Geetraj Corporation

Conversion Galvanometer Voltmeter – 30V, 10A

This Conversion Galvanometer Voltmeter is designed for laboratory use, offering accurate voltage and current measurements. It features critical damping resistance to ensure fast and stable readings.

• Voltage Range: 30 V

• Current Range: 10 A

• Damping: Critical Damping Resistance

• Application: Laboratory Use

• Warranty: 1 Year

Ideal for educational and experimental setups, ensuring precision and reliability.

• Product Name: Laboratory Analog Galvanometer

• Type: Moving coil type

• Usage/Application:

  • Physics experiments

  • Electrical and electronics labs

  • Detection and measurement of small electric currents

• Measurement Range: Typically microamperes (µA) to milliamperes (mA)

• Accuracy: High sensitivity and precision

• Scale: Analog dial with clear graduations

• Display: Pointer needle for real-time current deflection

• Material: Sturdy metal or ABS plastic casing

• Mounting: Bench-top with anti-slip base

• Connections: Standard 4 mm input terminals

• Type: FET (Field Effect Transistor) – used for studying the characteristics of FETs in electronic circuits

• Display Type: Analog meter for easy monitoring of input/output voltages and currents

• Material: Made from robust metal, ensuring durability and safety during lab use

• Voltage: Operates on standard 220V AC power supply

• Usage: Ideal for laboratory experiments, especially in electronics and physics education

Reliable battery eliminator for physics and electronics labs. Provides stable DC output for experiments and testing.

Digital 217R Conductivity Meter

The Digital 217R Conductivity Meter is a robust and reliable instrument used for measuring electrical conductivity in laboratory and industrial applications. Designed with durable mild steel housing and rated IP64 for protection against dust and water splashes, it ensures accurate readings even in challenging environments.

• Material: Mild Steel

• Model Number: 217R

• Voltage: 230V

• Measuring Frequency: 60 Hz

• Temperature Range: Up to 100°C

• IP Rating: IP64

Transistor Characteristic Apparatus (PNP Type)

The Transistor Characteristic Apparatus is a reliable educational tool designed to study the input and output characteristics of a PNP transistor. Ideal for laboratory use in schools, colleges, and training institutes, this apparatus helps students and researchers understand the fundamental behavior of transistors in various configurations.

Key Features:

• Type: PNP Transistor

• Display Type: Analog meter for precise readings

• Material: Durable metal construction ensuring long life and stability

• Operating Power Supply: 220V AC (standard mains)

• Onboard Power Supply: 10V DC regulated supply included

• Applications: Suitable for plotting input and output characteristics of transistor in common base and common emitter configurations

The Zener Diode V-I Characteristics Apparatus is a compact and reliable educational instrument designed to study the voltage-current (V-I) characteristics of a Zener diode in both forward and reverse bias conditions. Ideal for physics and electronics laboratories, this apparatus helps students understand breakdown voltage and the working of a Zener diode as a voltage regulator.

The Digital Conductivity Meter is a precision instrument used to measure the electrical conductivity of aqueous solutions. It is ideal for a wide range of laboratory, industrial, and field applications, providing fast, accurate, and reliable results with easy-to-read digital displays.

• Part Number: 74HC00 – A standard IC used for implementing logic gate functions

• Logic Function: Demonstrates the EX-NOR (Exclusive NOR) gate operation

• Operating Supply Voltage: Works with 220V AC input

• Mounting Type: Table Top setup – ideal for laboratory and educational use

• Frequency: Operates at 60 Hz for consistent logic response

A PN junction diode is a semiconductor device that lets current flow in one direction only. It’s made by joining P-type and N-type materials and is used in rectifiers, regulators, and electronic circuits.

Geetraj Travelling Microscope for precise measurement in physics experiments. Durable design with fine adjustment for accurate readings.