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Operating Manual
www.qedenv.com
SEM5000.002
© QED Environmental Systems Inc.
SEM5000 Surface Emissions Monitor
•
Once you have selected “Start Test”, the screen will display the instructions, “Press F
to start Air 1”
Air Test 1
•
Connect the tubing from the gas regulator for the zero air calibration gas to the
sample inlet of the SEM5000
NOTE: If the tube is not fully inserted into the sample inlet of the SEM5000, the
concentration readings during field calibration may appear to be erratic and difficult to
stabilize.
•
Press the Function, (F) button
•
The pump will start and the display will begin to count down as the zero air is drawn
into the SEM5000
•
Once the reading has stabilized on the display, press the Function, (F) button again to
stop the pump and complete Air Test 1
•
Stabilization will take approximately 20-30 seconds
