Home > COMET U4440 Temperature, Humidity, Carbon Dioxide and Atmospheric Pressure Data Logger
Comet

COMET U4440 Temperature, Humidity, Carbon Dioxide and Atmospheric Pressure Data Logger

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Product code: IC-U4440

Backorder Now, once ordered your item will dispatch before the 31st of May 2025, call 1300 737 871 (NZ 0800 737 871 to confirm).

The COMET U4440 Datalogger is designed for temperature, humidity, carbon dioxide (CO2) and atmospheric pressure recording. Alarm indications are shown through the display and the built-in beeper. Data can be transferred to a PC via USB-C. The device includes one additional slot for an external sensor and also includes Traceable calibration certificate with declared metrological traceability of etalons is based on requirements of EN ISO/IEC 17025 standard.

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$1,283.32 AUD + GST
 $1,411.66 AUD Inc. GST

Specifications

Temperature:

- Measuring range: -20 to +60 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 +60 C
- Accuracy: +/- 1.5 C at ambient temperature T less than 25 C and RH more than 30 %
- Resolution: 0.1 C

Carbon dioxide:

- Measuring range 0 to 5000 ppm
Accuracy: +/- (50ppm +3% from reading) at 25 C and 1013hPa
Resolution 1 ppm

Atmospheric Pressure:

- Measuring range: 600 to 1100 hPa
- Accuracy: +/- 1.3 hPa at 23 C from 800 to 1100 hPa
- Resolution 0.1 hPa

General:

- Response time: t90 of temperature measurement (temperature step 20 C, air flow approximately 1m/s) 15 min
- Operating temperature: -20 to +60 C
- Channels: internal temperature 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: battery SONY LiIon 5200mAh
- Protection class: IP20
- Dimensions: 61 x 93 x 53 mm
- Weight (including batteries): approx. 250 g
- Warranty: 3 years

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