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manufacturer of measuring instruments
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CO2 concentration transmitter with RS485 and two relay outputs

CO2 level transmitter with two output relays.

The device is supplied with CO2 probe with 1m cable. Cable lengths 2, 4 or 10 meters available optionally.

Green LED shines - CO2 concentration 0 to 1000 ppm

Yellow LED shines - CO2 concentration 1001 to 1200 ppm

Red LED shines - CO2 concentration 1201 ppm and more

 

  • code
    H5421
  • Warranty
    3 years

Technical data

Measured value

CO2

CO2 SENSOR

Measuring range 0 to 10 000 ppm
Accuracy ±(110ppm +5% from reading) at 25°C and 1013hPa
Resolution 1 ppm

RELAY OUTPUTS

Quantity 2
Maximal voltage 50 V
Maximal current 2 A
Maximal power 60 VA

GENERAL TECHNICAL DATA

Operating temperature -30 to +60 °C
Channels 1x external CO2 sensor
Acoustic alarm from built-in beeper - switchable
Output RS232
Communication protocol ModBus RTU and Advantech ADAM compatible protocol
Power 9-30 Vdc
Protection class IP65
Dimensions 136 x 150 x 45 mm
External probe cable length CO2 1 meter (optionally 2, 5, 10 meters)
Weight approx. 360 g
Warranty 3 years