ENERGY BAND GAP APPARATUS WITH BAKELITE PANEL & ROUND METERS

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ENERGY BAND GAP APPARATUS WITH BAKELITE PANEL & ROUND METERS

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ENERGY BAND GAP APPARATUS WITH BAKELITE PANEL & ROUND METERS Specification

Resolution
Analog meter resolution: 0.5 mA, 0.1V

Output
Variable DC for diode circuit, readings through panel meters

IP Rating
IP20 (for indoor laboratory use)

Display Type
Analog Round Meters (Ammeter & Voltmeter)

Components
In-built oven, temperature sensor, semiconductor diode, voltmeter, ammeter, temperature control knob, On/Off switch

Features
Bakelite panel, durable construction, round analog meters, inbuilt oven for heating diode

Power Supply
230V 10% AC, 50Hz

Interface
Manual panel controls

Power Source
Mains AC

Input
Mains AC 230V

Usage
ENGINEERING ELECTRONICS INSTRUMENTS

Response Time
Less than 2 seconds for meter stabilization

Operating Temperature
0C to 50C (ambient)

Sensors Specification
Platinum resistance thermometer, range: room temp to 150C

Product Type
ENERGY BAND GAP APPARATUS WITH BAKELITE PANEL & ROUND METERS

Application
ENGINEERING ELECTRONICS INSTRUMENTS

Rated Voltage
230V AC

Supply Voltage
230V AC, 50Hz

Size
Standard desktop size

Dimension (L*W*H)
325 mm 250 mm 110 mm

Function
To determine the energy band gap of a semiconductor diode using temperature-dependent measurements

Color
Black Bakelite Panel with Clear Markings

Weight
Approx. 3.2 kg

Thickness
Bakelite panel 5mm

Capacity
Suitable for standard laboratory work

Current Rating
020 mA (meter range)

Frequency
50Hz

ENERGY BAND GAP APPARATUS WITH BAKELITE PANEL & ROUND METERS Trade Information

Minimum Order Quantity
1 Piece

Payment Terms
Cash on Delivery (COD), Cash Advance (CA), Cheque, Telegraphic Transfer (T/T), Letter of Credit (L/C)

Packaging Details
Carton Box, Export Quality also Available

Main Export Market(s)
Asia, Middle East, Africa

Main Domestic Market
All India

Certifications
ISO 9001, 14001, CE

About ENERGY BAND GAP APPARATUS WITH BAKELITE PANEL & ROUND METERS

Specification:

ENERGY BAND GAP APPARATUS WITH BAKELITE PANEL & ROUND METERS

Inbuilt Variable DC Regulated Power Supply of 0-20V DC.

Temperature Controlled Electric oven to heat up the Diode.

Mercury thermometer is mounted on front panel to measure the temperature of oven.

Volt Meter Range of 20V DC for measure the Voltages.

Current Meter Range of 500mA for measure the Current.

Robust Construction & User-Friendly Design

Crafted with a 5mm thick high-grade bakelite panel, this apparatus ensures long-term durability even at elevated temperatures. The clear black panel markings and round analog meters provide precise readability during experiments. Anti-slip rubber foot mounts stabilize the unit, while ergonomic controls facilitate straightforward operation.

Advanced Testing & Measurement Features

This instrument is equipped with an inbuilt oven, platinum resistance thermometer, and analog meters for accurate measurement of voltage and current. Factory calibration and traceability to national standards guarantee reliable results. Multiple test points enable real-time observation or integration with external equipment, enhancing experimental versatility.

Comprehensive Safety & Compliance

Engineered for laboratory safety, the device includes a fused power input, high insulation resistance exceeding 20 M at 500V DC, and an earth terminal. The design meets IP20 standards for indoor laboratory use, ensuring compliance and peace of mind for academic and research environments.

FAQs of ENERGY BAND GAP APPARATUS WITH BAKELITE PANEL & ROUND METERS:

Q: How does the ENERGY BAND GAP APPARATUS determine the band gap of a semiconductor diode?

A: The apparatus measures voltage and current across a semiconductor diode as it is gradually heated in a controlled oven. By using the provided analog meters and temperature sensor, users collect data at different temperatures, then plot a graph to calculate the energy band gap based on changes in diode characteristics.

Q: What safety features ensure the devices safe operation in laboratory settings?

A: It includes a fused power input to prevent overload, an earth terminal for grounding, high insulation resistance above 20 M at 500V DC, and is constructed with heat-resistant bakelite, making it safe for indoor laboratory environments.

Q: When should the apparatus be calibrated, and is recalibration required?

A: The unit is factory-calibrated and traceable to national standards at shipment. For routine academic use, annual calibration is recommended. If the device is subjected to heavy usage or critical research, recalibration interval may be shortened to ensure ongoing measurement accuracy.

Q: Where can I connect external instruments or probes for additional measurements?

A: Test points are provided on the panel, allowing users to connect external voltmeters, ammeters, or data loggers for extended analysis or observation during experiments.

Q: What is the typical process for conducting an experiment with this apparatus?

A: The process involves biasing the in-built semiconductor diode using the variable power supply, gradually increasing the oven temperature, and recording voltage/current readings at specific intervals via analog meters and the platinum thermometer until the analysis range (up to 150C) is achieved.

Q: How is the temperature of the semiconductor diode controlled and measured?

A: Temperature is regulated through an in-built oven powered by an encapsulated nichrome heating element, with precise measurement provided by an inbuilt platinum resistance thermometer displayed on the panel.

Q: What are the main benefits of using this apparatus in engineering and electronics laboratories?

A: Benefits include reliable, direct analog measurement, durable and heat-resistant construction, highly accurate temperature control, quick response time under 2 seconds, straightforward operation, and comprehensive safety features, making it ideal for educational and research applications.

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