O2

  CO-H2 compensated

  CO (high)

  NO

  NO2

  SO2

  Stack Temperature

  Ambient Temperature

  Draft/Differential Pressure

0 to 20.9%

0 to 10,000 ppm

0 to 40,000 ppm

0 to 3,000 ppm

0 to 500 ppm

0 to 5,000 ppm

-4 to 2192°F (-20 to 1200°C)

-4 to 999°F (-20 to 537°C)

± 72 inH2O (± 179 mB)