Long Life O2 sensor (with 4 - 5 years life expectation) • CO (H2 compensated) sensor *2 • Calculated CO2 or optional NDIR measured CO2 (OPTION 64618 or 65648) • Large fuel type list + user definable fuel types • CO protection using 2nd pump (protects the CO sensor against unwanted high CO concentrations)*3 • High energy Li-lon battery (for up 15 hours operation time) *4 • Analyzer and probe leak test (allows you to check analyzer and probe for leaks) • Combustion and Emission calculations • Flue Gas and Ambient Air Temperature measurement • Differential Temperature Measurement • Differential Pressure Measurement and Draft Measurement • Modern, slim line enclosure with fixing magnets • Super bright, color 3.5” TFT display with LED backlight (customizable and zoom function) • Mini-USB interface and USB cable, SD card reader and SD Card (export function to Excel) • IRDA interface for high speedinfrared printer (printer not included) • Integrated, backlit condensate separator with PTFE filter and additional spare filter • Menu guided software and function keys • 100 - 240 Volt Battery charger • Robust, stainless steel gas connectors FOR MORE DETAIL : https://www.mrulab.com/ampro-2000/ampro-2000-gold-analyzer-set-including-o2-co-no-and-co2-1-without-ir-printer