Universal Pump Service Manual
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Performance Profi le (cont.)
Use only SKC-approved parts to ensure reliable performance. Failure to do so voids UL Listing for
intrinsic safety and any warranty.
These additional features are found on the PCXR4 and the PCXR8
Flow and Low Ba! ery Fault:
Fault shutdown at excessive back pressure or low ba ery with LCD indicator and time display
retention.
Ba! ery Test:
LCD shows ba ery condition prior to sampling.
Time Display:
LCD shows sampler run time in minutes for sampler period elapsed time, pump run-time or
total elapsed time including delayed start time.
Timing Accuracy:
± 0.05% (± 45 seconds/day)
Sampling Pause:
Allows user to temporarily halt sampling without loss of timing data. Restart does not require
rese ing time.
These additional features are found on the PCXR8
Timed Shutdown:
Allows user to select minutes of operation before automatic shutdown.
Delay On:
Allows user to select minutes to delay of test up to 9999 minutes (7 days).
Intermi! ent
Sampling:
Programmable to allow user to extend short term samples over an extended period of time to
meet Time Weighted Average (TWA) requirements with a reduced number of samples. Elapsed
time maximum is 9999 minutes (7 days).
