Instrumentation

The Boyle’s Law Apparatus is a precision instrument designed for demonstrating Boyle’s Law, which states that the pressure of a given mass of gas is inversely proportional to its volume at a constant temperature. This apparatus is widely used in physics and chemistry laboratories for studying gas behavior under pressure.

Key Features:

• Transparent Graduated Tube: Allows clear observation of volume changes.
• Sealed Chamber: Ensures accurate pressure measurements without external interference.
• Adjustable Pressure Mechanism: Typically includes a hand pump or a mercury column for controlled pressure application.
• Manometer or Pressure Gauge: Accurately displays the pressure applied to the gas.
• Sturdy Base & Mounting: Provides stability during experiments.
• High-Quality Materials: Made from durable, chemical-resistant materials for longevity.

Explore the fascinating principles of air pressure and sound transmission with the Bell in Bell Jar with Air Pump! This educational apparatus is designed for physics demonstrations, helping students and enthusiasts understand how sound behaves in a vacuum.

Key Features:

• Clear Bell Jar: A durable, transparent chamber that allows for easy observation of experiments.
• High-Quality Electric Bell: Emits a clear sound when air is present.
• Efficient Air Pump: Removes air from the jar, demonstrating how sound waves require a medium to travel.
• Hands-On Learning: Perfect for physics classrooms, science fairs, and home experiments.
• Durable and Safe: Built with quality materials for repeated use.

The Melde's Experiments Apparatus is a versatile educational tool designed for demonstrating and exploring the principles of standing waves on a string. This apparatus is perfect for use in physics classrooms, laboratories, and educational settings, offering students a hands-on experience with wave mechanics.

Key Features:

• Oscillator and String Setup: The apparatus includes a high-quality string and an adjustable oscillator capable of producing various frequencies, enabling the creation of standing waves.
• Wave Measurement: Students can directly observe the formation of standing waves and measure their wavelength, frequency, and amplitude. This allows for an in-depth study of wave properties in real-time.
• Tension Adjustment: The apparatus features a simple tension control mechanism, where the string tension can be altered by adding weights to a tray attached to a pulley system. This simulates changes in pitch, similar to tuning a musical instrument like a guitar.
• Power Source: Requires a 6V, 50Hz power supply, delivered through 4mm plug leads for easy and safe operation.
• Educational Focus: Ideal for demonstrating wave phenomena such as frequency, amplitude, and resonance, Melde's Apparatus is widely used in physics labs to help students understand the concepts of wave interference and the behavior of waves on a string under different conditions.

Achieve harmony and wellness with the Physical Balance Seven Stone, an expertly crafted set designed to enhance your well-being through the natural energy of stones. This product incorporates seven hand-selected stones, each aligned with one of the seven chakras, to restore balance and promote healing in your body and mind.

Features:

• Seven Stones, One Purpose: Each stone in the set is carefully chosen to resonate with a specific chakra. The collection includes Amethyst, Lapis Lazuli, Aventurine, Citrine, Carnelian, Red Jasper, and Clear Quartz, each known for their healing properties.
• Holistic Healing: These stones are used in crystal therapy to restore energetic balance, improve mental clarity, boost creativity, reduce stress, and promote emotional and physical well-being.
• Handpicked Quality: The stones are polished and come in their natural form, allowing you to experience the purest energies they offer. Each set is unique, with slight variations in color and texture, making it one of a kind.
• Perfect for Meditation: Whether you're practicing yoga, meditation, or simply seeking tranquility, the Seven Stone set is ideal for integrating into your spiritual practices. It aligns and opens your chakras, helping to guide you toward inner peace.
• Aesthetic Display: With their vibrant colors and natural beauty, these stones also make a stunning addition to any room or workspace, creating an atmosphere of calm and serenity.

Introduction:
Fied with heavy rectangular brass size 1/2" 7/16" or blocks on teak wood box coils are made with double silk or coon covered resistance wire with non inducve windings . All the coils are calibrated on imported tesng bridge .w.g. Pye& co. Cambridge, england for beer accuracy ± 0.1% 

Instrumentation , is  in the field of Instrumentation Sales Service & Repairs with 40 years of experience.  We provide service & repairs to your old high precision instruments and equipment.  We provide cost effective service & Repair to any brand, any make instruments  with service warranty. Why not try once?

Instruments of Any Type, Any Make, Analog/Digital, Any Condition  Indian or  Imported

 

• Laboratory Instrument, Test Equipment,
• Scientific, Measuring, Precision Instrument,
• Analytical, Bio Medical, Survey, Electrical,
• Electronic Instruments ,Weather, Metrology.

Nunes Instruments , is  in the field of Instrumentation Sales Service & Repairs with 40 years of experience.  We provide service & repairs to your old high precision instruments and equipment.  We provide cost effective service & Repair to any brand, any make instruments  with service warranty. W hy not try once?

 

Instruments of Any Type, Any Make, Analog/Digital, Any Condition  Indian or  Imported

 

 

 

Laboratory Instrument, Test Equipment,

Scientific, Measuring, Precision Instrument,

Analytical, Bio Medical, Survey, Electrical,

Electronic Instruments ,Weather, Metrology.

 

The Friability Test Apparatus (Single Drum) is a laboratory equipment used in the pharmaceutical industry to determine the friability (or hardness) of tablets. This test measures the ability of tablets to withstand mechanical stress and abrasion, simulating conditions that might occur during handling, transport, or storage.

Key Features and Description:

1. Single Drum Design: The apparatus is equipped with a rotating drum, typically made of stainless steel or other durable materials. The drum rotates at a predetermined speed (usually 25 rpm), and the tablets are placed inside it for testing.

2. Capacity: It can hold a specific number of tablets, usually ranging between 5 to 6 tablets per test cycle, depending on the size of the drum. Larger models may accommodate more tablets.

3. Operation: Tablets are placed inside the drum along with a specified number of revolutions. As the drum rotates, the tablets tumble and collide with one another, causing some loss of mass due to abrasion. After the specified number of rotations, the tablets are removed, cleaned, and weighed to determine the percentage of weight loss.

4. Measurement: The weight loss is then calculated as a percentage of the initial weight of the tablets. This value helps in assessing the friability, with a typical pass/fail criteria based on a weight loss threshold (usually around 1% for most tablets).

5. Digital or Analog Display: The apparatus typically comes with a digital or analog display to show the number of rotations, time elapsed, or to adjust settings such as speed and time.

6. Safety Features: Some models include safety features such as a protective cover to prevent tablet spillage and maintain a controlled testing environment.

7. Materials: The drum and internal components are generally made of stainless steel, making the apparatus durable and easy to clean.

8. Standards Compliance: The Friability Test Apparatus typically adheres to the standards set by official pharmacopeias like USP (United States Pharmacopeia) or EP (European Pharmacopoeia).

The Rising Table with Capillary Tube is a precision-engineered apparatus designed for fluid mechanics and physics experiments. It is widely used in laboratories and educational institutions to demonstrate the principles of capillarity and surface tension in liquids.

Key Features:

• Adjustable Height Mechanism: The table can be smoothly raised or lowered to accommodate different experimental setups.
• Capillary Tube Assembly: Includes a set of precision glass capillary tubes of varying diameters to observe liquid rise due to capillary action.
• Durable Construction: Made from high-quality materials, ensuring long-term durability and stability during experiments.
• Clear Measurement Markings: Easy-to-read graduated scale for accurate measurement of liquid rise in the tubes.
• Stable Base: Ensures minimal vibrations, providing reliable and repeatable results.

A Tangent Galvanometer is an electro-mechanical instrument used to measure the strength of a current in a circuit. It operates on the principle that the magnetic field created by a current-carrying conductor exerts a force on a magnetic needle. The galvanometer consists of a coil of wire (usually wound in a circular or spiral shape) positioned in the Earth's magnetic field. When a current flows through the coil, the needle deflects in proportion to the strength of the current.

Key Features:

• Accuracy: Provides precise measurements of electrical current.
• Design: Typically features a circular coil with a graduated scale for reading the deflection of the needle.
• Principle of Operation: Uses the tangent law, where the tangent of the angle of deflection is proportional to the current strength.
• Sensitivity: Designed to detect weak currents, making it suitable for laboratory experiments.
• Application: Commonly used in educational settings, physics laboratories, and for demonstrations of the relationship between electric current and magnetic fields.

An Induction Coil Apparatus is a laboratory device used to demonstrate the principles of electromagnetic induction and to generate high-voltage currents. This apparatus consists of a primary coil, a secondary coil, and often a core made of soft iron to enhance the magnetic field.

Key Features:

1. Primary Coil: The coil through which an alternating current (AC) passes, creating a magnetic field.
2. Secondary Coil: A coil placed inside or near the primary coil, where a current is induced due to the changing magnetic field.
3. Iron Core: Often used to concentrate and strengthen the magnetic field, improving the efficiency of induction.
4. High Voltage Output: The induced current in the secondary coil generates a high-voltage output, which can be used for experiments or demonstrations.
5. Voltage Regulation: Some models come with adjustable power supplies to control the voltage and current for different experiments.
6. Demonstrations: Primarily used for demonstrating the principles of electromagnetic induction, Faraday’s law, and the relationship between electricity and magnetism.

The Sodium Lamp Transformer Setup is a high-performance, reliable, and efficient power solution designed to support sodium vapor lamps. Ideal for street lighting, industrial applications, and outdoor illumination, this transformer ensures optimal operation of sodium lamps, providing a steady voltage and preventing damage from power fluctuations.

Key Features:

• Compatibility: Specifically designed for use with high-pressure and low-pressure sodium vapor lamps.
• High Efficiency: Reduces energy consumption and ensures long-lasting performance for sodium lamps, resulting in cost savings.
• Durable Construction: Built with high-quality, heat-resistant materials to withstand extreme temperatures and challenging environmental conditions.
• Stable Power Supply: Maintains a consistent voltage output, preventing flickering or premature burnout of lamps.
• Safety Features: Includes built-in overload and short-circuit protection to ensure safe operation in industrial, commercial, and residential environments.
• Easy Installation: Features a user-friendly design with clear wiring instructions, allowing for quick and hassle-free installation.
• Energy Saving: Designed to minimize energy waste, helping reduce overall electrical costs without compromising performance.
• Compact & Robust Design: A compact and sturdy setup that fits easily into existing lighting systems.

The V-Tech Planck’s Constant Apparatus is a precision instrument designed for the determination of Planck’s constant (hhh) using the photoelectric effect. It is ideal for physics laboratories, academic institutions, and research environments.

Features & Specifications:

• Method: Uses the photoelectric effect to determine Planck’s constant.
• Light Source: High-intensity LEDs with different wavelengths.
• Photocell Detector: High-sensitivity vacuum phototube for accurate measurements.
• Voltage Supply: Adjustable voltage for stopping potential measurement.
• Digital Meters: Integrated digital voltmeter and ammeter for precise readings.
• Wavelength Range: Includes LED sources with known spectral characteristics.
• User-Friendly Design: Compact, robust, and easy to operate.

A Tissue Cooling Plate is a laboratory device designed to regulate the temperature of biological samples, ensuring optimal conditions for experiments involving sensitive tissues, cells, or biomaterials. The cooling plate works by maintaining a constant low temperature, preventing heat buildup, and preserving the integrity of samples during preparation, storage, or manipulation.

Key Features:

1. Precise Temperature Control: The cooling plate is equipped with a thermostat or digital controller that allows for accurate temperature settings, typically ranging from -20°C to 4°C, depending on the model.
2. Uniform Cooling: Provides even cooling across the entire surface of the plate, ensuring consistent temperature throughout the sample.
3. Durable and Reliable: Made from high-quality materials like aluminum or stainless steel, ensuring longevity and resistance to corrosion.
4. Compatible with Labware: Designed to fit common laboratory containers such as Petri dishes, microplates, tubes, and slides, allowing for versatile use across various scientific fields, including molecular biology, microbiology, and cell culture.
5. Portable and Easy to Use: The cooling plate is typically compact and easy to use, making it ideal for labs with limited space or when sample temperature control is essential during experimental procedures.
6. Energy-Efficient: Some models are designed to be energy-efficient, minimizing electricity consumption while providing stable cooling performance.

Upgrade your machine’s performance with the Flywheel Complete Setup, designed for superior efficiency, durability, and smooth operation. This setup includes a precision-engineered flywheel, clutch assembly (if applicable), and all necessary mounting hardware, ensuring a hassle-free installation.

Key Features:

• High-Quality Material – Constructed from premium-grade steel/aluminum for maximum strength and longevity.
• Optimized Performance – Provides enhanced rotational energy storage, reducing engine load and improving efficiency.
• Precision-Balanced – Reduces vibration and ensures smooth operation for longer machine life.
• Easy Installation – Comes with pre-aligned components and necessary hardware for a quick setup.
• Versatile Compatibility – Designed to fit a wide range of engines/machines.