Seitron S1500-P-Oil – Residential and Commercial Combustion Analyzer Series All-in-One Kit with Smoke Pump and Oil Kit

1500-P All-In-One Kit: O2, CO, CO2, Built-In 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