Searchline Excel™ Cross-Duct Open Path Gas Detector

Overview

Elevate your gas detectors’ potential with Honeywell's expert maintenance services! Maximize uptime, eliminate costs, and ensure on-time, on-budget project completion.

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

Applications

Confined space entry
Oil, gas and petrochemical
Wastewater and sewage
Steel and chemical plants

Standards and certification

Supplier: ISO 9001:2015 certified

PRODUCT DATASHEETDoc. SSLS/DS/GD-086 · Rev. 01 · 13-Oct-2026

Searchline Excel™ Cross-Duct Open Path Gas Detector – technical data

Technical specifications

Brand	Honeywell
Weight range	Reflector Panel 10 kg (> 2.5 to 5.0m Duct Width) / Reflector Panel 5 kg (> 0.5m to 2.5m Duct Width) / Transceiver 13 kg
Humidity Range	0 to 99% (Non-Condensing)
Calibration Gas	Methane
Maximum Pressure	105.5 kPa
Speed of Response	T90 < 1 sec
Measuring Range	0-100% LEL
Digital Output	Modbus RS485 Multi Drop. (Using DX100(M)) / XNX Universal Transmitter with Modbus Option
Signal Output	Beam Block: 2.5 mA / Fault: 0 mA / Inhibit: 2 mA / Measuring Range: 4 to 20 mA Sink or Source (Default Current Source) / Over Range: 21 mA / Warning: 3 mA
Warm Up Time	<1 Hour (Fully Stabilised)
Minimum Temperature	-40˚C
Alarm Settings	10% LEL (>2.5m to 5m Duct Width) / 20% LEL (> 0.5m to 2.5m Duct Width)
Repeatability	2.5% LEL (> 1m Duct Width) / 5% LEL (< 1m Duct Width)
Vibration	2 to 60 Hz
Ingress Protection	IP66 / IP67
Enclosure Material	316 Stainless Steel
Power Requirement	Heated Reflector Panel: 18 to 28 VDC / Unit: 18 to 32 VDC
Power Consumption	Heated Reflector Panel: 6W / Unit: 13W max
Application	Control Rooms / Personal Refuge Areas / Turbine Enclosures
Industry	Energy / Logistics & Warehouses

PRODUCT DATASHEETDoc. SSLS/DS/GD-086 · Rev. 01 · 13-Oct-2026

Searchline Excel™ Cross-Duct Open Path Gas Detector – ordering and care

Ordering information

Brand	Honeywell

Inspection and care

Keep sensors and filters clean, charge batteries as directed and record bump tests and calibrations.

Storage

Store in a cool, dry place away from direct sunlight, heat and chemicals.

Data given in good faith from manufacturer information and subject to change without notice. Select PPE based on a site risk assessment. Scan the code for the product page.