Det-Tronics- Carrier Corporate

Combustible Gas Sensor Transmitter (505)

ATEXCSAEU Conformity (CE)Det-Tronics Point IR Termination Box (PIRTB) FM ApprovalIECEx

Pair a CGS sesnor with a 505 transmitter for affordable detection

The Model 505 Transmitter provides cost-effective protection and performance. Used exclusively with our model CGS catalytic gas sensor, the 505 provides one-person calibration capability using a standard digital voltmeter.

The 505's analog 4-20 mA output signal is compatible with many analog inputs from a distributed control system or PLC.


  • Up to 5 conduit entry ports are available
  • Either NPT or Metric conduit threads available
  • Two (2) port model available in either 180-degree straight-through or 90 degree “L” configuration
  • Retrofit kits available for direct field replacements of Model 500 or K Series Transmitters
  • Remote and local calibration options

Technical Specifications

  • Provides a linear 4-20 mA output signal corresponding to a 0 to 100% LFL gas concentration
  • Signal output load impedance options or 125 or 500 ohms
  • Explosion-proof junction box available in either aluminum or stainless steel

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