Testo 317-3 CO Three year sensor warranty, includes leather bag, headphones, wrist strap, self-test function, sampler
The testo 317-3 CO monitor detects the presence of carbon monoxide in the surrounding area and warns the user both visually and audibly about dangerous gas concentrations e.g. when installing and servicing gas heaters, boiler, or performing worst case depressurization testing of appliances.
- 3 year warranty on CO sensor
- Visual and audible alarm
- No zero phase, instrument can be used immediately
- Adjustable alarm threshold