MULTICAL®
403
Kamstrup
A/S
∙
Technical
description
∙
5512
‐
1689_B1_GB_03.2017
119
13.7
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
EN1434
‐
1:2007,
EN1434
‐
1:2015
and
OIML
R75:2002.
The
below
‐
mentioned
energy
calculator
can
be
supplied
electronically
by
Kamstrup
A/S.
The
true
energy
at
the
most
frequently
used
verification
points
is
indicated
in
the
table
below:
t1
C
t2
C
K
Inlet
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