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8
Technical Data
Nominal diameter
Liquid
Nominal pressure
Material
Temperature range liquid
Ambient temperature
Accuracy
Protection class
Environmental class
Mechanical class
EMC class
Output
Measuring range
Connection
Power supply
Power consumption (start up)
8.1 Measuring range (Certified according to EN 1434 Class 2)
Nominal diameter
Maximum flow qs
Nominal flow qp (1:250)
Nominal flow qp (1:500) optional
Minimum flow qi
Starting flow
Measurement range
Max. pressure loss at qp (1:250)
Max. pressure loss at qp (1:500)
Resolution pulse output
Flow at ∆p = 100 mbar
k
value
vs
Dimension flange
Dimension thread
Connection size
DN 20 - 40
Water
according to European recommendation CEN/TR 16911 (max. pH 10.5)
PN 40 (flange); PN 16 (thread)
Pipe: stainless steel (typ 1.4404/316L)
Flange: stainless steel (typ 1.4307/304L or 1.4404/316)
T
= 0 - 130 °C
Fluid
T
= 5 - 55 °C
Amb
EN1434 class 2
(typically ±1 % within ≥ 0.5 m/s and
±0.005 m/s < 0.5 m/s)
IP 67
C
M1
E1
max. 200 Hz (pulse duration 2.5 ms at 200 Hz),
SSR (solid state relais) passive, max. 48 V / 50 mA
0.01 - 10 m/s
M12 5 pin connector
4 - 24 V DC (max. power 10 mA) according to EN 1434
(e.g. over CALEC® calculator)
< 7 mA (min. 25 mA)
mm
inch
3
m
/h
3
m
/h
3
m
/h
l/h
l/h
bar
bar
Liter/Impuls
3
m
/h
3
m
/h
10.97
mm
mm
flange
thread
G 1 B
20
25
¾
1
6.25
16
2.5
6
5
12
10
24
5
12
standard 1:250 - low qp
(optional 1:500 - high qp)
0.05
0.12
0.21
0.49
0.1
0.1
3.47
5.38
17.02
190
260
190
260
FL20
FL25
G 1¼ B
G 1½ B
32
40
1 ¼
1½
16
25
6
10
12
20
24
40
12
20
0.05
0.05
0.18
0.21
0.1
0.1
8.71
13.91
27.53
43.99
260
300
260
300
FL32
FL40
G 2 B
31
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