Surface Roughness Tester
TMR120 Surface Roughness Tester FeaturesSpecificationsControllerDocuments Features & Benefits Pocket-size & economically price Using the high speed microprocessor DSP; Using the OLED screen,bright and without visual angle Data output USB port Large measuring range suitable for most materials Measures flat,outer cylinder and sloping surface Both Ra and Rz parameters in one instrument Works on 3.7V rechargeable…