Component Tester
Product Code : EL-EE-11008
Quick Answer: The Component Tester produces current and voltage characteristic curves for electrical components, applying positive or negative voltage while limiting voltage and current to values that will not damage the components.
Last updated: October 2026
Key Features
- Produces current-voltage characteristic curves
- Potentiometer applies both positive and negative voltage
- Limits voltage and current to safe values for the components
- Inputs for a voltmeter (10 mV resolution) and ammeter (1 mA resolution)
- Output ±4.5 V d.c., 55 mA maximum
- Needs a 12 V d.c. smoothed or regulated power supply
Technical Specifications
| Specification | Value |
|---|---|
| Input voltage | 12 V d.c. |
| Output voltage | ±4.5 V d.c. |
| Output current | 55 mA (max.) |
| Power supply required | Smoothed/regulated d.c. |
| Meter inputs | Voltmeter 10 mV, ammeter 1 mA resolution |
| Colour | Blue |
About This Product
External components are connected to the board, and readings from a voltmeter and ammeter on its input connections can be plotted as a graph of current against voltage. The tester limits the input voltage and current to values that will not damage any of the components. It can be used with the Puzzle Box or the Component Investigations Board, which each provide a selection of components ready to test. Besides buyers across India, the Component Tester can be exported to institutions in Djibouti, Sierra Leone, Somalia, Honduras and Turkmenistan.
Frequently Asked Questions
Q1. What power supply does the Component Tester need?
It requires a 12 V d.c. smoothed or regulated power supply to operate.
Q2. Which boards can it be used with?
The Puzzle Box and the Component Investigations Board each provide a selection of components ready to test with it.
Related: Electricity & Electromagnetism, BEK Primary Kit B.
For a quotation on the Component Tester, contact School Equipments India.
