TPI 709A740OIL Combines: 709 Combustion Efficiency Analyzer and Differential Manometer, A740 Infrared Printer, A773 Sulfur Filter, A790 Analog Oil Pressure Gauge and A788 Smoke Test Pump with Filter Paper - The carbon monoxide sensor used in TPI combustion efficiency analyzers feature an on-board filter capable of filtering NO (nitric oxide), NO2 (nitrogen dioxide) and NOX (combination of NO and NO2) to prevent cross sensitivity errors.
Warning: This product may expose you to chemicals including lead which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov