VTSYIQI Surface Roughness Tester Meter with 4 Parameters Ra Rz Rq Rt Surftest Profilometer Profile Gauge

VTSYIQI Surface Roughness Tester Meter with 4 Parameters Ra Rz Rq Rt Surftest Profilometer Profile Gauge

Features:

Measuring range（µm ）: Ra： 0.05 ~ 10.0 Rz： 0.1 ~ 50
Sample length（mm）：0.25 ，0.80 ，2.50
Large measuring range suitable for most materials
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 than80*30mm.

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.

Specifications:

1.Testing parameters（µm ）：Ra、Rz、Rq、Rt

2.Stroke length（mm）：6

3.Sample length（mm）：0.25 ，0.80 ，2.50

4.Evaluation length（mm）：1.25 ，4.0

5.Measuring range（µm ）: Ra： 0.05 ~ 10.0 Rz： 0.1 ~ 50

6.Error：±15%

7.Variability： ＜12%

8.Transducer contacting pin round diameter and angle：

9.Contacting pin round diameter：10 µm±1 µm

10.Battery：3.7V Li

11.Size：106 mm×70 mm×24 mm

12.Weight：200g

13.Sensor needle static force and its rate of change:

Stylus static force: ≤ 0.016N

Force measuring rate of change: ≤ 800N/m

14.Working conditions:

Temperature： -20℃～40℃

Relative humidity： < 90%

No shake and coercivity around