Symbols
000
kWh
000
kWh
/ q [°C]
[K]
10
Heat meter
Cold meters
Heat meter / Cold meter
Meter / computer unit
pulse output
e.g. for energy and volume)
Inlet
Return
Symmetrical installation
Asymmetrical installation
Temperature range
Temperature difference
e.g. E1
Electromagnetic
precision class
e.g. M1
Mechanical
precision class
e.g. 1
Recording
precision class
e.g.
Conformity number
DE-07-MI004-...
CE M... ...
Calibration year, notified
body, ...
qi [m
3
/h]
Lowest flow rate
(at qi/qp = 1:50)
qp [m
3
/h]
Nominal flow rate
qs [m
3
/h]
Highest flow rate
PN / PS
Pressure level
e.g. 47114711
Item number