DR 130 Surface Roughness Tester

Description

DR 130 surface Roughness Tester

Features:
– Metal shell, Pocket-size. – High contrast OLED display – Four parameters Ra, Rz, Rq and Rt are generated by one measurement
– USB output for recharging
– Protective shield for protecting sensor from damage
– Works on li-on rechargeable battery with long working time
– Auto shutdown.
Technical Specifications
Roughness parameter
Ra, Rz, Rq and Rt
Tracing length
6mm
Pick-up
Piezoelectric
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 ±10%
Repeatability
<12%
Radius and angle of the stylus point
Diamond, Radius : 10±1μ Angle: 90°(+5°or -10°)
Operating temperature
0-40 ℃
Relative humidity
< 90%
Power supply
3.6V Li-ion battery
Dimensions (L×W×H)
106 mm×70 mm×24 mm
Weight
200g