1. Homepage
  2. Products
  3. Process sensors
  4. Flow sensors / flow meters
  5. Modular flow monitoring
  6. SF323A


Flow sensor for connection to an evaluation unit


{{'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

  • For applications in hazardous areas
  • Reliable monitoring of aggressive liquids in pipes
  • For connection to an evaluation unit
  • Ceramic materials for contact with the medium
  • Robust design for use in harsh industrial environments
  • ce
  • iec
Technische Details
Product characteristics
Probe length L [mm] 30
Process connection G 1/2 external thread
Media Liquids; aggressive media
Medium temperature [°C] 5...70
Pressure rating [bar] 30
Medium temperature [°C] 5...70
Electrical data
Connection to control monitor VS2000 Exi (PTB 01 ATEX 2075)
Measuring/setting range
Probe length L [mm] 30
Setting range [cm/s] 3...60
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
Operating conditions
Ambient temperature [°C] -20...70
Protection IP 67
Tests / approvals
Approval DMT 03 ATEX E091; IECEX BVS 06.0007
ATEX marking II 2G Ex ia IIC T4 Gb
Shock resistance
DIN IEC 68-2-27 40 g (11 ms)
Vibration resistance
DIN IEC 68-2-6 10 g (55...2000 Hz)
MTTF [years] 7927
Safety classification
Max. internal capacitance [nF] 1.2
Max. internal inductance [µH] 6
Temperature class T4
Mechanical data
Weight [g] 357.5
Housing threaded type
Materials ceramics (99.7 % Al2O3)
Materials (wetted parts) ceramics (99.7 % Al2O3)
Process connection G 1/2 external thread
Installation length EL [mm] 45
In principle, the type test according to 94/9/EC (ATEX) only takes atmospheric conditions into account (0.8...1.1 bar).
For pressures outside this range use must be assessed and approved by the user.
Adhere to the operating instructions and the type test certificate.
Pack quantity 1 pcs.
Electrical connection
Connection Cable: 6 m, TPE-S; Maximum cable length: 100 m; 5 x 0.34 mm²
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — EN-GB — SF323A — 18.04.2011 —