54
Basic programming setup
Calculation 1: Total Number of Samples
Calculation 2: Average Sample Volume
Calculation 3: Sample’s Volume per unit of Flow Rate
Calculation 4: Actual Sample Volume to be Collected
a.
In the Sample Collection menu, press
CHANGE CHOICE
until Flow Proportional is
displayed. Press
ACCEPT
.
b.
In the Flow Pacing menu, press
CHANGE CHOICE
Const Time/Var Vol appears.
Press
ACCEPT
.
c.
In the Average Flow Rate menu use the numeric keypad to enter the known
historical Average Flow Rate for a particular site.
Sample Period
Sampling Interval
----------------------------------------------
30 min.
2 min.
-------------------
15 samples total within specified period
=
=
Total Sample Volume Desired
Total Number of Samples
--------------------------------------------------------------------------------
1500 mL
15 samples Total
---------------------------------------------
100 mL/sample
=
=
Avg. Sample Volume
Avg. Flow Rate
--------------------------------------------------------
100 mL/Sample
150 gph
------------------------------------------
0.7mL/gph
=
=
Sample Volumes per unit of Flow Rate
Actual metered Flow Rate
×
0.7 mL/gph
150 gph
¥
105 mL for this sample interval
=
11:00 AM 21 - APR - 01
SAMPLE COLLECTION
ACCEPT
CHANGE
UNITS
SAMPLE COLLECTION:
CANCEL
FLOW-PROPORTIONAL
ENTER: 1.00 - 99999999
11:00 AM 21 - APR - 01
FLOW PACING
ACCEPT
CHANGE
CHOICE
FLOW PACING MODE:
CANCEL
CONST TIME/ VAR VOL
CHOICES: VAR T / CST VOL, CST T / VAR VOL
11:00 AM 21 - APR - 01
CONST TIME/ VAR VOL
ACCEPT
AVERAGE FLOW RATE:
150.00 gph
CANCEL
CLEAR
ENTRY
ENTER: 1.00—99999999
Goodnal STP ST041 Pre Treatment (Sigma 900 MAX All Weather Refrigerated Sampler) Vendor Manual
Q-Pulse Id VM373
Active 29/10/2013
Page 54 of 122
