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NDT Equipment and Accesories
Measuring and Testing Instruments

Roughness Testers

Surface Roughness Tester TR-100™

Handheld surface roughness tester for external surfaces and grooves  

Features

Surface Roughness Tester
  • Pocket-sized and economically priced!
  • Both Ra and Rz parameters in one instrument
  • Software calibration
  • Rechargeable batteries
  • Large measuring range suitable for most materials
  • Pi«zo-electric pick-up stylus for external surfaces

  


Technical specifications


Roughness parameter Ra, Rz
Units  µm /  µinch
Measuring range Ra: 0.05-15.0 µm / Rz: 0.1-50 µm
Cut-off lengths 0.25mm, 0.8mm, 2.5mm
Filter 2CR
Calibration By CAL function (on keypad)
Min. curvature of cylindrical surface 40mm diameter (V-grooved base)
Tracing length 6mm
Tracing speed 1.0mm/sec
Accuracy Conforms to ISO Class 3
Pick-up stylus Pi«zo-electric
Tracer tip Diamond, radius 5 µm  ±1 µm
Operating temperature 0 °C - 40 °C
Power 3.6V / 2xNiMh-batteries / low battery indication
Charger 9V DC (rechargeable while working)
Dimensions 125mm x 73mm x 26mm
Weight 200gr

Standard delivery

  • Main unit
  • Protection cover for tracer
  • Roughness test plate Ra
  • Soft bag
  • Charger
  • Carrying case
  • Manual
  • Certificate

Optional accessories

  • UKAS certified roughness test plates