Wohler A550 Flue gas analyzer - Industrial

Wohler A 550 Flue gas analyzer for O2, NO, CO high, NO2, SO2 readings, with in-stack stainless steel sinter-filter probe to protect the analyzer against heave dust loads.
Oxygen concentration in flue gas
Display: Volume % referenced to dry flue gas
Range: 0.0-21.0 vol. %
Accuracy: ±0.3 vol. %
Carbon monoxide (CO 100,000) in flue gas
Display: Volume ppm referenced to dry flue gas
Range: 0-100,000 vol. ppm; resolution 1 vol. ppm
Accuracy: ±100 vol. ppm (<1,000 vol. ppm), otherwise 10% of reading (with H2 <5% of reading)
Nitric oxide concentration (NO) in flue gas
Display: Volume ppm referenced to dry flue gas
Range: 0-3,000 vol. ppm (continuously up to 1,000); resolution 0.1 vol. ppm (<1,000 vol. ppm), otherwise 1 vol. ppm
Accuracy: ±5 vol. ppm (<100 vol. ppm), otherwise 5% of reading.
Nitrogen dioxide concentration (NO2) in flue gas
Display: Volume ppm referenced to dry flue gas
Range: 0-1,000 vol. ppm (continously up to 200 vol. ppm); resolution 0.1 vol ppm
Accuracy: ±5 vol. ppm (<100 ppm), otherwise 5% of reading.
Sulfur dioxide concentration (SO2) in flue gas
Display: Volume ppm referenced to dry flue gas
Range: 0-5,000 vol. ppm; resolution 0.1 vol ppm (<1,000 vol.