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6 MHz Monitor Crystal Discs 
AT cut
0.550" diameter 
Plano/Convex replacement QCM sensor

Works With Deposition Controllers:
  • Inficon, Maxtek, Sycon, Sigma, Satis, Phelps & Intellimetrics

  • 6 MHz Crystal Discs

    Premium Line

    6 MHz Crystal Discs

    Segundo Line

    LDS will be closed Friday, April 19, 2019

    Contact LDS Vacuum with any questions:
    Phone (407)862-4643 via Fax (407)862-8723 or

    LDS Vacuum Products is a 100% woman owned company and
    certified Woman Owned Small Business (WOSB)
    The logos and/or trademarks appearing on this page are not owned by or registered to LDS but, rather, designate products sold by LDS, and are owned and/or registered to the manufacturers or suppliers of the products.