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O₂: Range: 0 .. 25.0% vol - Resolution: 0.1% vol
CO (high immunity H2 with NOx filter): Range: 0 .. 4000 ppm - Resolution: 1 ppm
NO: Range: 0 .. 2000 ppm - Resolution: 1 ppm
NOx (Calculated): Range: 0 .. 2000 ppm - Resolution: 1 ppm
CO₂ (Calculated): Range: 0 .. 99.9% vol - Resolution: 0.1% vol
Air Temperature: Range: -4.0 .. 248.0 °F - Resolution: 0.2 °F
Flue Gas Temperature: Range: -4.0 .. 1472.0 °F - Resolution: 0.2 °F
Pressure: Range: -40 .. +80 inH2O - Resolution: 0.004 inH2O
Temperature Differential (Calculated): Range: 32.0 .. 1472.0 °F
Air Index (Calculated): Range: 0.00 .. 9.50 - Resolution: 0.01
Excess Air (Calculated): Range: 0 .. 850% - Resolution: 1%
Stack Losses (Calculated): Range: 0.0 .. 100.0% - Resolution: 0.1%
Efficiency (Calculated): Range: 0.0 .. 120.0% - Resolution: 0.1%
Dimensions: 2.75'' x 2.34'' x 6.69''
Weight: 0.77 lbs