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- Suitable for ATEX Zones 2 and 22
- Electrochemical gas sensor
- Range: 0...100, 0...300, 0...1000, 0...5000 ppm NH3
- Resolution: 1 ppm
- 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)
- Operating temperature: -40...+50 °C
- Supply: 12...36 VDC (default), 24 VAC or 230 VAC
- Suitable for ATEX Zones 2 and 22
- Stable long-life pellistor (catalytic bead) sensor
- Range: 0...15% vol. (0…100% LEL)
- Resolution: 0.1% vol. or 1% LEL
- 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)
- Operating temperature: -10...+50 °C
- Supply: 12...36 VDC (default), 24 VAC or 230 VAC
- Suitable for ATEX Zones 2 and 22
- Stable long-life photoacoustic or optical NDIR sensor
- Range: 0...10 000 ppm / 0...40 000 ppm / 0...5 % vol (0...100 % on request)
- Resolution: 1 ppm / 10 ppm / 0.01 % vol. CO2
- 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)
- Operating temperature: -40...+60 °C; 0….100 % RH; 0,9…1,1 atm.
- Supply: 12...36 VDC (default), 24 VAC or 230 VAC
- Suitable for ATEX Zones 2 and 22
- Stable long-life electrochemical sensor
- Range: 0...300 or 0...1000 ppm
- Resolution: 1 ppm
- 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)
- Operating temperature: -20...+50 °C; 0….90 % RH; 0,9…1,1 atm.
- Supply: 12...36 VDC (default), 24 VAC or 230 VAC
- Suitable for ATEX Zones 2 and 22
- Detected gases: hydrogen, methane, acetylene, propane, butane
- Default calibration: methane CH4
- Stable long-life metal-oxide / pellistor sensor
- Range: 0...100% LEL
- Resolution: 0,1 / 1 % LEL
- 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)
- Operating temperature: -40...+70 °C; ≤ 95 % RH; 0,9…1,1 atm.
- Supply: 12...36 VDC (default), 24 VAC or 230 VAC
- Suitable for ATEX Zones 2 and 22
- Stable long-life electrochemical sensor
- Range: 0...10 / 0...200 / 0...1500 ppm
- Resolution: 0,1 / 1 ppm
- 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)
- Operating temperature: -40...+50 °C; up to 100 % RH; 0,9…1,1 atm.
- Supply: 12...36 VDC (default), 24 VAC or 230 VAC
- Suitable for ATEX Zones 2 and 22
- Detectable gases: R-12, R-123, R-125, R-134a, R-143, R-22, R-404a, R-407c, R-410a, R-507, R-514a, R-1234ze and similar
- Stable long-life metal-oxide sensor
- Range: 0…1000 / 0…2500 ppm
- Resolution: 1 ppm
- 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)
- Operating temperature: -30...+60 °C; < 95 % RH; 0,9…1,1 atm.
- Supply: 12...36 VDC (default), 24 VAC or 230 VAC
- Suitable for ATEX Zones 2 and 22
- Stable long-life electrochemical sensor
- Range: 0...100 ppm, 0...2000 ppm H2S
- Resolution: 1 ppm H2S
- 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)
- Operating temperature: -40...+50 °C; 15…90 % RH; 0,9…1,1 atm.
- Supply: 12...36 VDC (default), 24 VAC or 230 VAC
- Suitable for ATEX Zones 2 and 22
- Stable long-life metal-oxide / pellistor sensor
- Range: 0...100% LEL CH4
- Resolution: 0,1 / 1 % LEL CH4
- 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)
- Operating temperature: -40...+70 °C; ≤ 95 % RH; 0,9…1,1 atm.
- Supply: 12...36 VDC (default), 24 VAC or 230 VAC
- Suitable for ATEX Zones 2 and 22
- Stable long-life electrochemical sensor
- Range: 0…250 ppm
- Resolution: 1 ppm
- 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)
- Operating temperature: -30...+50 °C; 15…90 % RH; 0,9…1,1 atm.
- Supply: 12...36 VDC (default), 24 VAC or 230 VAC
- Suitable for ATEX Zones 2 and 22
- Stable long-life optical NDIR sensor
- Range: 0…1000 ppm
- Resolution: 1 ppm
- 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)
- Operating temperature: -20...+50 °C; 0…95 % RH; 0,9…1,1 atm.
- Supply: 12...36 VDC (default), 24 VAC or 230 VAC
- Suitable for ATEX Zones 2 and 22
- Stable long-life electrochemical sensor
- Range: 0...25 % vol O2
- Resolution: 0,01 % vol O2
- 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)
- Operating temperature: -40...+60 °C; 5…95 % RH; 0,9…1,1 atm.
- Supply: 12...36 VDC (default), 24 VAC or 230 VAC
- Suitable for ATEX Zones 2 and 22
- Highly sensitive Photo Ionization Detector (PID) sensor
- Detectable gases: VOCs (acetone, ethanol, toluene, xylene etc.)
- Default calibration: Isobutylene
- Range: 0…40 / 0…200 ppm isobutylene
- Resolution: 0,01 / 1 ppm
- 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)
- Operating temperature: -40...+65 °C; 0…95 % RH; 0,9…1,1 atm.
- Supply: 12...36 VDC (default), 24 VAC or 230 VAC
- Suitable for ATEX Zones 2 and 22
- Stable long-life metal-oxide sensor
- Detectable gases: acetone, ethanol, toluene, xylene etc.
- Default calibration: toluene
- Range: 0...1000 ppm (toxic range) / 0...100% LEL (flammable range)
- Resolution: 1 ppm for toxic ranges / 0,1 % LEL for flammable range
- 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)
- Operating temperature: -40...+70 °C; < 95 % RH; 0,9…1,1 atm.
- Supply: 12...36 VDC (default), 24 VAC or 230 VAC