U4440G - GSM Temperature, Humidity, CO2 & Atmospheric Pressure Data Logger (4G)

Code: 4180

Sensor for temperature, humidity, CO₂ and atmospheric pressure
CO2 Sensor Measuring range 0 to 5000 ppm
Temperature Measuring range -20 to +60 °C
Humidity Measuring range 0 to 100 % RH
Dew Point Measuring range -90 to +60 °C

Built in 4G modem for remote data transfer, as well as SMS notifcation

Built in Audible and Visiual Alarm

Features:

GSM data logger is designed to record temperature, humidity, atmospheric pressure and CO2.

In case of exceeded set limits, SMS and JSON messages can be sent via 4G data connection.

It is possible to set the regular sending of JSON messages to COMET Database, the sending interval is adjustable.

Alarms are also indicated locally by LED, LCD and acoustically by built-in beeper.

The recording is performed in a non-volatile electronic memory.

The data can be transferred to a PC via USB-C.

Specifications:

CO2 Sensor Measuring range 0 to 5000 ppm

CO2 Sensor Accuracy ±(50ppm +3% from reading) at 25°C and 1013hPa

CO2 Sensor Resolution 1 ppm

Temperature Measuring range -20 to +60 °C

Temperature Accuracy ±0.4 °C

Temperature Resolution 0.1 °C

Humidity Measuring range 0 to 100 % RH

Humidity Accuracy ± 1.8 % RH

Humidity Resolution 0.1% RH

Dew Point Measuring range -90 to +60 °C

Dew Point Accuracy ±1.5 °C at ambient temperature T 30 %

Dew Point Resolution 0.1 °C

Operating temperature -20 to +60 °C

Channels internal sensor for temperature, humidity, CO₂ and atmospheric pressure

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, with antenna 120 x 93 x 53 mm

Weight (including batteries) approx. 250 g

Warranty 3 years

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