SKC 225-390 IMPACT Sampler - Manual (Page 6)

6
Sampling
1. If required, replace representative sample media used for calibration with new,
preweighed media (see Media Preparation and Impactor Preparation).
2. Mount bracket accessory at the desired location and at
breathing zone height (6 feet or 2 meters) using wire
ties or other fasteners. Mount impactor on mounting
bracket accessory by threading clamp knob into bott om
of impactor.
3. Insert screw on rain cover into screw hole in top of im-
pactor inlet and rotate cover until tight.
4. Turn on pump and record sample start time and other
pertinent data.
Note: If using the Leland Legacy Sample Pump, sample
start time and duration can be programmed in advance
and sampling started manually or automatically.
5. Aft er the desired sample time has elapsed, turn off the pump
and record sample stop time and other pertinent data.
6. Remove rain cover, reinstate calibration train, and verify
fl ow rate (see Calibration).
7. Remove pump and tubing from the impactor.
Technical Tidbit:
• The supplied rain cover should be used for all outdoor sampling.
IMPACT Sampler used
with DPS System Cat. No.
100-3901. See Ordering
Information for details.