The KH5303 Pallet Type Pi-network In-process Crystal Tester is designed to be used with a pallet type final frequency adjustment system, such as Kolinker KH6800.
The semi-finished crystal before and after partial plating (final frequency adjustment ) process are often prone to foul or break if measured by hand. With KH5303, you can test all crystals automatically right after final frequency adjustment , auto screen out the bad crystals so as to save welding and aging process time and minimize production loss.
The built-in KH1120 / KH1240 Pi-network Crystal Measurement System gives excellent absolute measurement accuracy when compared to other in-process checker. It uses the IEC444-5 and IEC444-6 international standard for crystal measurement. Testing specifications include all crystal parameters such as Fs, FL, Rs, C0, C1, L1, Q, Ts, DLD, DLD-gamma, Spurious Scan …
Special DLD measurement algorithm to avoid waking up sleeping crystal.
After measurement, automatically pick out the failure crystals into 4 bins which are:
1. Over Frequency Limit
2. Below Frequency Limit
3. Rr fail
4. Others
For detail measurement data, the operator can view on the monitor screen or print the whole report to the printer.
KH5303 provides programmable step size for different types of pallet. |