1. 4 measurement parameters Ra, Rz, Rt and Rq can be selected;
2. The calibration sample block adopts optical glass matrix, which is measured by the stateHospital identification, high precision, not easy to scratch, long service life;
3. It has the function of calibration, and the operation is simple;
4. It is widely used in the detection of production sites and out-of-office identification of metal and non-metal processing surfaces;
5. High-speed DSP processor is used for data processing and calculation, with fast speed and higher precision;
6. Selectable sampling length 0.25, 0.80, 2.50;
7. Dot matrix LED liquid crystal display, high brightness, no Viewing Angle, wide temperature, suitable for various occasions;
8. Automatic shutdown function and low-power software and hardware design make the instrument work for a long time;
9. Two charging methods, special charger or computer USB port charging, which can work while charging, convenient and fast;
10. The sensor probe has a protective door, which effectively protects the sensor probe and ensures the accuracy of measurement;
11. The shape is designed with aluminum mold, which is sturdy and durable, and has remarkable anti-electromagnetic interference ability, which is in line with the new design trend of today.