Electron Microscopy Sciences Ps25 With Ukas Certificate

Electron Microscopy Sciences Reflected light calibration slide with diamond shapes and scales are used for for calibrating vickers and rockwell hardness testers. The ps25 has a series of diamond shapes of varying size and x-y scales, each clearly identified with its size. The glass disc has the image precision marked in vacuum deposited chrome and this is cemented into a stainless steel slide mount, making the calibration slide very durable. The slide has a unique serial number indelibly marked on the slide mount and can be supplied with an internationally traceable certificate of calibration. Supplied in a polished wooden box. - EMS