Core Focus
Gas Detection and Environmental Monitoring
Interlink Subsidiary
KWJ Engineering
Innovative solutions for gas detection, environmental monitoring, and application-specific engineering services.
Delivery Model
Custom Engineering + Product Integration
KWJ Engineering is part of the Interlink group ecosystem, with ties across gas-sensing organizations including SPEC Sensors and Ecosensors.
Product Category
Portable Instruments
Handheld and field-portable gas detection instruments for leak surveys, compressed air testing, multi-gas analysis, and on-site safety monitoring in industrial and environmental applications.
6 products in this category
Back to all productsPortable Instruments
A285 Portable Multi-Gas Instrument
Portable multi-gas detector for CO, hydrogen, biogas, and CO2 in a weather-resistant Pelican case with AC/DC power and sample flow regulation.
COH2CO2Biogas
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Portable Instruments
634 Pro Surveyor
Dual-sensor methane and hydrogen gas leak detector with LED meter — 1 ppm through 1% gas range, no field calibration required.
CH4H2
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Portable Instruments
626 Trooper 2
Portable gas leak detector for methane, natural gas, and propane — designed for utility companies, arson investigation, and field service applications.
CH4LPG
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Portable Instruments
627 ATV
Portable methane and hydrocarbon detector designed for pipeline surveys from vehicles — rugged all-terrain design with extended range.
CH4
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Portable Instruments
923 Portable Hydrocarbon Detector
Portable instrument for detecting methane, natural gas, propane, and other hydrocarbons in leak detection and safety applications.
CH4LPGHydrocarbons
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Portable Instruments
A356 Portable CO Monitor
Portable carbon monoxide monitor with electrochemical sensor for field safety checks, indoor air quality surveys, and compressed air testing.
CO
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