Searchline Excel Cross Duct Infrared Gas Detector

We are the UK leader in Gas Detection and we’re here to help. Call us on 01200 445 804 or email

Searchline Excel Cross Duct delivers the highest speed of response at low alarm set points over a wide temperature range.

Quick Specs:

  • Response speed: T90 less than 1 second
  • Detection Range: 0 to 100% LEL
  • Operating temperature: -40° to +50°C

The Searchline Excel Cross-Duct open path infrared gas detector specializes in HVAC intakes and exhaust and is hazardous area certified.


Ensure optimal gas safety by deploying open path infrared gas detection in HVAC ducting or turbine enclosures. Searchline Excel Cross-Duct is often the chosen primary flammable gas detector in conjunction with Searchpoint Optima Plus as complimenting flammable point detection.

We are the UK leader in Gas Detection and we’re here to help. Call us on 01200 445 804 or email

Key Features:

  • Fast speed of response provides earliest warning
  • High sensitivity allows low alarm set points
  • Alignment free design makes installation simple
  • Duct flex and vibration tolerance keeps the system online
  • Integral functional gas test facility allows for simple system check
  • Contamination resistant optics reduce the need for unscheduled maintenance
  • Immune to catalytic poisons
  • Works in inert atmospheres



  • Control rooms
  • Personal refuge areas
  • Turbine enclosures


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