◆Twin tester--Regular Rockwell & Rockwell Superficial hardness for metal and plastic material;
◆ Horizontal Convex noise design, which is suitable for internal and external testing;.
◆ Testing on surfaces difficult to reach. Testing internal surface of rings and tubes with diameters over 23mm;
◆ Testing force is set automatically according to testing scale;
◆ Provided with many features such as high measuring precision, wide measuring range with 30 Rockwell scales;
◆ Measuring results digitally displaying and can be printed, or transmitted to external computer automatically by USB or RS-232 data output port;
◆ Test value can be transformed to the value of HB, HV, HK and σb value;
◆ The tester meeting all the following standard such as ISO 6508, ASTM E18.