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KWJ Engineering

Interlink Technology Platform

Gas Detection Solutions

Advanced gas detection instrumentation and electrochemical sensing programs for safety, environmental monitoring, and OEM development.

Core Focus

Gas Detection and Environmental Monitoring

Delivery Model

Custom Engineering + Product Integration

KWJ Engineering logo

Multi-decade gas detection R&D and instrumentation platform. Acquired by Interlink Electronics in 2022.

Fixed Instruments

Product Category

Fixed Instruments

Wall-mounted and surface-mounted continuous monitoring systems for facility safety, biogas plants, compressed air quality, and indoor environmental monitoring with alarm outputs.

5 products in this category

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A360 Fixed CO & O2 Monitor

Fixed Instruments

A360 Fixed CO & O2 Monitor

Wall-mounted fixed monitor for continuous carbon monoxide and oxygen detection — 115 VAC, dust-resistant, with alarm relay and digital display.

COO2
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A345 Fixed Multi-Gas Monitor

Fixed Instruments

A345 Fixed Multi-Gas Monitor

Fixed multi-gas monitoring system for biogas, CO2, and methane detection in biogas plants, landfills, and wastewater treatment facilities.

CO2CH4Biogas
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A241 Fixed Multi-Gas Monitor

Fixed Instruments

A241 Fixed Multi-Gas Monitor

Fixed monitoring system for methane, H2S, and biogas applications — designed for wastewater, biogas digesters, and industrial gas safety.

CH4H2SBiogas
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A383 Fixed O2, Methane & Biogas Monitor

Fixed Instruments

A383 Fixed O2, Methane & Biogas Monitor

Fixed instrument for continuous oxygen, methane, and biogas monitoring in agricultural, industrial, and environmental settings.

O2CH4Biogas
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A401 Fixed Multi-Gas Monitor

Fixed Instruments

A401 Fixed Multi-Gas Monitor

Comprehensive fixed monitoring for methane, H2S, CO2, and biogas — designed for demanding multi-gas environments requiring continuous surveillance.

CH4H2SCO2Biogas
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