срт-6100 шероховатость поверхности ra тестер диапазон: 0,05 ~ 10.00um rz: 0,1 ~ 50.0um

* be compatible with four standards of iso, din, ansi and jis. * multiple parameter measurement: ra, rz. * highly sophisticated inductance sensor. * small in size, light in weight and easy to use. * manual or automatic shut down. * metric imperial conversion.