Seitron S1500-NP-Oil – Portable Combustion Analyzer Paperless Kit

1500-NP Paperless Kit: O2, CO, CO2, NO Printer, Automatic CO Over-Range Protection up to 100,000 ppm, Combustion Efficiency, Excess Air, Draft, Differential Pressure, Temperature, Calculations for High Efficiency and Condensing Systems, 12-inch Probe with 5-inch Hose, and Hard Plastic Carrying Case