Kamstrup MULTICAL 402 - 4.2 Mounting of flow sensor

MULTICAL® 402
12
Kamstrup A/S · Technical Description · 5512-742_M1_GB_01.2016
2.5 Accuracy
Heat meter components MPE according to EN 1434-1
MULTICAL

Flow sensor
402, typical accuracy
Ef = ± (2 + 0.02 q
p
Ef= ± (1 + 0.01 qp/q) % /q), but not exceeding ±5 %
Calculator
Ec= ± (0.5 + ∆Θ
min
Ec= ± (0.15 + 2/∆Θ) % /∆Θ) %
Sensor pair
Et= ± (0.5 + 3 ∆Θ
min
Et= ± (0.4 + 4/∆Θ) % /∆Θ) %
Diagram 1: Total typical accuracy of MULTICAL
®
402 compared to EN 1434-1
-6,0
-4,0
-2,0
0,0
2,0
4,0
6,0
0,01 0,10 1,00 10,00
Tol [%]
q [m³/h]
MULTICAL
®
402 q
p
1,5 m³/h @
∆Θ
30K
Ec+Et+Ef
(EN)