According to ISO 2813, ASTM D2457, ASTM D523
To test the gloss of coating, such as painting, varnish, printing ink, etc.
To test the material surfaces, such as metal, granite, ceramic, plastic, paper, etc.
Memory of 10000 measurement results for browsing and output
Transmission distance is 10m (under the condition of no obstruction and no electromagnetic interference)
Keyboard signal can be transmitted to Excel, Word, Txt, etc.
Automatic power off