The Honeywell Searchline Excel Plus open path gas detector is designed for short- and medium-range perimeter and fenceline monitoring. Advanced transmitter and receiver optics allow monitoring to continue even in thick fog. Fast response to flammable hydrocarbon gas in low visibility conditions.

Advanced diagnostics include window clarity and alignment accuracy for maximum uptime. Multi-color LED HALO ring provides clear device status indication, with automatic reporting including alarms, events, and maintenance actions. Bluetooth connectivity enables simplified non-intrusive setup via smartphone app. Outputs include 4-20mA with HART, fault and alarm relays, and Modbus for easy network integration.