PolyGard MGC-03 with buzzer, without further options, housing C

MSR Stand-alone Gas Sensor Controller

Model: SPC
with integrated gas sensor cell (inbuilt)


  • Available for all toxic, flammable / combustible and oxygen sensor Gases: CO, NH3, NO2, CO2, (for DCV), H2S, CL2, SO2, HCN & others
  • Integral Gas Sensors
  • Integral display, LCD, Keypad, alarm LEDs buzzer
  • 4-20mA output for PLC/BMS, relay for A-V alarm
  • Stand alone operation for fan logic control or alarms