0 এইরকম লোকেরা

0 পোস্ট

https://www.ste-mart.com/four-probe-tester.htm

অন্যান্য

Four probe tester is a dedicated instrument for semiconductor materials or bulk materials (sheet resistance). It can be used to test the resistance and sheet resistance of silicon wafers, diffusion layers, epitaxial layers, ITO conductive films, metal films and other materials.