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.

Related Content

  • June 5, 2018
    IRD gets right balance with TAC system
    The future is now. Advances in sensor and information technologies provide unprecedented opportunities to better manage truck and tyre compliance. Here at ITS America Detroit, International Road Dynamics (IRD) is demonstrating its new TACS (tyre anomaly and classification system), Vehicle Information in Motion (VI2M) software, and Virtual Weigh Station Software. TACS screens commercial vehicles at weigh station facilities to identify those that are unsafe due to missing or under-inflated tires. The system
  • June 14, 2012
    IRD customised weight enforcement system goes live in Spokane
    International Road Dynamics (IRD) has been working with the Washington State Patrol (WSP) and the Washington State Department of Transportation (WSDOT) to support delivery of a customised weight enforcement and commercial vehicle inspection solution which integrates vehicle identification, credential screening and data collection for the Spokane Port-of-Entry (POE) Weigh Station on I-90. Yesterday, the station’s grand opening was held at the POE which is located on Interstate 90 one mile west of the Washing
  • April 18, 2019
    IRD wins $6.4m WIM system deal in Ukraine
    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
  • December 18, 2014
    Weigh in motion with high speed strip scales
    Intercomp’s latest high-speed strip scales provide in-ground weigh-in-motion capabilities and are said to feature industry-leading strain gauge load cell technology for increased accuracy, repeatability and fast response times. The scales exceed ASTM E1318-09 Type I, Type II, Type III, and COST 323 B+(7) or B(10) requirements for high volume data collection and screening for direct enforcement.