TECHNICAL DESCRIPTION flowIQ® 3100
10
Ka st up A/S • Te h i al Des iptio •
5512-1242_D
_GB •
09.2016
3.5
Measurement Accuracy
MPE according to OIML R49
MPE (maximum permissible error range)
–
see figure below.
Meter approved 0.
…
°C
5 % in range Q
1
Q < Q
2
,
2 % in range Q
2
Q
Q
4
…
50 °C
5 % in range Q
1
Q < Q
2
,
3 % in range Q
2
Q
Q
4
S: Start flow
Q
1
: Minimum flow
(Q
3
/Dynamic range)
Q
2
: Transition flow (1.6 x Q
1
)
Q
3
: Permanent/nom. flow
Q
4
: Overload/max. flow
(1.25xQ
3
)
OIML R49 requirements to water meters
MPE (maximum permissible error range
–
according to OIML R49)
Kamstrup water meter
-6
-5
-4
-3
-2
-1
0
1
2
3
4
5
6
10
100
1.000
10.000
A
cc
u
rac
y
%
Flow l/h
flowIQ® 3100 measuring accuracy R100