SKC 224-PCXR8 Universal Pump - Manual (Page 21)

19
Sampling
Before use, allow pump to equilibrate after
moving it from one temperature extreme to
another.
Protect sample pump from weather when in
use outdoors.
Use of any device other than the approved
battery pack to power the pump voids the UL
Listing for intrinsic safety and any warranty.
For personal sampling, clip the low fl ow
holder to the worker in the breathing
zone.
While the LCD displays HOLD, start
sampling by pressing Start/Hold. If a
time delay has been programmed, DE-
LAYED START will fl ash on the LCD
and the amount of time remaining until sampling starts will ap-
pear. SAMPLE RUNNING will display when the delay sequence
has ended. The LCD will automatically track sampling period
time elapsed.
At the end of the sampling period, press Start/Hold and record
the stop time.
To return to high fl ow, remove the low fl ow holder and
de-activate the regulator (see page 6).
For user options during sampling, see page 9.
Clip holder to worker and
pump to belt.
4
3
(cont’d)
“off” at one-minute intervals adjusting the fi nal “on” or “off” time
to as many minutes as needed to reach the total programmed time.
If intermittent sampling is not desired, set the Sample Period to
equal the Pump Period.
Pressing Mode will scroll through the program sequence.
For intermittent sampling, the elapsed time maximum is 9999 minutes
(6.8 days), at which time the sample pump will shut down.