Energy Band Gap Of Semiconductor Using Four Probe Method (with Temp, Indicator)
Project Information
- Category: HIGHER EDUCATION LAB EQUIPMENT
- Sub Category: PHYSICS LABORATORY
- Model Number:
- Category: HIGHER EDUCATION LAB EQUIPMENT
Description
Scope of Learning:
- Band Gap of Semiconductor
- Resistivity of Semicon00ductor
Technical Specification:
Digital Meters:
- Digital Milli Voltmeter 200Mv/2000mV
- Digital Milli Ammeter 20mA
- PID Controlled Temperature Indicator 200 Degree
Power Supply:
- Constant Current Power Supply 20mA
The experiment consists of the following:
- Four Probe Arrangement
- Oven (up to 200°C)
- Sample: Ge Crystal mounted
- Four Probe Setup
- Output Brought Out Through 4mm Banana Plugs.
Four Probe Setup:
- Voltmeter Display: 3½ digit, 7 segment LED, auto polarity & decimal indication.
- Voltage Range: X1(0-200.0mV DC) & X10(0-2.00V DC), Current Display: 3½ digit, 7 segment LED, Current Range: 0-20mA DC, 4mm socket
- Oven Supply: 45v Ac (Switch position LOW), 60V AC (Switch position HIGH),
- Oven Connector: 5 pin, DIN type
- Input Voltage: 220V, 50Hz AC
- Fuse: 1A, 250V
Oven:
- Heating Element: 35ohm, 75watt,
- Oven Supply: 45V/60V AC
- Oven Connector: 5 pin, DIN type,
- Ambient Temperature: 175°C
- Fuse: 2A
Technical Details
RTD Sensor:
- Type: PT100
- Temperature Range: 0-200°C
- Least Count: 0.1°C
- Length: 200mm approx.
Four Probe Arrangement:
- Four probe: Spring type
- Probe Spacing: 2.5mm
- Crystal: Ge Wafer, P type
- Crystal Size:
- (LxWxThickness)
- Resistivity: 1-10 ohm-cm
- Orientation: <100>
Salient Features:
- Front panel built with high class insulated Printed Circuit Board sheet with well printed circuits and symbols.
- Instruction manual.
- Connections are brought out through 4mm BT15 Terminals.
- The trainer is housed in Metal cabinet.
- Size of the trainer set
Optional Accessories:
- No
Packing List:
- Four Probe Setup 1 Nos.
- Oven 1 Nos.
- Four Probe Arrangement 1 Nos.
- RTD Sensor 1 Nos.
Clients
We are making Labs affordable and accessible to all. We provide complete 360-degree labs solution starting from designing the labs, consulting, and supplying required lab equipment, installing, and training of equipment. We have served more than 1000+ institutes across India making more than 1800+ laboratories. Our clients include DRDO, NITs, POLYTECHNICs, INDUSTRIAL TRAINING INSTITUTES, KENDRIYA VIDYALAYJNV, The Bhawanipur education society, State Autonomous Medical college Shahjahanpur, ONGC & many more.
