SC2 sensorboard

Gas Detector Cartridge For Combustible/Flammable Gases Along With RS 485 Interface Sensor Board

ALVI Automation also trading as GasAlarm brings to you a revolutionary product in the field of Flammable/Combustible Gas Detectors.

Sensor Cartridge SC2 for combustible gases

SC2 sensor cartridge

Exchangeable sensor including digital value processing, temperature compensation and self-control for the continuous monitoring of the ambient air.


The PolyGard®2 Sensor Cartridge is used for the detection of combustible gases in non-Ex zones.


  • Digital measurement value processing incl. temperature compensation
  • Internal functional control with integrated Hardware Watchdog
  •  Data / measured values in μC Sensor Cartridge, therefore simple exchange of SC uncalibrated <> calibrated
  •  High accuracy, selectivity and reliability
  •  Low zero point drift
  •  Sensor with long life expectancy
  •  Hardware & software according to SIL2 compliant development process
  •  Modular technology (plug-in and replaceable)
  •  Easy maintenance and calibration by exchange of the sensor cartridge or by comfortable on-site calibration
  •  Reverse polarity protected, overload and short-circuit proof
  •  IP 65 version
  •  Conformity to
    o EN 50271
    o EN 61010-1
    o ANSI/UL 61010 1
    o CAN/CSA-C22.2 Nr. 61010-1

SC2 Ordering info


Sensor Board SB2

SC2 only sensorboard

Sensor board with RS 485 interface for integration of the Sensor Cartridges SC2.

SB2 order info For More Details please feel free to contact us