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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

KWJ Engineering logo

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

KWJ Explore

Personal Safety & Wearables

This solution area highlights smartphone-connected monitoring, low-level CO visibility, and exposure tracking for day-to-day safety workflows.

Solution Highlights

  • Monitors carbon monoxide at low and high levels
  • Records high level exposure events with data logging
  • Custom alert settings
  • Designed to fit with the Otterbox uniVERSE case system
  • Pocket CO is the world’s smallest Carbon Monoxide detector

Products in this solution area

Browse all products

Wearable and handheld carbon monoxide and air-quality monitoring for personal protection and exposure awareness.

Pocket CO 300

Wearable Instruments

Pocket CO 300

The world's smallest carbon monoxide detector, alarm, and dosimeter — monitors low CO levels, collects max/average dosimetry data, and fits on a keychain.

Pocket H2S 300

Wearable Instruments

Pocket H2S 300

The world's smallest and most affordable hydrogen sulfide detector — 0.0 to 50.0 ppm range with dual alarm levels and 8-hour TWA monitoring.

Pocket Ozone

Wearable Instruments

Pocket Ozone

Compact, portable ozone detection for air quality monitoring — ideal for ozone treatment areas, HVAC systems, and personal safety monitoring.

SPARROW CO & Air Quality Monitor

Wearable Instruments

SPARROW CO & Air Quality Monitor

Smartphone-connected wearable CO and air quality monitor with SPEC Sensors electrochemical sensor, real-time graphing, location mapping, and customizable health alerts.

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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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