Carbon monoxide is toxic and toxic gas.
This is why CO checks must be carried out when a gas or boiler system is being serviced or installed.
The compact Testo 317-3 is designed to provide you with a quick and reliable means of testing ambient air for carbon monoxide.
Package Content:
The Testo 317-3 instrument measures CO emissions in the ambient air, including the carrying bag, belt clip, headphones, grip belt, factory calibration certificate.