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- Stable long-life electrochemical gas sensor
- Range 0...5 ppm O3
- Resolution 0,03 % ppm O3
- Outputs 2 x 4...20 mA / 0...10 V, RS-485
- Attached or remote sensor
- Stable long-life electrochemical gas sensor
- Range 0...5 ppm O3
- Resolution 0,03 % ppm O3
- Outputs 2 switches, 2 x 4...20 mA / 0...10 V, RS-485
- Default alarm set-points 0,3 / 1 ppm O3
- Attached or remote sensor
- Electrochemical gas sensor
- Range: 0...5 ppm O3
- Resolution: 0,01 ppm O3
- Analog output: 2 x 4...20 mA / 0...10 V (user-settable)
- Digital output: RS-485 (Modbus RTU protocol)
- Option: relay output (2 x SPST) / LCD indicator
- Option: remote sensor (default cable length is 3 m)
- Operating temperature: -40...+50 °C
- Supply: 11...30 VDC / 24 VAC or 90...265 VAC