UEi C160 - Flue Gas Analyzer (Instrument Only) Measures: CO, O2, Flue Temperature, Inlet Temperature Calculations: CO2, Losses, Efficiency (net, gross), Excess air Flue temperature measurement range: 32degrees- to 1112degrees-F (0degrees- to 600degrees-C) Flue gas measurement range (oxygen): 0 to 21% Flue gas measurement range (CO): 0 to 2000ppmThe UEi C160 Residential Combustion Analyzer equips HVAC/R professionals to install and maintain furnaces and boilers to optimize efficiency and reduce fuel costs.The UEi C160 has two levels of sensor protection; a NOx filtered CO sensor and Low Flow Detection. It comes with high altitude compensation to maintain accurate readings at any altitude, an auto-purge shut off, and 7 Pre-programmed fuels including natural gas and propane.The C160 has a 6-Line display to view readings on one screen, which is a favorite among technicians. The DMM Style dial makes it easy to select the test needed. It also features a water trap to protect the sensor with a check light to remind to look for condensate built-up, a magnetic boot for hands-free operations, and an IR printer port to print to an optional printer, making it easy to document test results for later analysis.The UEi C160 Residential Combustion Analyzer is used to calculate the efficiency of residential furnaces and combustion appliances. The C160 takes direct CO and O2 measurements to help reduce fuel costs and minimize the risk of CO poisoning.UEi Service+Don't miss out on the great benefits of UEi Service+. Register your combustion analyzer and UEi will notify you when it's time to recertify. Service+ is a paid service handled directly with the manufacturer to keep your instrument running at its best, year after year.6-Year Warranty Extension: All UEi combustion analyzers have a standard 1-year warranty. Each recertification includes a 30-point inspection and extends the warranty for 1 more yea