PVS5120-Series Portable Samplers
31
FIGURE 8-5. Time-Based Sampler Settings screen
2. Click the
Advanced Sampler Settings
tab (FIGURE
). In most cases,
only the Enable Pressure Relief setting is changed.
a. Set
Sample Chamber – Pressure Relief
. If collecting a sample
volume >450 mL or using an intake hose longer than 50 ft, this feature
must be enabled.
3. Click the
Time Settings
tab.
a. Change the
Start Date and Time
to a time period in which the
sampler will be fully installed.
For the
Start Date and Time,
do not use the default value
of 12:05 AM on January 1, 1990. If you do not change the
default setting, the sampler will immediately begin sampling
after the configuration is applied to the VSC100.
Additionally, the
Start Date and Time
needs to be set far
enough into the future so that the sampler is fully installed
before attempting to take a sample.
b. For
Interval Hours
, specify the number of hours in the time interval
between sample collections.
c.
For Interval Minutes
, specify the number of minutes in the time
interval between sample collections (0 to 59 minutes).
4. Click
Apply
. It is a good idea to save the configuration file for future
reference. Also if you are using a datalogger to monitor the sampler over
A
T
CAUTION
Summary of Contents for PVS5120 Series
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Page 70: ...Appendix A Sample Transport Velocity A 2...
Page 78: ...Appendix B Example Programs B 8...
Page 86: ...Appendix C Monitoring Sampler Status via RS 485 C 8...
Page 96: ...Appendix G Generic Modbus Control G 4...
Page 100: ...Appendix H ISO5667 Conformity H 4...
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