TM2

Portable, precise, and proven in the field

TM2: Portable Precision for High-Resolution Texture Measurement

The TM2 texture meter is WDM’s portable solution for accurate macrotexture measurement – used in both laboratory and field conditions. It replaces traditional sand patch testing with a faster, higher-resolution method that’s trusted by authorities, consultants, and surfacing specialists.

Designed to be highly mobile and easy to use, TM2 delivers repeatable texture data at walking speed, measuring every 2mm with a 100mm transverse profile. With flexible data outputs and up to 10 hours of battery life, it’s built for real-world performance – on new asphalt, treated surfaces, or reference test sites.

Built for accurate, repeatable friction data

  • Measures macrotexture using a continuous laser beam
  • Collects texture profile across a 100mm width
  • Delivers MPD and RMSTD over 10m and 50m intervals
  • Configurable laser sampling frequency (1–5mm)
  • Touchscreen control with live data preview
  • Rechargeable lithium-ion battery with 10 hours of operation
  • Lightweight, field-ready unit with USB data export
  • Integrated check mat for in-field calibration and validation

Use cases

  • Texture compliance checks for newly surfaced roads

  • Monitoring wear or polishing over time

  • Verifying surface safety at problem locations

  • Supplementing skid resistance surveys

  • Replacing sand patch tests with more robust digital data

Performance and data outputs

  • Operating speed: walking pace (~3.5 km/h)
  • Sampling resolution: 2mm (adjustable)
  • Profile width: 100mm transverse
  • Outputs: MPD, RMSTD, SMTD
  • Optional 3D surface profile mapping and GPS tagging
  • Storage via USB for easy analysis and reporting

Speak to a Product Specialist

Need reliable texture data without large vehicle deployments?

Our team can help you integrate TM2 into your texture monitoring programme – or use it as a reference tool alongside other survey systems.