The HWT-Pro consists of load and height verification devices, sample tray centering spacers for different model wheel trackers, temperature indicator, USB cable, HWT-Spec Software and a carrying case.  The load device is made of precision machined stainless steel and quality electrical components. All measurement devices used in the HWT-Pro are NIST traceable and the unit is provided with certificate of calibration.

• See all of our Balanced Mix Design (BMD) equipment 
• HWT Pro Spec Sheet, click

• Verifies all AASHTO T-324 Measurement requirements
• Meets recommendations of NCHRP Project 20-07 Task 361
• Allows for easy and safe verification of the unit, without having to place hands and fingers close to the wheel and heavy loads
• Measures wheel load, Wheel center point, waveform, displacement, and water temperature
• Measures both static and dynamic wheel load
• Checks accuracy of the wheel motion versus sinusoid and reports RMSE
• Check calibration quality before a project or after long periods of nonuse
• Quickly diagnose and trouble shoot issues with your equipment
• HWT-Spec PC Software easily captures and reports verification results
• HWP-Pro includes NIST traceability certificates 
• 124.1000