EasyManua.ls Logo

Litre Meter VFF Series - Page 14

Default Icon
15 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
Document No LM0670 Issue A Rev 2 November 2017 Page 14 of 15
Data Collection
A B C D E F G H
1
Test #
Approx
flow rate
Weight
collected
Time for
test
Density
Calculated
Volume
Displayed
Flow rate
Actual flow
rate
2
Litres/hour Kg Seconds gm/cm³ Litres
Litres/hour
3
Col C
Col F*3600
4
Col E
Col D
5
6
1 1500 25.106 60.015 1.0015 25.068 1500 1503.73
7
2 1500 24.976 59.866 1.0015 24.939 1495 1499.66
8
3 1500 24.807 59.432 1.0015 24.770 1492 1500.39
9
10
4 1200 15.887 44.215 1.0015 15.863 1245 1291.59
11
5 1200 16.015 43.965 1.0015 15.991 1240 1309.40
12
6 1200 15.757 44.023 1.0015 15.733 1233 1286.61
13
14
7 Etc.
15
8 Etc.
Data Analysis
A B C D E F G H I
16
Data
Sets
Displayed
Flow rate
Actual flow
rate
Difference
17
(Col G/Col
H)-1
18 Average of tests 1, 2 and 3
1495.667 1501.262 -0.37%
19 Average of tests 4, 5 and 6
1239.333 1295.863 -4.36%
20 Average of tests 7, 8 and 9
21 Etc.
Etc.
Original Data
Revised Data, after calibration
A B C D E F G H I
22
Flow Rate
Meter
Factor
New Flow
Rate
Old
Difference
New
23
Run
Litres per
hour
Pulses
per litre
Run
Litres per
hour
Pulses
per litre
was
Pulses per
litre
24
# l/hr ppl # l/hr
ppl
ppl
25
from original or last calibration certificate
Col G
x(1+Col H)
26 1 1686.06 851.815 1
1501.262
851.815 -0.37%
848.640
27 2 1237.26 850.707 2
1295.863
850.707 -4.36%
813.596
28 3 918.06 851.688 3
Etc.
29 4 603.90 857.140
30 5 484.314 868.801
31 6 363.030 879.710
32 7 244.398 890.983
33 8 127.716 918.669
34 9 53.412 941.109