METZIN is the only authorized repair service and calibration center for KOHTETC, Seiffert, Metzin brand products in Asia Pacific. Please note that any attempt to service the components by unauthorized personnel will render all warranty coverage void.

Our service facility includes approved calibration laboratory with maker certified calibration equipment. Should a service of your instrument ever become necessary, we offer you a quick turnaround time to you.

The accuracy of our systems should be checked every one year as indicated by the calibration label with next cali date located on the back of the control unit housing and each transducers unit (laser alignment tools) or instrument rear.