Main feature:
*Shell used to pull aluminum mold design, durable, anti-electromagnetic interference ability significantly, in line with the design of the new .
*Using high-speed DSP processor for data processing and calculation, measurement and computation speed is greatly improved.
*Liquid crystal display wide temperature using OLED color display, popular high brightness, no visual angle, is suitable for various occasions.
*The lithium ion rechargeable battery, can work for a long time, no memory effect, can while charging, charging time is short, long battery life.
* Using a dedicated charger or computer USB port for charging, convenient and quick.
*Real-time monitoring of lithium battery power and display, and to remind users to charge with charging progress indication.
*Automatic shutdown function and low power design of software and hardware of the instrument with long working hours, suitable for field use.
*The surface roughness of metal and non-metallic.
*Pocket-size & economically
Technical Specification:
model number:VTS-220
Testing parameters:Ra, Rz, Rq, Rt
Measuring range (um): Ra, Rq: 0.05-15.0 Rz, Rt : 0.1-50.0
Sample length (mm):0.25, 0.80, 2.50
Evaluation length(mm):1.25, 4.0, 5.0
Stroke length (mm):6
Indication accuracy:0.01
Indication error:±(7-10)%
Variability:<12%