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Comet W4710 WiFi Temperature, Relative Humidity, CO2 and Atmospheric Pressure Sensor

Measured value: Temperature, Relative humidity, Counted values (dew point…), CO2, Atmospheric pressure

Temperature sensor:

   Measuring range: -20 to +60 °C

   Accuracy: ±0.4 °C

   Resolution: 0.1 °C

Humidity sensor:

   Measuring range: 0 to 95 % RH

   Accuracy: ±1.8 % RH from 0 to 90 % at 23 °C

   Resolution: 0.1% RH

Dew point:

   Measuring range: -60 to +60 °C

   Accuracy: ±1.5 °C at ambient temperature T < 25 °C and RH > 30 %

  Resolution: 0.1 °C

Atmospheric pressure sensor:

   Measuring range: 600 to 1100 hPa

   Accuracy: ±1.3 hPa at 23 °C

   Resolution: 0.1 hPa

CO2 sensor:

   Measuring range: 0 to 5000 ppm

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

   Resolution: 1 ppm

Operating temperature: -30 to +60 °C

Channels: sensor of temperature, humidity sensor and atmospheric pressure

Measuring interval: 1 s

Sending interval to COMET Cloud: adjustable 5 minutes to 12 hours

Communication protocols: HTTP(S), SMTP, ModbusTCP, SNMP (v1, v2c, v3), HTTP POST, HTTP GET (JSON, XML)

Alarm signalization: e-mail, acoustic, LED

Power: 5.0 to 5.4 VDC; consumption 150 mA (max. 500 mA); USB-C connector

Radio section: frequency: 2.4 GHz 

                        max. transmit power: 18 dBm

                        standard: IEEE 802.11 b/g/n

WiFi security: Open, WEP, WPA, WPA2, WPA2-PMF, WPA3, WPA2-EAP

Protection class: IP30

Dimensions: 156 x 93 x 32 mm

Weight: 125 g

Included in delivery:


  Instruction Manual

  Traceable Calibration Certificate

  Temperature and relative humidity probe

  Power Supply

  USB-C Cable

  COMET Cloud for 3 Months




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