VTSYIQI Surface Roughness Tester Meter Surface Detection on Metal Non-Metal Ra 0.05 to 15.0um Rz 0.1 to 50um USB Data Output
Features:
1.Shape used to pull aluminum mold design, durable, anti-electromagnetic interference ability significantly, in line with the design of the new trend.
2.Using high-speed DSP processor for data processing and calculation, measurement and computation speed is greatly improved.
3.Liquid crystal display wide temperature using OLED color display, popular high brightness, no visual angle,, is suitable for various occasions.
4.The lithium ion rechargeable battery, can work for a long time, no memory effect, can while charging, charging time is short, long battery life.
5.Using a dedicated charger or computer USB port for charging, convenient and quick.
6.Automatic shutdown function and low power design of software and hardware of the instrument with long working hours, suitable for field use.
Specifications:
1.Testing parameters（µm ）：Ra、Rz
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 ~ 15.0 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:
14.Stylus static force: ≤ 0.016N
15.Force measuring rate of change: ≤ 800N/m
16.Working conditions:
17.Temperature： -20℃～40℃
18.Relative humidity： < 90% 19.No shake and coercivity around
