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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.

Inline Instruments

Product Category

Inline Instruments

Instruments designed for continuous monitoring of compressed air and gas supply lines, with digital displays, alarm relays, and 4-20mA analog outputs for process integration.

3 products in this category

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A316 Inline CO Monitor and Alarm

Inline Instruments

A316 Inline CO Monitor and Alarm

Inline carbon monoxide monitor and alarm for compressed-air systems, with 115 VAC power, dust-resistant surface-mount enclosure, digital ppm display, internal alarm relay, and 4-20mA output terminals.

CO
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A409 Inline CO Monitor

Inline Instruments

A409 Inline CO Monitor

Inline carbon monoxide monitor for compressed air and gas line applications with continuous digital monitoring and alarm capability.

CO
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A333 Inline O2 & N2 Monitor

Inline Instruments

A333 Inline O2 & N2 Monitor

Life-safety inline alarm for bottled gas cylinders (O2, N2, Halocarbon, air) — used in hospitals, clinics, nursing homes, and laboratories.

O2N2
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