TECHNICAL DESCRIPTION
MULTICAL
®
41
5512-313 GB/01.2010/Rev. C1
7
2
Technical Data
2.1
Approved meter data
OIML R 49 designation
Accuracy class 2, environmental class B
Flow sensor types
Q3 = 1.6 m
3
/h (see
Table 1
)
Media temperature in flow sensor
0.1
°
C.…30
°
C
Nom.
flow
Max.
flow
Min.
flow
Min. cut
off
Pressure
loss
Δ
p
@ Q3
Connection
to sensor
Length
Type number
[
m
3
/h
]
[
m
3
/h
]
[
l/h
]
[
l/h
]
[
bar
]
[
mm
]
66-Zx-xx
5
-xxx Q3=1.6
Q4=2.0
Q1=16
3 0.28 G¾B 165
66-Zx-xx
9
-xxx Q3=1.6
Q4=2.0
Q1=16
3 0.28 G1B 190
Tabel 1
2.2
Electrical data
Supply voltage
3.6 V ± 5%
Battery
3.65 VDC, D-cell lithium
Replacement interval
12 years @ t
BAT
<
30°C
Mains supply
230 VAC +15/-30%, 50 Hz
24 VAC ±50%
Power consumption mains
supply
<
1W
Backup mains supply
Integral super cap eliminates operational disturbances due to short-
term power cuts
EMC data
Meets OIML R 49 class E1
2.3
Mechanical data
Metrological class
2
Environmental class
Meets OIML R 49 class B
Electromagnetic environmental
class
Meets OIML R 49 class E1
Mechanical environment
MID class M1
Ambient temperature
0…55°C
Protection class
IP54
Medium temperature
0.1…30°C
Storage temperature, empty
meter
-25…60°C
Pressure stage (with thread)
PN16
Flow sensor cable
1.4 m