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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.

H2S-MNS Electrochemical H2S Sensor

Electrochemical Gas Sensors

H2S

H2S-MNS Electrochemical H2S Sensor

The H2S-MNS is a three-electrode electrochemical sensor for hydrogen sulfide detection from 0 to 500 ppm. It shares the same compact 15.9 x 27.9 mm form factor and 5-gram weight as the CO-MFS, with response time under 60 seconds. Designed for OEM integration into H2S safety monitors, industrial hygiene instruments, and environmental monitoring systems.

  • Three-electrode electrochemical sensor
  • Range: 0–500 ppm H2S
  • Dimensions: 15.9 x 27.9 mm
  • Weight: 5 grams
  • Response time: < 60 sec to 90% signal

Technical Specifications

Range

0–500 ppm H2S

Dimensions

15.9 x 27.9 mm

Weight

5 grams

Response Time

< 60 sec (T90)

Contact for Pricing

Request technical and commercial details

Interlink product programs are typically scoped and quoted based on application context, deployment requirements, and expected production profile. Submit this form and the team will follow up with pricing and fit guidance.

Include in your request:

  • Application environment and target gas profile
  • Expected operating range and integration constraints
  • Prototype timeline and estimated annual volume
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