Perfect for HVAC technicians and safety and hygiene professionals who need to measure CO levels where accumulation of combustion gas is possible – residential dwellings, commercial buildings and industrial environments.
- Fast, accurate sampling of CO concentrations from 0 to 1,000ppm
- Audible Indicator – the higher the concentration of CO, the faster the beeper sounds
- Above 200ppm, the beeper sounds continuously
- Two year calibration
