10
Sampling
Locate system in an unobstructed area, at least 6 feet (2 meters) from
any obstacle to air
fl
ow.
Allow pump to equilibrate after moving it from
one temperature extreme to another.
1. A
tt
ach mounting bracket at the desired location and
at breathing zone height (6 feet or 2 meters) using
wire ties or other fasteners. Mount sampling head
loaded with media cartridge on mounting bracket
by threading clamp knob into bo
tt
om of sampling
head.
2. Insert screw on rain cover into top of the sampling
head inlet and rotate cover until tight.
3. Turn on pump and record sample start time, ambient
temperature, ambient pressure, and other pertinent
data.
Sample start time and duration can be pro-
grammed into the Leland Legacy Sample Pump
in advance and sampling may be started manu-
ally or automatically.
Record all necessary data before disconnecting
pump from ba
tt
ery and reconnecting to new
ba
tt
ery.
4. After desired sample time has elapsed, record sample
stop time. Remove rain cover from sampling head and
reinstate calibration adapter, tubing, and calibrator
(see Calibration)
. Record post-sample
fl
ow rate.
5. Turn
o
ff
pump. Record total volume, ambient temperature, ambient
pressure, and other pertinent data.
6. Reach inside case and press quick-connect
release while pulling tubing from case (pump)
inlet. Remove tubing from sampling head.
Remove sampling head from bracket.
7. Remove sampling head to a clean area.
• The supplied rain cover should be used for all outdoor sampling.
• Keep Leland Legacy Sample Pump inside the Pelican case and the case
closed during sampling to protect sample pump from weather.
1
3
Press quick-connect release to
remove tubing.
6
Quick-connect
release inside
case
Tubing with
quick-connect
fi
tting
Tips
