MULTICAL® 302
Kamstrup A/S · Technical Description · 5512-1334_F1_GB_12.2016
75
14.4
True energy calculation
During test and verification the heat meter’s energy calculation is compared to the ”true energy”, which is calculated
according to the formula of EN 1434-1:2007 or OIML R75:2002.
For control calculations Kamstrup can supply an energy calculator:
The true energy at the most frequently used verification points is indicated in the table below.
T1
[°
C
]
T2
[°
C
]
∆Θ
[
K
]
Flow
[
Wh/0.1 m
3
]
Outlet
[
Wh/0.1 m
3
]
42
40
2
230.11
230.29
43
40
3
345.02
345.43
53
50
3
343.62
344.11
50
40
10
1146.70
1151.55
70
50
20
2272.03
2295.86
80
60
20
2261.08
2287.57
160
40
120
12793.12
13988.44
160
20
140
14900.00
16390.83