An automatic polishing controller uses a microprocessor to measure and monitor the resonance frequency during polishing, ensuring it stays within range as the piezoelectric material is lapped and polished.
The operation stops once the desired frequency is reached.
This controller can be used in nearly any 2-way or 4-way polishing machine from any manufacturer.

Target Product Control unit for crystal polisher                                
Frequency Domain 1 MHz - 95 MHz
LF Probe1 MHz - 3.5 MHz
WR Probe3.5 MHz~99 MHz
Reproducibility 100 ppm MHz
ControlTwo polishing machines can be controlled at the same time
Dimensions290(W)x290(D)x120(H)