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Equipment for Quality Control and R&D+i

TR-110 hanheld surface roughness tester

Handheld surface roughness tester for external surfaces and grooves

Handheld surface roughness tester for external surfaces and grooves


* LCD with back-light
* Dynamic test display: progress of cut-off length during testing
* Li-ion rechargeable battery
* Protection slide on pick-up
* Auto-off after 90 seconds
* Sound signal start-test-ready
* Pocket-sized and economically priced!
* Both Ra and Rz parameters in one instrument
* Software calibration
* Large measuring range suitable for most materials
* Piëzo-electric pick-up stylus for external surfaces

Technical Specifications

Roughness parameter Ra, Rz
Units μm / μinch
Measuring range Ra: 0.05-15.0μm / Rz: 0.1-50μm
Cut-off lengths 0.25mm, 0.8mm, 2.5mm
Filter 2CR
Functions Dynamic display during testing, sound signal start-test-ready, auto-off 90 seconds, back-light LCD
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 Piëzo-electric
Tracer tip Diamond, radius 5μm ±1μm

Operating temperature 0°C - 40°C
Power 3.6V / Li-ion batteries / low battery indication
Charger 6V DC
Dimensions 110mm x 70mm x 24mm
Weight 200gr


Referencia Description Quotation Request
0408300 TR110 Roughness Tester Quotation Request



ISO 4287, ISO 13565

Maintenance service and calibration

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