Features: Suitable for analysis and measurement of various fuel types Friendly interface, simple operation, easy to carry Small size and light weight, only 500g Wide measuring range for users to choose Combined filter to effectively filter smoke and dust RS232 interface and 50 sets of data storage Really good and cheap flue gas analyzer Technical Parameters: O2 0 ～ 21.0% CO low 0 ～ 2000ppm CO high 0 ～ 10000ppm CO large 0 ～ 100000ppm SO2 0 ～ 4000 ppm NO 0 ～ 4000 ppm NO2 0 ～ 1000 ppm H2S 0 ～ 1000ppm Pressure -5 ～ + 35hPa Flue gas temperature 0 ～ + 650 ℃ Ambient temperature 0 ～ + 100 ℃ Calculated value: (suitable for combustion efficiency tester) CO2 0 ～ 20.0% Smoke exhaust heat loss 0 ～ 100 ï¼… Combustion efficiency 0 ～ 100 ï¼… Excess air factor 1, ... Flue gas dew point: ℃ CO / CO2 ratio Specification Description: Dimensions 90 x 155 x42 mm Weight 500g Operating temperature + 5 ～ + 45 ℃ Storage temperature -20 ～ + 60 ℃ Power supply 115 ～ 230VAC Battery powered for a minimum of 8 hours ※ High temperature probe and length are consulted separately Configuration: basic introduction â… Handheld single gas analyzer â…¡ Other components of combined flue gas analyzer O2 + â…¢ Combustion efficiency tester O2 + CO + temperature + pressure Detailed introduction Features â… Handheld single gas analyzer can measure the temperature of any of the following gases and flue gas; â…¡ Combined flue gas analyzer O2 + other components (any gas below) + flue gas temperature â…¢ Combustion efficiency tester O2 + CO + temperature + pressure, including calculations related to combustion High-definition LCD display (4 lines) Combined filter and condensate collector Rechargeable battery and 220VAC power adapter Infrared printing interface is suitable for non-contact printing data Display indication ppm and mg / m3 are mutually converted 180mm sampling probe, 1500mm sampling pipeline RS232 interface, 50 groups of data storage Leather instrument protective cover with magnetic back plate Standard mode instrument box advantage: Hand-held, small size. Flexible configuration High cost performance Leather Sofa,Living Sofa Set,Modern Sofa Set,Classic Leather Sofa Foshan Poesy Furniture Co., LTD. , https://www.poesyfurniture.com