Campbell Scientific PVS4151C PVS4100/4120/4150 Portable Automatic Samplers - Page 23

Sample Transport Velocity, Composite Sampling, TABLE 1-11., Vertical Velocity

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Section 1. Product Overview Composite Sampling is for drawing water samples into one large container. This is the simplest way of taking samples and typical for most situations where a sampler is set up to measure effluent in one location. It is also significantly less expensive than discrete sampling. 1.3.8 Sample Transport Velocity TABLE 1-11. Vertical Velocity 3/8" ID Large pump (BVS 4300, CVS 4200, PVS4100) 3/8" ID Small pump (PVS4120, PVS4150) 5/8" ID Large pump 0' 5' 10' 15' 18' 7.1 7.1 6.0 5 4.4 20' 22' 25' 27' 28' Height 4.1 3.6 3 2.6 0 Ft/sec 5.1 4.7 3.6 2.7 1.6 5 4.6 3.9 3.1 2.7 0 1.8 0 1-15

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Section 1.
Product Overview
1-15
Composite Sampling
is for drawing water samples into one large container.
This is the simplest way of taking samples and typical for most situations
where a sampler is set up to measure effluent in one location. It is also
significantly less expensive than discrete sampling.
1.3.8 Sample Transport Velocity
TABLE 1-11.
Vertical Velocity
0’
5’
10’
15’
18’
20’
22’
25’
27’
28’
Height
3/8” ID Large pump
(BVS 4300, CVS 4200, PVS4100)
7.1
7.1
6.0
5
4.4
4.1
3.6
3
2.6
0
Ft/sec
3/8" ID Small pump
(PVS4120, PVS4150)
5.1
4.7
3.6
2.7
1.6
0
5/8" ID Large pump
5
4.6
3.9
3.1
2.7
1.8
0