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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.

Electrochemical Gas Sensors

Product Category

Electrochemical Gas Sensors

Bare electrochemical sensor elements in MFS, R-Series, and T-Series form factors for OEM integration, instrument design, and research applications detecting CO, H2S, NO2, NO, and more.

4 products in this category

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CO-MFS Electrochemical CO Sensor

Electrochemical Gas Sensors

CO-MFS Electrochemical CO Sensor

Three-electrode electrochemical carbon monoxide sensor — 0 to 1,000 ppm range, 15.9 x 27.9 mm, 5 grams, <60 second response time.

CO
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H2S-MNS Electrochemical H2S Sensor

Electrochemical Gas Sensors

H2S-MNS Electrochemical H2S Sensor

Three-electrode electrochemical hydrogen sulfide sensor — 0 to 500 ppm range, same compact MFS/MNS form factor at 15.9 x 27.9 mm.

H2S
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NO2-MNS / NO2-SNL Electrochemical NO2 Sensor

Electrochemical Gas Sensors

NO2-MNS / NO2-SNL Electrochemical NO2 Sensor

Three-electrode electrochemical nitrogen dioxide sensor — 1 to 10 ppm range in the compact MNS form factor for OEM and instrument integration.

NO2
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3ET T-Series Nanotechnology Sensors

Electrochemical Gas Sensors

3ET T-Series Nanotechnology Sensors

Ultra-compact nanotechnology-based sensors — 0.57-inch square footprint, under 2 grams, T90 response under 30 seconds, developed from TTI merger.

COH2S
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