1. Homepage
  2. Products
  3. ST0521

Article no longer available - archive entry

Replaced by: SR5900 + SF2405 – Product comparison: ST0521 / SR5900


Flow monitor


{{'OPTIONAL_INFO' | productAvailability | error}}

Dear customer,
Unfortunately, this data sheet is not available in the requested language. If you have any further questions, you can contact us by e-mail.

Best regards
Your ifm team

  • ce
Technische Details
Product characteristics
Number of inputs and outputs Number of digital outputs: 1
Process connection G 1/4 external thread
Media aggressive media
Medium temperature [°C] -25...80
Pressure rating [bar] 5
Medium temperature [°C] -25...80
Electrical data
Operating voltage [V] 20...36 DC
Current consumption [mA] < 45
Reverse polarity protection yes
Power-on delay time [s] < 20
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 / normally closed; (parameterisable)
Max. voltage drop switching output DC [V] 2.5
Permanent current rating of switching output DC [mA] 400
Short-circuit protection yes
Type of short-circuit protection pulsed
Overload protection yes
Measuring/setting range
Setting range [cm/s] 3...200
Greatest sensitivity [cm/s] 3...40
Accuracy / deviations
Temperature gradient [K/min] 7
Response times
Response time [s] 2...20
Response time [s] 2...20
Software / programming
Adjustment of the switch point potentiometer
Operating conditions
Ambient temperature [°C] -20...80
Protection IP 67
Mechanical data
Materials PBT-GF20
Materials (wetted parts) PTFE
Process connection G 1/4 external thread
Displays / operating elements
function 11 x LED
Pack quantity 1 pcs.
Electrical connection
Connection Connector: 1 x M12
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — ST0521-00 — 06.03.2003 —