MAGEE Scientific Aethalometer AE33 User Manual page 77

Aethalometer
Model AE33
6. After 20 minutes the test will automatically stop.
IMPORTANT: if you want the instrument to automatically proceed with BC measurements
after the Clean Air Test, please be sure to check the box "continue after test" before starting.
7. The Clean air test procedure report will be generated and shown on the screen. A separate
report will be generated and saved on the CF card for later download.
8. The test result is acceptable if the value of PPBC* on Spot1 is lower than 550 ng/m3 for
Channel 6. If the reported value of PPBC on Spot 1 is larger than this value, inspect and clean
the optical chamber. If the problem persists, contact Magee Scientific, Aerosol or your
authorized distributor.
*Point to point variation of BC (PPBC) at 1 s timebase: �������� =
9. Confirm completion of the test by pressing "OK".
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User's manual – Ver. 1.55
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