TPI 712A740OIL Combines: 712 Deluxe Combustion Efficiency Analyzer with Optional PC Interface, A740 Infrared Printer, A773 Sulfur Filter, A788 Smoke Test Pump with Filter Paper and A790 Analog Oil Pressure Gauge - 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