MULTICAL® 803
Kamstrup A/S · Technical description · 5512-2360_A1_GB_02.2019
11
2.2
Accuracy of the calculator
Figure 2: Typical accuracy of MULTICAL® 803 compared to EN 1434.
2.3
Accuracy of a total meter
Heat meter components
MPE according to EN 1434-1
Typical accuracy
ULTRAFLOW®
E
f
=
±
(2 + 0.02 qp/q), but not exceeding ±5 % E
f
=
±
(1 + 0.01 qp/q) %
MULTICAL® 803
E
c
=
±
(0.5 +
∆Θ
min
/
∆Θ
) %
E
c
=
±
(0.15 + 2/
∆Θ
) %
Sensor pair
E
t
=
±
(0.5 + 3
∆Θ
min
/
∆Θ
) %
E
t
=
±
(0.4 + 4/
∆Θ
) %