TE-WILBUR OPERATIONS MANUAL REV 002.22 4/27/2017
Tisch Environmental 1-TSP-AND-PM10 firstname.lastname@example.org www.tisch-env.com Page 54 of 185
Max Temp Variance
This is the maximum temperature variance between
ambient and the filter temperature in degrees Celsius.
This is the actual runtime of the sample. When the
sample starts this value is reset to zero.
This is the total airflow in cubic meters. At 16.67 Liters
per minute, 1 cubic meter per hour of air will pass
through the sampler. In 24 hours it should be 24 cubic
Average Flow Rate
This is the total flow in Lpm divided by the runtime to
derive the average flowrate over the sample period.
6.3 Custom Sample
A custom sample can be setup that allows the operator to enter a start Month /
Day / Year / Hour / Minute and duration in Hours / Minutes. The sampler will
start on the date entered and run for the duration of the runtime entered. The
system does not allow the user to enter a date in the past.
The custom sample can be found here:
All alarms associated with shutting down a sample, datalogging and all features
of the USEPA standard samples are associated with the custom sample.
When a custom sample is engaged, all screens will show a blue box indicating
that a custom sample has been setup and engaged. When a custom sample is
running a green box will show on all screens that a sample is running.
NOTE: Once a custom sample stops, it will not reoccur. It is a one-time
6.4 Canceling a Sample
To cancel a sample, press the PRESS TO CANCEL CURRENT SAMPLE
button located on the sample control screen. A popup will appear asking if you
are sure you would like to cancel the current sample. Press YES to cancel or
NO to return to the sample control screen.