Two Meter Diode Verification Apparatus

Quick Answer: The Two Meter Diode Verification Apparatus is an electronics trainer fitted with two panel meters, used to verify a semiconductor diode’s forward and reverse-bias behaviour by letting students read voltage and current simultaneously as they build up its characteristic curve.

Description

The LabEquip Two Meter Diode Verification Apparatus lets students connect a diode into a simple test circuit and take simultaneous voltage and current readings from its two built-in meters, so the forward-conduction and reverse-blocking behaviour of the device can be verified point-by-point and plotted as a V-I characteristic curve.

Because meter type, measurement range, diode type fitted and power-supply arrangement can vary by configuration, please confirm the exact specification of the unit supplied with our sales team at the time of enquiry so it can be recorded accurately against your order.

This apparatus is intended to complement other semiconductor-characteristics trainers in an Electrical and Electronics lab, giving students hands-on practice in building test circuits and interpreting diode behaviour rather than relying only on textbook curves.

Key Features

• Two built-in panel meters for simultaneous voltage and current reading.
• Lets students verify diode forward-conduction and reverse-blocking behaviour experimentally.
• Supports point-by-point plotting of a diode V-I characteristic curve.
• Reinforces safe test-circuit wiring practice (current-limiting resistor, correct polarity).
• Suitable for supervised school and college electronics practicals.

Specifications

Safety Note

This is an electrical apparatus and should only be connected and operated under teacher or laboratory-staff supervision. Always include a current-limiting resistor in the test circuit, observe correct polarity when connecting the diode and meters, do not exceed the diode’s or meters’ rated voltage/current, and switch off the supply before changing connections.

Why Choose LabEquip

LabEquip (The Lab Equipment Pvt Ltd) supplies physics, electrical and electronics lab apparatus for schools, colleges and training institutes. For related teaching equipment, see our:

• Discrete Electronics Trainer Kit
• Arduino Leonardo Board
• RF Transceiver 2.4 GHz Module

For questions on exact specifications, accessories included, or bulk/institutional orders, reach our sales team at [email protected].

Frequently Asked Questions

What is the Two Meter Diode Verification Apparatus used for?

It is used to verify a diode’s forward and reverse-bias behaviour by taking simultaneous voltage and current readings from its two built-in meters.

Why does this apparatus have two meters?

The two meters let students read voltage and current at the same time, which is needed to plot a diode’s V-I characteristic curve point by point.

What diode type is fitted to this apparatus?

This can vary by configuration; please confirm the diode type fitted to your unit with our sales team.

What supply voltage does this apparatus require?

The exact supply and range depend on the configuration supplied. Please confirm the figure for your required configuration with our sales team before procurement or tender submission.

Is this apparatus suitable for school laboratories?

Yes, it is intended for supervised use in school and college electronics laboratories.

What accessories are included?

The supplied accessories (leads, resistor, diode) can vary by configuration; please confirm the exact bill of accessories with our sales team at the time of enquiry.

Last Updated: September 2026