SKC Limited Haz-Dust IV - Manual (Page 28)

Respirable Dust Particulates
Respirable
Follow the steps in the table below to select Respirable dust particulates.
Step Action
1 Select Special Functions from the Main Menu.
2 Select System Options.
3 Select Extended Options.
4 Select Size Select, then Select.
5 Select Respirable.
Result: The Main Menu is displayed.
6 Screw in GS cyclone adapter p/n GSA-202 into bottom of sensor.
Insert the GS-Cyclone into the GSA-202.
NOTE: The sensor lapel bracket will have to be removed to install
the GSA-202 and GS Cyclone.
Note: If also collecting concurrent 37mm 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 of the Haz-Dust IV.
8 Attach the air intake tubing to the filter cassette.
9 Turn to page 3-7 and follow the instructions to Auto-Zero the Haz-
Dust IV.
Figure 3.3. Component identifications from left to right: SKC GS-Cyclone for Respirable
sampling, GSA-202 adapter, sensor head, disassembled filter cassette, filter, and air intake
tubing.
*Requires the GSA-202 Cyclone adapter to fit.
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