Modular CO2 transmitter for demanding applications EE870

Modular CO2 transmitter for demanding applications

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Description

The interchangeable CO2 probe incorporates the dual wavelength NDIR CO2 sensor, which compensates for ageing effects, is highly insensitive to pollution and offers outstanding long term stability. Multiple point CO2 and temperature adjustments lead to excellent measurement accuracy over the entire temperature working range, ideal for use in agriculture and outdoors.

The IP65 enclosure and the replaceable PTFE filter offer excellent protection in harsh, polluted environments. The compact size, the M12 connector and the optional mounting flange allow for fast probe installation or replacement. An optional kit facilitates easy configuration and adjustment of the probe.

The measured data range of up to 10000ppm is available on the analog outputs. Several voltage and current ranges can be selected with jumpers. Additionally, the data is available on the Modbus RTU interface, which can be configured by the user with DIP switches on the board.

  • Measuring range: 0 to 2000 / 5000 / 10000 ppm
  • Outputs: 0-1V, 0-5V, 0-10V, 0-20mA, 4-20mA and Modbus RTU
  • Accuracy: 0 to 2000ppm: ±(50ppm +2% of measuring value), 0 to 5000ppm: ±(50ppm +3% of measuring value), 0 to 10000ppm: ±(100ppm +5% of measuring value)
  • Temperature dependency: typ. 1ppm CO2/°C (-20…45°C)
  • Supply 10 to 35V DC / 10 to 28.8V AC