Measurement Specifications
Sensor Standard Range Max. Range# Accuracy Resolution
Oxygen, O2 0 to 25.0 % Vol. 0 to 30.0 % Vol. ±1 % ±0.1 % Vol.
Carbon Monoxide, CO (low) 0 to 2 000 ppm 0 to 10 000 ppm ±2 %* ±1 ppm
CO (H2) compensated 0 to 2 000 ppm 0 to 4 000 ppm ±2 %* ±1 ppm
Carbon Monoxide, CO (high) 0 to 4 % 0 to 10 % ±2 %* ±1 ppm
Sulphur Dioxide, SO2 0 to 2 000 ppm 0 to 5 000 ppm ±2 %* ±1 ppm
Nitric Oxide, NO 0 to 1 000 ppm 0 to 5 000 ppm ±2 %* ±1 ppm
Nitrogen Dioxide, NO2 0 to 100 ppm 0 to 1000 ppm ±2 %* ±1 ppm
Hydrogen Sulphide, H2S 0 to 200 ppm 0 to 1 000 ppm ±2 %* ±1 ppm
Carbon Dioxide, CO2 ** 0 to 25.0 % Vol. - ±0.5 % Vol ±0.1 % Vol.
Hydrocarbons 0 to 5.0 % Vol. (Application dependent)
Flue Gas/Ambient Temperature Measured
Draft ± 51 cm / 20 " Water Gauge ***
Flow (velocity) 1 to 50 m/s
Note: Special ranges are available
*Calibration per CTM034 or LAND factory procedure
http://www.epa.gov/ttn/emc/ctm/ctm-034.pdf