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Measurement ranges: CO2: 400–2000 ppm; Temperature: 0...50 °C
Communication: RS-485 Modbus (RTU)
Accuracy: CO2: ±40 ppm + 3 % of reading, DC model: 75 ppm or 10 % of reading (whichever is greater); Temperature: <0.5 °C
Measuring elements: NTC10k temperature sensor, Non Dispersive Infrared (NDIR) CO2 sensor
Measuring units: ppm, °C
Calibration: Automatic self-calibration, ABC LogicTM or continuous comparison (DC)
Supply voltage: 24 VDC/VAC ±10 %
Current consumption: max 230 mA (at 24 V) + 10 mA for each voltage output
Operating temperature: 0...+50 °C
Protection standard: IP54
