We are offering combustion gas analyser.Up to 4 interchangeable sensors. 15 programmed combustibles. Data measurement print out. Supplied with magnetic protective cover. Key points co dilutionautozero directly in the gas flue3 pressure sensorsintegrated water trapvocal helpsingle connectorstep-by-step procedureinterchangeable flue gas probeintegrated printer sensors co-h2 - 0 to 8000 ppmo2 - 0 to 21 %no - 0 to 5000 ppmch4 - 0 to 10 000 ppmso2 - 0 to 5000 ppmch4 - 0 to 10 000 ppm