|
Quarts sensors QS/QSM are designed for quarts systems to control thickness of thin films deposited in vacuum. In their operation they use accessory quarts plates-resonators with frequency 4 MHz, 5 MHz or 6 MHz.
Sensors are provided with water cooling system and complete with magnetic protection, fittings, flanges and cooling tubes depending on the field of application.
Application:
- ion-beam sputtering;
- magnetron sputtering;
- electron-beam, thermal evaporation;
- electron beam evaporation with ion assisting.
- ultra-high vacuum (UHV);
- high vacuum (HV).
Specification :
Range of measured frequencies , MHz .............. from 4 to 10
Range of measured film thickness ....... from 1 nm to 3..5 mkm Range of operation temperatures, 0Ñ ................ from 0 to 50
|