Searchline Excel™ Edge – Open Path Infrared Gas Detector – Long Range

The Searchline Excel™ Edge Flammable Hydrocarbon gas detector delivers long-range coverage and protection for perimeter and fence-line monitoring.

  • Sensor Range 60 m to 330 m (196 to 1,082 ft)
  • Humidity Range 0–99 % RH Non-condensing
  • Analog Output Signal Type 4-20mA standard
  • Universal Mounting Bracket Included
  • Bluetooth® (range up to 20 m (66 ft)
  • Gas Type Flammable Hydrocarbon
  • Maximum Pressure 105.5 kPa (1055 mBar, non-compensated)



Designed for long-range perimeter and fence line monitoring applications, the Searchline Excel™ Edge helps protect your people, facilities and processes from combustible gas leaks. When mounted at the edge/perimeter of your facility, it provides long-range monitoring and reliable detection in harsh and changing environments for protection and peace of mind.


The Searchline Excel™ Edge’s innovative optical gas detection capabilities cover a longer range and see through even thick fog better than any other open path gas detectors whether NDIR or laser based.

Features & Benefits:

Reliable Detection:

  • Fast response to flammable hydrocarbon gas even in low visibility
  • Advanced diagnostics including window clarity and alignment accuracy to enable maximum uptime

Easy to Use:

  • Honeywell’s Fixed Platform Universal Mount and new alignment scope makes for easy installation
  • Bluetooth® Connectivity for simplified, non-intrusive set-up and maintenance

At a Glance Instrument Status:

  •  High Visibility, Multi Color LED HALO ring provides clear indication of device status

Quick Specs:

  • Detection from 60 to 330 metres (196 to 1082 feet)
  • Multiple outputs including 4-29mA, Relays, HART®, Modbus and Bluetooth® Communication
  • Responses to a wide range of hydrocarbon gases such as Methane, Ethane, Propane, Butane, Hexane, Ethylene and Propylene
  • Speed of response (T90) less than 3 seconds
  • This field is for validation purposes and should be left unchanged.