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Calibration: nitrogen dioxide NO2
Sensor type: electrochemical
Sampling method: Diffusion
Detection range: 0...10 ppm NO2
Resolution: 0.1 ppm NO2
Sensor lifetime: > 2 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: 3 ppm / 6 ppm NO2
Enclosure: grey ABS plastic, wall mount, IP65
Dimensions: H90 × W145 × D55 mm
Operating conditions: -30…+50 °C, 15...90 %RH (non-condensing)
