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Calibration: carbon monoxide CO
Sensing method: metal-oxide semiconductor
Sampling method: Diffusion
Detection range: 0...200 ppm CO
0...1000 ppm CO
Resolution: 1 ppm CO
Accuracy: ±(3% of detection range 5 ppm CO)
Sensor lifetime: > 10 years
Power supply: 24 VDC/AC ±20% (default) or 230 VAC (optional)
Digital interface: UART
Output relays: 2 × SPST relays (switch-over contact), 250 VAC / 30 VDC, 5A max
Alarms: blinking LED, buzzer 85 dB
Default Alarm setpoints: 25 ppm / 125 ppm CO
125 ppm / 250 ppm CO
Enclosure: grey ABS plastic, wall mount, IP65
Dimensions: H90 × W145 × D55 mm
Operating conditions: -20...+50 °C, 15...90 %RH
