• Low profile for easy access
  • Lightweight yet rugged design for long service life
  • No damage by air inflated tires at any spot of passage
  • High specific load sensor for solid tire weighing
  • Hermetically sealed strain gauges
  • Corrosion resistant materials
  • Large LC display, backlit
  • Powered by long life rechargeable batteries
  • Automatic zero control
  • Axle load readout with connecting cable between two pads
  • Large twin tires up to 560mm (22”) may jut out as they do not touch ground


  • Weighing and load control of trucks and transport vehicles in road transport, construction, agriculture, forestry and waste disposal
  • For general cargo, excavated material, farm produce, logs, refuse
  • Check weighing for law enforcement
  • In vehicle design and production for determination of wheel and axle load distribution
  • For stability tests on special vehicles such as fork lift trucks, also for measurement of outrigger loads on access platforms and smaller cranes
  • EC Certificate of conformity

Side banner – used throughout

We make highways talktm

  • Management
  • Safety
  • Preservation

International Road Dynamics Inc. develops and maintains traffic management products and systems technology that make highways talk. What are they saying? They are providing information that roadway administrators need to manage traffic, preserve infrastructure and provide safety warnings to drivers.

IRD’s multi-discipline, innovative and customer-focused team is expert in advanced technologies, advanced traffic solutions and custom-designed systems.




Technical Data

  • Weighing range: 200 … 10.000kgs / 400 … 20.000 lbs
  • Resolution: 20 kgs / 50 lbs (standard)
  • Display: LDC, 20 mm high, backlit
  • Accuracy: ± 10 kgs (0 … 1.000 kg), ± 20 kgs (1.000 … 4.000kg), ±30 kgs (4.000 … 10.000 kg)
  • Dimensions: 720 x 508 x 35 mm*, (28.3” x 20” x 1.4”), * with aluminium base boards 5 mm higher
  • Active weighing surface (in traffic direction): 400 mm W x 382 mm L, 16” W x 15” L
  • Weight: 17.8 kg (39.2 lbs)
  • Temperature range: -20ºC … +40ºC (certified), (+15 ºF … +125 ºF)
  • Test: Automatic selftest after switching on for display, battery voltage, sensor and memory
  • Power supply: 6 rechargeable batteries (for aprox. 10 hours operation)

Accessories and Options

  • UniMUX Multiplexer to connect 2 scales (of an axle) to PC with LoadGUARD software; several UniMXX can be cascaded to connect up to 8 scales (4 axles) to the PC
  • Dummyplates
  • Acess ramps
  • Heavy duty or additional base boards

Central Signal Processing

Recording and printing of:

  • Wheel loads
  • Axle loads
  • Multi axle loads
  • Gross weight
  • Date and time
  • Weighing number
  • Overload in percent or absolute
  • Site and operator number

Multi-axle weighing