This circuit can be used to test zener diodes up to 25 V using a standard multimeter. The voltage scale of the multimeter reads the voltage of the zener, if it is good. The circuit is from 2000 documentation.

This circuit can be used to test zener diodes up to 25 V using a standard multimeter. The voltage scale of the multimeter reads the voltage of the zener, if it is good. The circuit is from 2000 documentation.