Zener diode is a special diode, unlike normal diodes zener diodes are intended to work in the breakdown voltage. These components maintain constant voltage at its terminals. This is a circuit to help you find out what’s the breakdown voltage of your diodes.
- Read Vz value of zener diode in Led display
- Zener diode tester range: 1V to 50V
- Two scales 5mA and 15mA test
Zener diode tester 1V to 50V - [Link]