- Electrochemical gas sensor
- Range: 0...50 ppm SO2 / 0...2000 ppm SO2
- Resolution: 0,1 ppm SO2 / 1,5 ppm SO2
- 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: -30...+50 °C
- Supply: 11..30 VDC / 24 VAC or 90...265
More about detector E2638-SO2 on Evikon website [EN]
E2638-SO2 datasheet [EN]