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Technical Specification pocket surface roughness tester

Model    TR100   TR110

Roughness parameter     Ra, Rz

Tracing length    6mm

Tracing speed    1.0mm/sec

Cut-off lengths   0.25mm/0.8mm/2.5mm

Evaluation length     1.25mm/4.0mm/5.0mm

Measuring range       Ra: 0.05-10.0μ   Rz: 0.1-50μ

Accuracy     ±15%

Repeatability     <12%

Filter     RC analogue

Pick-up        Piezoelectric

Radius and angle of the stylus point    Diamond, Radius : 10±2.5μ Angle: 90°(+5°or  -10°)

Operating temperature    0-40 °C

Relative humidity     <80%

Storing temperature        -25 °C -60 °C

Vertilation   Grade 3

Power supply     3.6V/2×Ni Mh-batteries   3.6V Li-ion battery

Backlight     No Yes

Charger       DC 9V, 8 - 12 hours (recharging time)        DC6V, 3 hours (recharging time)

Dimensions (L×W×H)      125×73×26mm   110×70×24mm

Weight 200g     160g