Detailed Product Description
The roughness of metal and non-metallic surface
Pocket-size & economically price
Large measuring range suitable for most materials
Features external calibration at keyboard
Optimized electric circuit design with transducer structure-design,high integrate power, driver and display.
Select freely with Ra,Rz, Rq, Rt parameters.
It could test ex-circle, flat surface, conical surface and also test groove with length and width larger than 80*30mm.
Specification:
Testing parameters（µm ）：Ra、Rz、Rq、Rt
Stroke length（mm）：6
Sample length（mm）：0.25 ，0.80 ，2.50
Evaluation length（mm）：1.25 ，4.0
Measuring range（µm ）: Ra、 Rq： 0.05 ~ 10.0; Rz、 Rt： 0.1 ~ 50
Error：±15%
Variability：＜12%
Transducer contacting pin round diameter and angle：
Contacting pin round diameter：10 µm±1 µm
Battery：3.7V Li
Size：106 mm×70 mm×24 mm
Weight：200g
Sensor needle static force and its rate of change:
Stylus static force: ≤ 0.016N
Force measuring rate of change: ≤ 800N/m
Working conditions:
Temperature：-20℃～40℃
Relative humidity：< 90%
No shake and coercivity around
