Page 1: ...veri r proper flow 3 Allow at least 3 minutes for a reading out the display 5 Peak readinq Press PEAK button to get maximum reading since the unit was turned on Press again to retum to normal operati...
Page 2: ...gas inlet and press ENTER button g Once the reading becomes stable press and buttons to adjust the gas reading to match the concentration ofcalibration gas 10 Press ENTER button to complete the calibr...