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KWJ Engineering

Interlink Subsidiary

KWJ Engineering

Innovative solutions for gas detection, environmental monitoring, and application-specific engineering services.

Core Focus

Gas Detection and Environmental Monitoring

Delivery Model

Custom Engineering + Product Integration

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KWJ Engineering is part of the Interlink group ecosystem, with ties across gas-sensing organizations including SPEC Sensors and Ecosensors.

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Pipeline & Leak Detection

This solution area covers dual-sensor field instruments designed for DOT pipeline surveys and practical low-ppm detection performance.

Solution Highlights

  • Dual sensor accelerant detector (626 Trooper 2)
  • Supersensitive metal oxide detector indications down to 1 ppm methane (627 ATV)
  • Designed for DOT 2 and 3 gas pipeline leak surveys (634 ProSurveyor)
  • Response-balanced sensors reduce nuisance interference from water vapors and naturally occurring gases

Products in this solution area

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Portable methane, hydrogen, and hydrocarbon instruments for gas leak surveys and arson investigation workflows.

626 Trooper 2

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.

627 ATV

Portable Instruments

627 ATV

Portable methane and hydrocarbon detector designed for pipeline surveys from vehicles — rugged all-terrain design with extended range.

634 Pro Surveyor

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.

923 Portable Hydrocarbon Detector

Portable Instruments

923 Portable Hydrocarbon Detector

Portable instrument for detecting methane, natural gas, propane, and other hydrocarbons in leak detection and safety applications.

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Discuss this solution area

If you need help selecting products for this use case or want a custom configuration, route your enquiry directly to the KWJ team.

Best details to include

  • Target gas or sensing objective
  • Deployment environment and communications requirements
  • Expected quantities, timing, and whether you need a standard or custom solution
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