Test the good working order of your combustion devices  Audible warning for possible risk  2 measurement modes: normal Measurement range Measurement modes  Hold and Maximum functions  Backlit 2000-ct display  Protective shock-proof sheath Operating conditions: • Temperature: 0 to 50 °C • Humidity: < 80 % RH Power supply: 1 x 9 V battery Dimensions: 237 x 60.5 x 38 mm Mass: 190 g Electrical, Mechanical Maintenance Storing conditions: • Temperature: -20 °C to +60 °C • Humidity: < 80 % RH HVAC systems Gas extraction kit with pump and connector Production

Carbon monoxide (CO)  Carbon monoxide is a colorless, odorless, tasteless and toxic gas produced by the incomplete combustion of carbonaceous materials: coal, paper, gasoline, diesel oil, gas, wood, etc.  Lighter than air, it rapidly diffuses in the atmosphere leaving no way to detect it, which gives it its dangerous character.  Many sources of carbon monoxide can be found in the home:  fuel fired furnaces and gas water heaters, chimneys; cigarette smoking: each smoked cigarette emits 50 mg of CO  To avoid dangerous levels of CO, it is important to maintain all combustion appliances in good...