PN Junction Diode / Semiconductor Diode Characteristics Apparatus with 4 round meters

The PN Junction Diode / Semiconductor Diode Characteristics Apparatus with 4 round meters is an advanced educational instrument designed for analyzing the forward and reverse bias characteristics of PN junction diodes.

Key features include:

Two DC regulated power supplies, typically providing 0-3V and 0-30V outputs with suitable current ratings for biasing the diode during tests.

Four analog round meters arranged on the front panel for accurate measurement of voltage and current in both forward and reverse bias modes.

Mounted PN junction diodes inside the cabinet for practical experiments.

Well-marked terminals, usually 4mm banana sockets, for easy and secure connection of external circuitry and measurement devices.

Included instruction manual and connecting leads for convenience.

This apparatus allows detailed study of diode parameters such as threshold voltage, forward current, reverse saturation current, and breakdown voltage. The use of four meters enhances simultaneous monitoring of voltage and current on both polarities, making it highly suitable for teaching semiconductor physics concepts and diode applications. Its robust construction and standardized components make it reliable for use in physics and electronics laboratories.