1) Function: for testing the scratch resistance of the enameled round wire with diameter of 0.25 mm；

2) Comply with the latest IEC, GB, JIS and NEMA standards；

3) Automatically operates lifting, releasing the scraper, scraping paint and returning to zero position. Automatically rotates the sample 120 degrees to scrape painting from three directions；

4) Automatic calculation and display of scraping force and average scraping force；

5) The moving distance of the scraping device: greater than 100mm；

6) The moving speed of the scraping device: 400 ± 40mm/min；

7) Test voltage: DC6.5 ± 0.5V；

8) Test voltage short circuit current: 20 ± 0.5mA；

9) The error of the scraping force is less than ±5%;

10) Equipped with standard weights for all code.