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Calibration: ozone O3
Sensor type: electrochemical
Sampling method: diffusion
Detection range: 0...5 ppm,
0...1 ppm
Resolution: 0.01 ppm
Repeatability: < 2 % of signal
Sensor lifetime: > 2 years (0...5 ppm)
> 18 months (0...1 ppm)
Power supply: 12...36 VDC (default), 24 VAC or 230 VAC as options
Digital interface: RS485, Modbus RTU protocol
Analog outputs: 2 × 4-20 mA / 0-10 V, user settable
Output relays (option): 2 × SPST relays (closing contact), 250 VAC / 30 VDC, 5 A max
Enclosure: die-cast aluminum, wall mount, IP65
Dimensions: H155 × W145 × D110 mm
Operating conditions: -40...+50 °C (0...5 ppm),
-20...+40 °C (0...1 ppm),
15...90 %RH
safe areas and ATEX Zones 2 and 22
