Campbell Scientific PVS4100/4120/4150 Portable Automatic Samplers - Manual (Page 47)

Section 5. Programming
5-7
SAMPLE INITIATION (parameters for frequency
of samples). Select, using arrows, which parameter
you would like, and adjust settings (see 5.4
Programming Sample Initiation). Options:
DISABLE; INTERVAL TIME; PULSE INPUT; 4-
20mA INPUT; EXTERNAL CONTACT.
Press “ENTER” twice.
PROGRAM TYPE (which type of sampling
program). Select, using arrows, which parameter
you would like, and adjust settings (see 5.5
Programming Program Type). Options:
COMPOSITE; MULTI-COMPOSITE;
CONSECUTIVE; DAILY CYCLE; TIMED STEP
(override).
Press “ENTER” twice.
PURGE TIME (set how long sampler will purge
between samples, minimum of 10 seconds). Using #
keys, enter the purge time needed for application
(e.g. 100 ft draw at 5 ft/sec = 20 sec). Press
“ENTER”.
Press “RESTART” twice.
Sampling is ready to go.
5.2.2 Taking a Manual Sample
To take a sample manually, simply press the
“Manual Sample” button twice. Manual
samples will not interrupt the current
automatic sampling program.
5.2.3 Viewing Program Parameters
To view the program or remaining time,
press the “VIEW” button, followed by the
button representing what you want to see,
e.g. “REMAINING TIME”.