The Testo 317-3 CO Meter detects the presence of carbon monoxide (CO) in ambient air from gas furnaces, water heaters, and other appliances or equipment and signals the user of these dangers gas concentrations with both a visual and audible warning.
The Testo 317-3 CO Meter detects the presence of carbon monoxide (CO) in ambient air from gas furnaces, water heaters, and other appliances or equipment and signals the user of these dangers gas concentrations with both a visual and audible warning.