Skip to main content

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.

For more information on companies in this article

Related Content

  • Polarisation is glaringly obvious, says Sony
    December 3, 2018
    Glare from the sun is a factor in a large number of road accidents – many of them fatal. But there is a solution at hand: using polarisation can mitigate the effect of glare and improve ITS camera enforcement, explains Stephane Clauss The effect of glare on driver safety has been well documented. A 2013 UK study by the country’s largest driver organisation, the AA, calculated sun glare was a contributing cause in almost 3,000 road accidents in 2012 alone. This represented one in 33 accidents on Britain’s
  • Gothenburg’s year of congestion charging
    April 9, 2014
    A year after it went live, Colin Sowman examines the technology used for Gothenburg’s congestion charging system and the effect the scheme has had on commuters. When it comes to long-term planning, the Scandinavians take some beating.The West Swedish Agreement is a case in point. Introduced in 2009, the Agreement runs through to around 2027 and aims to create an attractive, sustainable and growing region, and over that timescale the number of journeys is expected to increase by a third. Therefore the Agreem
  • Siemens offers Stamford a ‘bird’s eye view’
    April 29, 2019
    Stamford, Connecticut is a vibrant, diverse community overlooking the Long Island Sound, within commuting distance of New York City. Stamford hosts the largest financial district in the greater New York metro area outside of Manhattan and is home to a high concentration of large corporations and corporate HQs. With a population of 130,000, Stamford is Connecticut’s third largest city and the fastest-growing municipality in the state. Like many US cities, Stamford had previously relied on an antiquated traf
  • Oklahoma opts for IRD’s electronic truck screening system
    June 10, 2016
    In a US$2.59 million contract awarded by the Oklahoma Department of Transportation (ODOT), International Road Dynamics (IRD) is to build, implement, and maintain a new and innovative port-of-entry (POE) electronic screening system (ESS) for commercial vehicles at Interstate-35 northbound in Love County, Oklahoma. This is the fourth such system to be supplied by IRD, as ODOT continues with the deployment of additional systems throughout the State. The system will allow trucks with compliant weight, dimens