WIKA Mobile Control GmbH & Co. KG

fSENS trueSafety

TÜV-certified force sensors

Certified Safety

fSENS trueSafety sensors are robust force transducers available in standard or customized design for demanding requirements. Both, load pins and compression load cells, are tested and certified by TÜV according to the requirements of EN 61508 SIL 2 and EN ISO 13849 PL d, Cat. 3.


At a glance

  • Redundant force measurement technology
  • Measurement of static and dynamic forces
  • From single digits to thousands of kN
  • Standardized and customized solutions


fSENS MA trueSafety
Certified load pins

fSENS DKA/RDKA trueSafety
Certified compression load cells

Uncompromisingly Safe

With trueSafety force sensors from WIKA Mobile Control, you’re always on the safe side! All redundant fSENS sensors are certified by TÜV Süd, which includes sensor electronics, sensor design and adhesive bonds. In addition, the development and design process, production process, redundant sensor architecture, mechanical design, quality management and service are certified. All versions of our fSENS types comply with the strictest standards of safety: mechanically, electronically and functionally. They are designed to consistently deliver reproducible measurements, also in extreme ambient conditions. For your machines, this translates into high uptime combined with maximum safety.

Mechanical safety:

  • Shock- and vibration-resistant
  • Protection class: IP66/67
  • 100% testing of materials
  • Triple protection of sensor body


Electrical safety: 

  • EMC approved acc. to IEC 61326-3-1

Functional safety:

  • Acc. to the European Machinery Directive (2006/42/EC)
  • Performance level PL d acc. to EN ISO 13849 and safety integrity level SIL 2 acc. to EN 61508



  • Safety architecture: two-channel force measurement, 1oo2
  • Performance Level ISO 13849 / EN 61508: PL d, Cat. 3 / SIL 2
  • Output signal: 4…20 mA
  • Supply voltage: 10…30V DC
  • Nominal loads: 1...1.000t
  • Protection rating: IP66/67
  • Temperature range: -40°C to +70°C
  • Electr. connection: 2x M12x1, 4-pin
  • Vibration: Acc. to EN 60721 3-5: Class 5M3
  • Shock: Acc. to EN 60721 3-5: Class 5M3
  • EMC: Acc. to DIN 61326-3-1 and EN 61000-6-2/3
  • Amplifier: Integrated or external
  • trueSafety certified

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