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U4440 Temperature/Humidity, Carbon Dioxide and Atmospheric Pressure Data Logger with Internal Sensor
U4440
Data loggers are designed to record temperature, humidity, atmospheric pressure and carbon dioxide.
Recordings are made in a non-volatile electronic memory. Data can be transferred to a computer via USB-C.
If the set limit is exceeded, an alarm will be generated through the LED, LCD and built-in buzzer.
The device includes a traceable calibration certificate and declares that the calibrator's metrological traceability is based on the EN ISO/IEC 17025 standard.
Warranty: 3 years
- Technical Parameters
- Delivery list
Temperature Sensor
Measurement range: -20 to +60 °C
Measurement accuracy: ±0.4°C
Resolution: 0.1 °C
Humidity Sensor
Measurement range: 0 to 100 % RH
Measurement accuracy: ±1.8%RH
Resolution: 0.1 RH
outdoor spot
Measurement range: -60 to +60 °C
Measurement accuracy: ±1.5 °C for ambient temperature T 30 %.
Resolution: 0.1 °C
CO2 Sensor
Measurement range: 0 to 5000 ppm
Measurement accuracy: ± (50ppm + 3% of reading) at 25°C and 1013hPa
Resolution: 1 ppm
Air Pressure Sensor
Measurement range: 700 to 1100 hPa
Measurement accuracy: ±1.3 hPa in the range of 800 to 1100 hPa at 23 °C.
Resolution: 0.1 hPa
General Technical Data
Operating temperature: -20 to +60 °C
Channels: Internal temperature, humidity, CO2 and pressure sensors
Total storage capacity: 500,000 values in non-cyclic recording mode; 350,000 values in cyclic recording mode
Recording interval: adjustable from 1 second to 24 hours
Display and alarm update: 1 second, 10 seconds, 1 minute adjustable
Data logging modes: Non-cyclic - stops logging when the memory is full; cyclic - the earliest data is overwritten with new data after the memory is full
Real Time Clock: Year, Year, Month, Day, Hour, Minute, Seconds
Battery: Battery SONY LiIon 5200mAh
Protection level: IP20
Dimensions: 61 x 93 x 32 mm
Weight (including battery): Approx. 250 g
Warranty: 3 years
HK-U4440
Operator's Manual
Traceable calibration certificate
Rechargeable Battery
Power supply
USB-C Cable
Free analysis software COMET Vision