Data Sheet

4 Kamstrup A/S • 58101516_F1_GB_07.2019
MULTICAL® 603
Approved meter data
Approvals
– Heat meter DK-0200-MI004-040
- Temperature range θ: 2 °C…180 °C
- Differential area ∆Θ: 3 K…178 K
– Cooling meter TS 27.02 012
- Temperature range θ: 2 °C…180 °C
- Differential area ∆Θ: 3 K…178 K
– Bifunctional heat/cooling meter Marked with DK-0200-MI004-040 and TS 27.02 012 as well as yearly mark of MID
- Temperature range θ: 2 °C…180 °C
- Differential area ΔΘ: 3 K…178 K
Standard EN 1434:2015
EU directives Measuring Instrument Directive, Low Voltage Directive, Electromagnetic
Compatibility Directive, Radio Equipment Directive, RoHS directive, Pressurised
Equipment Directive
EN 1434 designation Environmental class A and C
MID designation
– Mechanical environment Class M1 and M2
– Electromagnetic environment Class E1 and E2
Temperature sensor connection
– Type 603-A Pt100 – EN 60751, 2-wire connection
– Type 603-B Pt100 – EN 60751, 4-wire connection
– Type 603-C/E/F/M Pt500 – EN 60751, 2-wire connection
– Type 603-D/G/H Pt500 – EN 60751, 4-wire connection
Measurement accuracy
Heat meter components MPE according to EN 1434-1 Typical accuracy
MULTICAL® 603 E
c
= ± (0.5 + ∆Θ min/∆Θ) % E
c
= ± (0.15 + 2/∆Θ) %
ULTRAFLOW® E
f
= ± (2 + 0.02 q
p
/q), but not above ± 5 % E
f
= ± (1 + 0.01 q
p
/q) %
Temperature sensor set E
t
= ± (0.5 + 3 ∆Θ min/∆Θ) % E
t
= ± (0.4 + 4/∆Θ) %
MULTICAL® 603
and ULTRAFLOW® q
p
1.5 m³/h @∆Θ 30K
Total typical accuracy of MULTICAL® 603, sensor pair and
ULTRAFLOW® 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
®
403 q
p
1,5 m³/h @∆Θ 30K
Ec+Et+Ef (EN)
Ec+Et+Ef (Typ)
-6,0
-4,0
-2,0
0,0
2,0
4,0
6,0
0,01 0,10 1,00 10,0
0
Tol [%]
q [m³/h]
MULTICAL
®
403 q
p
1,5 m³/h @∆Θ 30K
Ec+Et+Ef (EN)
Ec+Et+Ef (Typ)
The stated minimum temperatures apply to the
type approval only. The meter has no cutoff for
low temperature and thus measures as low tem-
peratures as 0.01 °C and 0.01 K.