PN Junction Diode Characteristics Apparatus – 2 Meter Manufacturer,Supplier and Exporter in India
Product Code : SCL-EI-12149
Quick Answer: The PN Junction Diode Characteristics Apparatus – 2 Meter plots the forward and reverse bias V-I characteristics of silicon and germanium junctions with two meters: a voltmeter and an ammeter/micro-ammeter. A built-in DC regulated supply covers 0-3V and 0-30V ranges.
Last updated: October 2026
Key Features
- Two meters: voltmeter and ammeter/micro-ammeter
- Built-in DC regulated power supply, 0-3V and 0-30V ranges
- Separate test circuits for forward and reverse bias
- Multi-range current switching, with a µA range for reverse bias
- Circuit schematic overlay on the panel; uses real diodes
Technical Specifications
| Specification | Value |
|---|---|
| Meters | 2: voltmeter and ammeter/micro-ammeter |
| Power supply | DC regulated, 0-3V and 0-30V |
| Circuits | Forward and reverse bias |
| Junctions | Silicon and germanium |
About This Product
Students raise the bias voltage in small steps to find the cut-in voltage in forward bias and the breakdown region in reverse bias, then compare diffusion and leakage currents. Working with real silicon and germanium diodes shows how component tolerances and thermal drift affect the readings. Enquiries from New Zealand, Iceland, Republic of the Congo, Qatar and Vietnam for the PN Junction Diode Characteristics Apparatus – 2 Meter receive an export quotation.
Frequently Asked Questions
What does "2 Meter" mean in the name of this apparatus?
It uses two meters: a voltmeter and an ammeter/micro-ammeter, with multi-range current switching for forward and reverse bias readings.
Related: Electronic Instruments, PN Junction Diode Characteristics Apparatus, PN Junction Diode Characteristics Apparatus – Socket Type and Digital PN Junction Diode Apparatus.
For a quotation on the PN Junction Diode Characteristics Apparatus – 2 Meter, contact Educational Instrument.
