Doc. code 1080100090
Version: 2015_03_03
7
9) Serial number
10) Firmware version
Level 3 / Statistics loop
1) Previous reading date alternating with its value.
Alternatively, the total volume or tariff values can be
displayed
1
2.-16) Monthly values: dates alternating with their
values. Alternatively, the total volume or tariff values can
be displayed
1
1
Up to the
end of the month the consumption and reading date for that month will be shown as 0.
2
Can be set using the software “Device Monitor”. A dedicated meter password is necessary. The password is available
from the manufacturer.
8
Technical Data
Approval Data
(the data on the type label are valid)
SStar / VStar / MStar / AStar
QStar
EC-type examination certificate
DE-07-MI004-PTB001
DE-07-MI004-PTB005
Accuracy class (EN 1434-1:2007)
class 2/3
Minimum flow qi/qp
horizontal
standard: 1:50
vertical
Maximum flow qs/qp
2:1
Mechanical class
M1
Electromagnetic class
E1
Protection class of flow sensor
IP54
Flow disturbance class
UO
Flow Sensor MSH: SStar / VStar / MStar / AStar / QStar
Nominal flow qp
m³/h
0.6
1.5
2.5
Maximum flow qs
m³/h
1.2
3.0
5.0
Pressure drop ∆p at qp
mbar
120
225
240
Nominal pressure PN
bar
16
Maximum pressure MAP
bar
25
Low flow
threshold
horizontal
l/h
2.5
3.5
4
vertical
3
5
6
Temperature range
°C
15 – 90
Mounting position
horizontal; vertical
Point of installation
return flow (standard version)
forward flow (optional version)
Installation Dimensions Flow Sensor QStar
Nominal flow qp
m
3
/h
0.6
1.5
2.5
Installation length
mm
110
110
130
Connection thread
inch
G3/4B
G3/4B
G1B
Calculator
Ambient temperature
°C
5 - 55;
see “Influencing_factors_battery_lifetime”
Temperature range
°C
1 - 150 (1 - 105; option wireless M-Bus / wireless M-Bus 2IE)
Temperature difference
K
3 - 100
Protection class
IP54
