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Unisto Tacho Seal

For sealing the motion sensor with the transmission and ensuring speed regulation of commercial vehicles. Prevents tampering of the sensor. Unisto Tacho Seal meets all requirements of the EN 16882-2017 standard including Appendix C, as confirmed by SQS (Swiss Accreditation for Quality and Management Systems). The robust design withstands very harsh environmental conditions. Can be applied by hand or even easier with a screwdriver with Torx attachment. With barcode or data matrix and area for marking with sealing pliers through the workshops.


Features of this security seal

Type of Seal
Special seal according to EN 16882
Sealing of motion sensors
  • Compact, robust design
  • Our system operates in a temperature range of -40° to 135°
  • Flexible adjustment thanks to separately supplied wire
  • Various colours for logistics purposes
  • Customer name and/or identification number for unique identification
  • High quality barcode or Datamarix allows fast and secure data acquisition
  • Unique manufacturer identification (database European Commission) Unisto is registered as UN
  • With area for the application of a special marking by the workshop
  • Certified according to the European standard EN 16882
  • The only tachograph seal tested for manipulation by the BAM ( The Bundesanstalt für Materialforschung und -prüfung, Germany). Test procedure according to DIN EN 16882
    - point 6 - Evidence of tampering. BAM Reference  - 5.3/10749/19 - DL19053693 
Housing and knob: aliphatic polyketone
Wire (Unisto)
Plastic-coated stainless steel cable, Ø 0.8 mm, on rolls of 100 m
Tensile strength (loop)
Over 50 kg (with Unisto wire)
Directly lasered: UN + 8 numbers
Direct lasered: UN + 8 numbers
Customer name/code
According to customer specifications/requirements
Embossing field
For marking by the workshop/garage
100 seals per polybag, Polybag in box, boxes of 1'000 pieces.
Unisto Tacho Seal - Security Seal
Sealing of motion sensors. Special seal according to EN 16882 .