The Searchline Excel™ Edge is a high-performance open path gas detector engineered for long-range flammable hydrocarbon detection along facility perimeters and fence lines. Built for harsh and variable environments, this advanced optical system offers continuous monitoring to safeguard personnel, assets, and critical infrastructure from combustible gas leaks. Whether deployed in upstream, midstream, or downstream operations, the Excel™ Edge ensures accurate and reliable detection across expansive outdoor areas.
Equipped with cutting-edge optical technology, the Searchline Excel™ Edge delivers superior range and performance—outperforming traditional NDIR and laser-based systems in challenging conditions such as fog, rain, or dust. Its long-range capabilities make it ideal for perimeter protection, enabling facilities to strengthen their environmental safety practices and compliance standards. When mounted at the edge of your facility, this detector provides dependable monitoring to enhance site safety and environmental due diligence.

Features & Benefits
- Fast response to flammable hydrocarbon gas even in low visibility
- Advanced diagnostics including window clarity and alignment accuracy to enable maximum uptime
- Honeywell’s Fixed Platform Universal Mount and new alignment scope makes for easy installation
- Bluetooth® connectivity for simplified, non-intrusive set-up and maintenance.
Quick Specs
- Detection from 60 to 330 meters (196 to 1082 feet)
- Multiple outputs including 4-20mA, Relays, HART®, Modbus and Bluetooth® communication
- Responses to a wide range of hydrocarbon gases such as Methane, Ethane, Propane, Butane, Pentane, Hexane, Ethylene, and Propylene
- Speed of response (T90) less than 3 seconds
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