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Flow monitor


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Dear customer,
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Your ifm team

  • Reliable monitoring of liquids in pipes
  • Suitable for water
  • Ready for operation immediately thanks to fixed switch point setting
  • Robust stainless steel housing for use in harsh industrial environments
  • For use where space is restricted
  • ce
  • cul
  • crn
Technische Details
Product characteristics
Number of inputs and outputs Number of digital outputs: 1
Process connection 1/2 NPT
Media water
Medium temperature [°C] -10...60; (In case of medium temperatures < 4 °C the data refer to water / glycol (40 % glycol).)
Pressure rating [bar] 25
MAWP (for applications according to CRN) [bar] 25
Electrical data
Operating voltage tolerance [%] -15...15
Operating voltage [V] < 24 AC / 24 DC; (according to EN 50178 SELV/PELV)
Current consumption [mA] < 50
Protection class III
Reverse polarity protection yes
Power-on delay time [s] 15
Inputs / outputs
Number of inputs and outputs Number of digital outputs: 1
Total number of outputs 1
Output signal switching signal
Electrical design PNP
Number of digital outputs 1
Output function normally open
Max. voltage drop switching output DC [V] 0.8
Permanent current rating of switching output DC [mA] 80
Short-circuit protection no
Overload protection no
Measuring/setting range
Note on factory setting
for water (20 °C) and mounting in 4" pipe
Set point SP [cm/s] 15
Note on switch point
Adjustable switch point no
Response times
Response time [s] 1...10
Operating conditions
Ambient temperature [°C] -20...70
Storage temperature [°C] -40...70
Protection IP 67
Tests / approvals
DIN EN 61000-6-2
DIN EN 61000-6-3
Shock resistance
DIN EN 60068-2-27 50 g (11 ms)
Vibration resistance
DIN EN 60068-2-6 20 g (10...2000 Hz)
Mechanical data
Weight [g] 125
Materials stainless steel (1.4404 / 316L)
Materials (wetted parts) stainless steel (1.4404 / 316L)
Process connection 1/2 NPT
Electrical connection
Required protection miniature fuse to IEC60127-2 sheet 1; ≤ 2 A; fast acting
Pack quantity 1 pcs.
Electrical connection
Connection Connector: 1 x M12; Maximum cable length: 10 m
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — SC0501-01 — 17.12.2014 —