Measures: O2, CO (with Built-in NOx filter , CO2, Undiluted CO (CO air free), ambient CO, temperature (flue and ambient), combustion/flue gas efficiency and excess air draft and pressure
-4 to 212 deg F type K TC, 32 to 752 deg F type J TC temperature measuring range and -16 to 16 InH2O pressure measuring range
+/-2 deg F type K TC, +/-1.8 deg F, +/-1.5% of mv type J TC temperature and +/-0.2 InH2O pressure accuracy
0.1 deg F type K TC/type J TC temperature and 0.1 InH2O pressure resolution
Lessthan 50 sec type K TC/type J TC temperature reaction time
23 to 113 deg F/-4 to 122 deg F operating/storage temperature