Adjust boilers for optimum efficiency and conform to emission levels with Model 1207 Handheld Flue Gas Analyzer. The unit quickly measures and calculates all the parameters for accurate flue gas analysis. Simultaneously display eight different measurements in user selectable language. Model 1207 Analyzer can store up to 150 time/date stamped combustion tests and can transfer the data to a printer or IBM compatible PC for later analysis. Analyzer features 11 preprogrammed fuels, self calibration, and CO alarm preset at 1000 ppm. Measure Nitric Oxide with the optional NOx sensor. Unit includes probe, protective sleeve, 110 VAC power adapter, carrying case and manual.