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Grundfos Vortex Flow Industry Instructions Manual page 9

Flow transmitter for measuring flow in liquids
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0-10 V output
[V]
Outside sensor specification
10
8
6
4
2
0
Q
min
-10 0
20 40 60 80 100 120
4-20 mA output (flow)
4.8
Size
PN class
Inner (Outer)
DN18 (1 1/4")
PN40
DN25 (1 1/4")
PN40
DN32 (1 1/4")
PN40
DN40 (1 3/4")
PN40
DN50 (2")
PN40
DN65 (2 1/2")
PN40
DN80 (3")
PN40
DN100 (4")
PN40
(flow & temperature)
Q
max
Lenght
Qmin
[mm]
[m³/h (gpm)]
[m³/h (gpm)]
200
0.3 (1.32)
200
0.6 (2.64)
200
1.3 (5.5)
200
2.0 (8.8)
200
3.2 (14.1)
200
5.2 (22.9)
200
8.0 (35.2)
250
12.0 (52.8)
240 (1056)
Temperature
Flow
[m
/h (gpm)]
3
[°C (°F)]
[m
3
/h (gpm)]
Qmax
Resolution
[m³/h]
6 (26.4)
0.0075
12 (52.8)
0.015
25 (110)
0.03125
40 (176)
0.05
64 (282)
0.08
104 (458)
0.13
160 (704)
0.2
0.30
9

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