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Traffic Data Systems receives Swiss certification for WIM system

Traffic Data Systems’ WIM-DSP 32 low-speed and high-speed weigh-in-motion (WIM) system has been awarded an OIML-R134-1 certificate by the Swiss Federal Institute of Metrology, proving accuracy levels of ±5% (initial verification) and ±10% (in-service inspection) have been achieved. The Swiss institute’s supervised certification process required more than 500 test runs with different vehicles, speeds and loads.
September 19, 2017 Read time: 1 min
4592 Traffic Data Systems’ WIM-DSP 32 low-speed and high-speed weigh-in-motion (WIM) system has been awarded an OIML-R134-1 certificate by the Swiss Federal Institute of Metrology, proving accuracy levels of ±5% (initial verification) and ±10% (in-service inspection) have been achieved. The Swiss institute’s supervised certification process required more than 500 test runs with different vehicles, speeds and loads.


The WIM-DSP 32 is designed to operate with 657 Kistler’s line sensors and charge amplifiers, and features long-term sensor monitoring, an integrated colour graphics display and touch keys for easy configuration and function control. Potential uses range from data gathering to enforcement and tolling applications, including monitoring of track changes.

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    With over 45 years of experience in designing, and manufacturing weighing solutions for the ITS industry, Intercomp is renowned for providing unparalleled quality and reliability in sensors and scales for both weigh-in-motion (WIM) and static weighing applications. The company’s fixed and portable scales, incorporating strain gauge technology, ensure accurate, stable, and reliable measurements for vehicle weighing applications. At the ITS World Congress, visitors can discover Intercomp’s latest products and learn about the global certifications and approvals they have earned.