Chauvin Arnoux CA 895 Personal Gas Detector for Carbon Monoxide Detection, Audible Alarm

The C.A 895 detector measures carbon monoxide levels from 0 to 1000 ppm in ambient air.
2 measurement modes: "normal" for detecting CO source and "average" for precise measurement.
Continuous tone indicates exposure risk (Geiger counter principle).
Maximum value storage and hold function.
2000-point display.
Shockproof protective sheath.
A gas extraction kit with pump and extension piece is available separately.

Gas Detection: Carbon Monoxide Detection

Carbon Monoxide is a deadly toxic gas that has no smell and cannot be seen or tasted. Its presence is lethal causing death and injury, it can be caused by poorly installed or maintained heating appliances, chimneys, flues and gas fired cooking appliances.,Even low levels of CO can impair judgement and greatly increase risk of accidents and injury in motorists and machine operators. See "key characteristics" table for details of carbon monoxide level and their effects.