openQCM - Quartz Crystal Microbalance
openQCM is a brand-new, highly sensitive and fully open-source scientific device for applications in chemical and biological sensing. The core of openQCM is a quartz crystal microbalance QCM capable of measuring mass deposition down to 1 billionth of grams. With openQCM you can now build your own open-source quartz crystal microbalance device or buy an easy to mount kit at very affordable price.
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