Respirable dust particulates – SKC Limited Haz-Dust IV User Manual

Page 28

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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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