measuring range: -20 … +60 °C
• Accuracy: ±0.4 °C
• resolution: 0.1 °C

Humidity sensor

• measuring range: 0 … 100 % RH
• Accuracy: ±1.8 % RH
• resolution: 0.1 % RH

Rosišče (dew point)

• measuring range: -90 … +60 °Cdp
• Accuracy: ±1.5 °Cdp at room temperature T<25 °C and RH>30%
• resolution: 0.1 °Cdp

CO2 sensor

• measuring range: 0 … 5000 ppm
• Accuracy: ±50 ppm + 3 % of reading at 25 °C and 1013 hPa
• resolution: 1 ppm

Atmospheric pressure sensor

• measuring range: 600 … 1100 hPa
• Accuracy: ±1.3 hPa at 23 °C from 800 to 1100 hPa
• resolution: 0.1 hPa

 

GENERAL TECHNICAL DATA

• operating temperature: -20 … +60 °C
• Input: internal sensor for temperature, relative humidity, CO2 and atmospheric pressure
• 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: SONY LiIon 5200 mAh battery
• Protection class: IP 20
• dimensions: 61 x 93 x 53 mm
• weight: 250 g
• Warranty: 3 years
• Standard: EN ISO/IEC 17025
• Set includes U4440, user manual, calibration certificate with traceability, rechargeable battery, power supply, USB-C cable,
  FREE COMET Vision analytical software
  

 

The U4440 device is compatible with the COMET Database manager software.

Accessories available for purchase:

• A8205 spare Li-Ion battery with cover

 

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