Skip to main content

WIM system now OIML certified

Kistler’s weigh in motion (WIM) system, comprising Lineas quartz WIM sensors and the Kistler WIM data logger, has been awarded OIML R-134 certification for low to medium speed vehicle weighing from 3 to 65 km/h. As OIML R-134 is the international metrology standard for legal weighing applications, Kistler says the certificate paves the way for the use of its WIM systems in applications such as weight-based toll collection and automatic weight enforcement. The system also enables road concessionaries a
April 16, 2015 Read time: 2 mins
657 Kistler’s weigh in motion (WIM) system, comprising Lineas quartz WIM sensors and the Kistler WIM data logger, has been awarded OIML R-134 certification for low to medium speed vehicle weighing from 3 to 65 km/h.

As OIML R-134 is the international metrology standard for legal weighing applications, Kistler says the certificate paves the way for the use of its WIM systems in applications such as weight-based toll collection and automatic weight enforcement.

The system also enables road concessionaries and toll road operators to upgrade existing manual toll collection solutions to free-flow automatic toll collection, allowing vehicles to pass through toll collection sites without stopping.

OIML certification also provides a basis for creating the necessary legal framework for automatic weight enforcement. Kistler claims its maintenance-free WIM systems, which are based on durable quartz crystal sensors, and can be integrated into any manual or automated weighing system.

For more information on companies in this article

Related Content

  • IRD wins $6.4m WIM system deal in Ukraine
    April 18, 2019
    International Road Dynamics (IRD) is to design and install 20 lanes of Weigh in Motion (WiM) covering six sites on arterial roads around Kiev, Ukraine. The $6.4 million project is seeking to provide a modular system comprised of software, hardware and communication infrastructure for the State Agency of Automobile Roads of Ukraine. The WIM back-office system will collect real-time traffic data and support the enforcement of overweight and over-dimension vehicles as well as those which may be in violatio
  • Artificial Intelligence applications for commercial vehicle operations
    December 28, 2021
    The combination of machine learning, deep neural networks and computer vision provides opportunities to address in new ways an increasing range of functions that are a part of commercial vehicle operations. Here, IRD’s Rish Malhotra details how.
  • WiM market to reach $1.8bn by 2027: report
    February 2, 2023
    Research and Markets predicts CAGR of 10% in sector over the next five years
  • Introducing the IRD SAW III portable dynamic scale system
    July 21, 2017
    International Road Dynamics’ (IRD) durable IRD SAW III portable wheel load weigher is now available for dynamic weighing; its user-friendly software enables users to efficiently pre-select overloaded trucks. Two IRD SAW scales are paired and connected to a PC via Bluetooth. When a vehicle drives over the scales at slow speed, the weighing result, wheel/axle weights and gross vehicle weight, is displayed on the screen. For weight enforcement with the highest accuracy the system can be switched to static oper