The Accurate, Reliable Carbon Monoxide Meter

CO Check is the convenient, dependable way to detect and measure dangerous carbon monoxide (CO) in both residential and commercial/industrial applications.

The instrument combines superior accuracy and reliability with simple, one-hand operation. Intuitive "stoplight" LEDs and an audible alarm alert you to the danger level of CO present, while the large easy-to-read LCD provides a precise readout of the exact CO level. A protective holster case with belt clip adds to your convenience.

CO Check is a natural companion for GAS-Mate combustible gas leak detector, since both enhance heating system safety. For accurate, reliable CO detection in a convenient, affordable package that has all the features you need, CO Check is the tool for you.

Features at a Glance

Best-in-class accuracy for peace of mind

Easy-to-use pushbuttons let you perform all functions with one hand

Highly visible, intuitive "stoplight" LEDs give quick indication of CO hazard

Large, easy-to-read LCD display for precise measurements

Audible alarm

Competitively priced

Protective case with belt clip included

Runs for 200 hours on 9V alkaline battery

2-year replacement warranty