5 MHz Balzers Silver Crystals

Part #ASC-01BS. AT cut, .550" diameter, plano/convex replacement QCM sensor. Electrode material is Silver (Ag) and the adhesion layer is Chromium (Cr). Works with Blazers, Umicore and Unaxis. Sold in discs of 10. Direct replacement for FilTech's QB104S, only less costly.