Mitutoyo Mu Checker Systems Explained
Oct 27th 2024
How does Mitutoyo's Mu checker System Work?
The Mu checker uses the following measurement principle: a differential inductance displacement sensor, which is energized by a 5 kHz AC exciting voltage, is applied across two identical coils connected in series, L1 and L2. An iron core, which is connected to the probe stylus, moves close to both coils. The impedance of each coil varies depending on it
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