5 um dust particulates – SKC Limited EPAM-7500 User Manual
Page 31
3-6
2.5 um Dust Particulates
Follow the steps in the table below to select PM-2.5 dust particulates.
Step
Action
1
Select Settings from the Main Menu.
2
Select Sample Type.
3
Select 2.5 um – S.
4
Select Green check mark button to accept Changes.
6
Insert the sampling inlet into the sensor head of the EPAM-7500.
Note: If also collecting concurrent 47mm EPA FRM Style filter
samples place a clean gravimetric filter in the filter cassette. The
flow rate should be checked each time a new gravimetric filter is
used. See page 5-5 for information on checking the flow rate.
7
Attach the filter cassette to the sensor head of the EPAM-7500.
See diagram below.
8
Turn to page 3-7 and follow the instructions to Manual-Zero the
EPAM-7500.