Digital Surface Roughness Tester Meter Gauge Surftest Profilometer Profile Gauge KR110 with Ra Rz Rq Rt Testing Parameters
Specifications:
✿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： 0.05 ~ 10.0 Rz： 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
Features:
1.The roughness of metal and non-metallic surface
2.Pocket-size & economically
3.Large measuring range suitable for most materials
4.Features external calibration at keyboard
5.Optimized electric circuit design with transducer structure-design,high integrate power, driver and display
6.Select freely with Ra,Rz, Rq, Rt parameters
7.It could test ex-circle, flat surface, conical surface and also test groove with length and width larger than80*30mm