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- Analog gas detector MC for connection to DGC, MSC, WSB or any compatible gas detector
- Reliable self-monitoring: Integrated watchdog
- Precise signal: 4–20 mA (2–10 V) output for easy system integration
- Addressable digital gas detection system (Sensor-Board SB) for combustible, toxic and refrigerant gases.
- Communication: RS-485 interface for stable and secure system networking
- Precise Detection: High accuracy thanks to digital signal processing
- Easy maintenance with X-Change: Plug & Play systems for fast, convenient service
- Robust Design: Reliable with IP65 even under extreme conditions
- Warning- and Sensor-Board WSB for digital and analog sensor technology for the precise detection of combustible, toxic and refrigerant gases.
- Versatile alarm function: Alarm and fault relays (30 V)
- Intelligent interfaces: RS-485 interface with DGC or Modbus protocol
- Precise signal transmission: 4–20 mA input and output for reliable communication
- Flexible: Connection of up to 3 sensors (2 digital)
- 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
- Gas measuring, monitoring and warning controller (Multi-Sensor-Controller MSC) for reliable detection of combustible, toxic and refrigerant gases
- Flexible control: 3 relays (SPDT, potential-free, 250 V)
- Intelligent Communication: RS-485 interface with DGC and Modbus protocol
- Precise signal transmission: 4–20 mA input and output for seamless system integration, up to 3 sensors including remote
- Stationary gas detection device PX for continuous monitoring of ambient air for use in potentially explosive atmospheres in zones 1 and 2
- Certified safety: ATEX, IECEx and SIL2 certified for worldwide use in hazardous areas
- Flexible communication: 4–20 mA, RS-485 interface, DGC and Modbus for versatile integration
- Extended operating range: Operation from -40 °C to +60 °C with alarm and fault signal relay
- Stable long-life electrochemical gas sensor
- Range 0...100 / 0...1000 ppm H2S
- Resolution 0,1 / 1 ppm H2S
- Outputs 2 switches, 2 x 4...20 mA / 0...10 V, RS-485
- Default alarm set-points 10 / 20 ppm H2S
- Stable long-life electrochemical gas sensor
- Range 0...100 / 0...1000 ppm H2S
- Resolution 0,1 / 1 ppm H2S
- Outputs 2 x 4...20 mA / 0...10 V, RS-485
- Attached or remote sensor option
- Electrochemical gas sensor
- Range: 0...100 / 0...2000 ppm H2S
- Resolution: 0,1 / 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) / 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
- Applications of flue gas analyzer Si-Ca 230: boilers, burners, water heaters, gas and diesel engines, furnaces, industrial kilns, industrial heating systems, incinerators
- Detectable gases: O2, CO (H2 comp.), CO2, NO, Low NO, NO2, Low NO2, NOx, Low NOx, SO2, Low SO2, CxHy (HC), H2S
- Up to six gas sensors
- CO measurement up to 50 000 ppm
- Other measurement parameters: flue temp., air temp., differential temp., pressure / draft, excess air, combustion efficiency, combustion efficiency (condensation), stack gas velocity
- Color graphical touchscreen for control
- Communication: USB, Bluetooth (mobile App), remote printer
- Measurement storage: 2000 data points + smartphone and PC
- Predictive maintenance with estimated sensor life and calibration reminders
- Protection class: IP42
- Power supply: Rechargeable battery, Li-Ion 5100 mA/h 3.6 V (8 hours working time)
- Operating temperature: -5…+45 °C
- Sensor protection by pump stopping