WIM Systems
IRD supplies Weigh-in-Motion (WIM) scale and sensor systems for applications including weight enforcement, weight-based tolling (WIM@TOLL®), traffic data collection, border/port security, and weighing at freight terminals. IRD’s scales have been used in commercial vehicle weigh station bypass systems for over 30 years.
IRD-PAT BENDING PLATE® System
The IRD-PAT Bending Plate® is a load cell scale system that fits the requirements for WIM...
Slow Speed WIM (SSWIM®) Scale
IRD’s Slow Speed Weigh-In-Motion (SSWIM®) Scale can accurately weigh vehicles at speeds between...
SLC (Single Load Cell) WIM (Weigh-In-Motion) Scale
The IRD SLC™ (Single Load Cell) Weigh-In-Motion (WIM) weigh pads utilize a self contained...
Precast WIM
Due to increasing traffic volumes, weigh-in-motion scales and sensors need to be installed...
Piezoelectric Sensors
Piezoelectric RoadTrax BL The Roadtrax BL Sensor (named for what it looks like—a Brass...
Lineas® Quartz WIM Sensor by Kistler
The Lineas® Quartz WIM sensors utilize Kistler’s unique quartz technology in order to measure...
Intercomp WIM Strip Sensors
Intercomp strip sensors use strain gauge based technology which is utilized in the most...