Skip to main content

Introducing the IRD SAW III portable dynamic scale system

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
July 21, 2017 Read time: 2 mins
69 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 operation mode. Computer-0based processing provides reporting, ticket printing and ticket archiving.

The system enables high vehicle throughput, especially when using two sets of IRD SAW scales, one set in dynamic mode for pre-selection and one in static mode for weight enforcement.

The low profile unit is designed to meet OIML R134 and it lightweight, rugged and corrosion resistant and suitable for twin tyre weighing.

For more information on companies in this article

Related Content

  • Indiana DOT awards weigh-in-motion contract to IRD
    June 25, 2015
    International Road Dynamics (IRD) has announced the award of a quantity purchase agreement (QPA) valued at approximately US$3.8 million by the Indiana Department of Transportation (INDOT). Under this agreement, IRD will be issued task orders to provide all necessary electronic equipment, software, and services required to build, reconstruct, test, calibrate and maintain the weigh-in-motion (WIM) and virtual weigh-in-motion systems (VWS) equipped with IRD manufactured hardware and software. The systems s
  • Intercomp weighs in with LTR788 scale
    March 7, 2022
    Intercomp, a worldwide manufacturer of fixed and portable vehicle weighing and measurement products, will be showcasing some recent innovations: the LTR788 Dual Wheel Load Scale, and the new 2.4” Low Profile Strip Sensor. Intercomp utilises highly accurate strain gauge load sensing technology which is widely accepted as the most accurate and reliable means to weigh a vehicle.
  • Intercomp continues to weigh in with innovations
    July 24, 2025

    Visitors to the ITS World Congress will have an unparalleled opportunity to discover Intercomp’s latest products and learn about the global certifications and approvals they have earned.

  • IRD wins WIM contract in California
    March 28, 2012
    International Road Dynamics. (IRD) has been awarded a US$1.345 million contract to provide a high speed weigh-in-motion (WIM) and verification system for a new commercial vehicle enforcement facility (CVEF) in Solano County, California. This system will be used by local enforcement personnel for selecting and directing commercial vehicles into the CVEF and by Caltrans for traffic planning purposes.