CO Monitor testo 317-3 incl. leather holster with belt strap, earphone, wrist strap and self-test function
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.
- 3 year warranty on CO cell
- No zero phase, instrument can be used immediately
- Adjustable alarm threshold
- CO zeroing on-site
