Nunes Instruments

The Dissolved Oxygen (DO) Meter is a precision instrument designed for accurate measurement of oxygen concentration, oxygen saturation, oxygen partial pressure, air pressure, and temperature. With wide measuring ranges and high accuracy, it is suitable for applications in water treatment, aquaculture, laboratories, and environmental monitoring. The meter features automatic temperature compensation to ensure precise results across varying conditions and a digital display for easy real-time monitoring.

Key Features

• Wide oxygen concentration range: 0.00 to 70.00 mg/l (ppm)

• Measures O₂ saturation up to 600% and O₂ partial pressure up to 1200 hPa

• Integrated air pressure measurement (10 to 1200 hPa)

• Temperature measurement range: 0.0 to 50.0°C with automatic compensation

• High measurement accuracy with differentiated ranges for low and high O₂ levels

• Digital display for clear data visualization

• Suitable for both field and laboratory applications

Applications

• Water & Wastewater Treatment: Monitoring dissolved oxygen levels for aeration control

• Aquaculture & Fisheries: Ensuring optimal oxygen conditions for aquatic life

• Environmental Monitoring: Measuring oxygen in rivers, lakes, and reservoirs

• Laboratories & Research: Precise oxygen measurement for experiments

• Industrial Processes: Monitoring oxygen content in water used in production cycles

The Shore A Durometer Hardness Tester is designed for precise measurement of the hardness of soft materials such as elastomers, rubber, silicone, polyurethane, and other flexible polymers. With a measurement range of 0–100 Shore A and accuracy of ±1 Shore, this instrument complies with DIN 53505, ASTM D2240, ISO 7619, and JISK 7215 international standards.

Its indenter is a truncated cone with a 35° included angle, ensuring consistent penetration and repeatable results. Available in both analog and digital versions, the device is suitable for use in laboratories, quality control, and production environments.

Key Features

• Wide measurement range of 0 to 100 Shore A.

• High accuracy with ±1 Shore tolerance.

• Conforms to DIN, ASTM, ISO, and JIS international standards.

• Truncated cone indenter (35° angle) for reliable hardness testing.

• Suitable for rubber, neoprene, EPDM, silicone, polyurethane, and printing rollers.

• Available in handheld or test stand-mounted versions.

• Lightweight and portable design for on-site or laboratory testing.

• Option of digital display with 0.1 Shore resolution.

Applications

• Quality testing of rubber and elastomers.

• Hardness control of printing rollers and silicone products.

• Measuring hardness in automotive, aerospace, and industrial rubber components.

• Suitable for polyurethane products and flexible plastics.

• Used in research laboratories and production facilities for material verification.

Spectrovision is a cutting-edge color measurement and analysis tool designed to provide precise and reliable color data for a variety of industries, including textiles, manufacturing, printing, and design. With its advanced spectrophotometer technology, Spectrovision allows users to capture, compare, and ensure color consistency across different materials and lighting conditions. Whether you need to match colors for product development, quality control, or brand consistency, Spectrovision is the ultimate solution for accurate color assessment.

Key Features:

• High-Precision Color Analysis: Utilizes advanced spectrophotometer technology to measure color with exceptional accuracy, ensuring precise color matching and consistency.
• Wide Range of Applications: Ideal for use in textiles, paints, coatings, plastics, and other industries where color accuracy is crucial.
• User-Friendly Interface: Features an intuitive display and controls, allowing users to easily operate the device and access detailed color data.
• Multiple Color Standards: Capable of working with various industry-standard color models (e.g., RGB, CMYK, Lab, Lab), enabling easy integration into existing workflows.
• Portable and Compact: Designed for easy portability, making it convenient for both on-site and lab-based testing.
• Advanced Color Comparison: Provides accurate comparisons between target colors and sample materials, ensuring that products meet specific color requirements.
• Real-Time Data: Instant feedback on color measurement and analysis, enabling quick decision-making and adjustments.

A Fume Hood for Laboratory is an essential piece of equipment designed to protect laboratory personnel from hazardous fumes, vapors, gases, and dust during scientific experiments or chemical processes. It creates a safe environment by drawing air into the hood, preventing harmful substances from escaping into the lab. Ideal for use in chemistry labs, biology labs, and research settings, fume hoods help minimize exposure to toxic chemicals and improve overall air quality.
Key Features:

Safety Protection: Protects users from hazardous fumes, vapors, and gases.

Airflow Control: Maintains proper ventilation for safe operation.

Durable Construction: Made from chemical-resistant materials like stainless steel.

Variety of Sizes: Available in different sizes to suit various lab needs.

Integrated Lighting: LED lights for clear visibility inside the hood.

Adjustable Sash: Movable glass or acrylic sash for airflow and access.

Effective Filtration: HEPA or carbon filters for air purification.

Energy Efficient: Low power consumption with high-efficiency fans.

Ergonomically Designed: Easy to use and access during experiments.

Optional Features: Custom ductwork, alarms, and extra filtration options.

The Plunger Pump Demonstration Unit is an educational tool designed to demonstrate the operation and functionality of a plunger pump, commonly used in fluid handling applications. Ideal for use in engineering laboratories, industrial training, and educational settings, this unit allows users to visually understand the working principles of plunger pumps, such as the mechanism of pressure generation, fluid movement, and flow regulation.

Key Features:

• Educational Tool:

  • Specifically designed for demonstration and teaching purposes to help students and trainees visualize the working process of a plunger pump in real-time.

• Durable Construction:

  • Constructed with high-quality, corrosion-resistant materials to ensure long-lasting durability and reliable performance.

• Transparent Design:

  • Features a clear, transparent casing that allows users to observe the internal mechanics and fluid movement during operation.

The Impact of Jet Apparatus is a laboratory device designed to study the effects of fluid jets on various surfaces. It is used to demonstrate and measure the force exerted by a jet of fluid on different targets, making it an essential tool for teaching fluid mechanics and hydrodynamics. By varying parameters such as jet velocity, angle, and target surface, students can observe and analyze the impact force and flow behavior of the jet, which is fundamental for understanding hydraulic systems, fluid dynamics, and engineering applications.

Key Features:

• Educational Tool:

  • Designed for educational demonstrations to help students and researchers understand the principles of jet impact and fluid dynamics.

• Adjustable Nozzle:

  • The apparatus features an adjustable nozzle that allows users to control the diameter and velocity of the jet for different experimental setups.

• Force Measurement:

  • Equipped with force measurement devices (such as a load cell or spring scale) to measure the force exerted by the fluid jet on a target surface.

• Target Surface Options:

  • Includes a variety of target surfaces (flat, angled, curved) to study how different surface geometries affect the impact force and fluid behavior.

A Drag Coefficient Apparatus is an educational device designed to measure and demonstrate the aerodynamic drag forces acting on objects moving through a fluid (usually air). It is commonly used in physics and engineering laboratories to study fluid dynamics, specifically the drag force and the drag coefficient of various objects, such as spheres, cylinders, or specialized test models.

Key Features:

The Drag Coefficient Apparatus typically consists of the following key features:

• Test Chamber: A wind tunnel or open-air chamber that allows controlled airflow around the test object. The airflow is typically adjustable to simulate different speeds.
• Measurement System: Sensors or force transducers are integrated into the apparatus to measure the drag force exerted on the object during testing. This could include load cells or spring balances.
• Object Holder: A mount or adjustable support for positioning various test objects in the airflow path. These objects could be spheres, flat plates, or other aerodynamic shapes.
• Flow Visualization: Some models include options for smoke or particle flow visualization to allow for a better understanding of airflow patterns around the object.

The Jacketed Distillation Glass Assembly is a high-quality laboratory apparatus designed for precise and efficient distillation processes. Featuring a double-walled borosilicate glass construction, this assembly allows controlled thermal regulation using a circulating fluid, ensuring optimal performance in various distillation applications.

Key Features:

• Jacketed Design – Provides uniform heating and cooling, preventing thermal shock and improving efficiency.
• Premium Borosilicate Glass – High resistance to heat, pressure, and chemical corrosion for long-lasting durability.
• Modular Construction – Easily assembled and disassembled for cleaning and customization.
• Precision Ground Joints – Leak-proof connections for safe and effective operation.
• Versatile Applications – Ideal for solvent recovery, essential oil extraction, fractional distillation, and chemical separation.

The Axial Fan Demonstration Unit is designed to visually and practically demonstrate the working principle of axial fans. This unit is ideal for educational purposes, training, and laboratory demonstrations, helping students and trainees understand the airflow characteristics, pressure generation, and efficiency of axial fans used in various industries.

Key Features:

 

• Fan Type:

  • Axial fan with blades that move air along the axis of rotation.

• Fan Size:

  • Diameter: Typically ranges from 250 mm to 500 mm (depending on the unit size).

• Airflow:

  • Capable of demonstrating airflow rates from 50 to 500 CFM (cubic feet per minute) based on the unit model.

• Speed Control:

  • Variable speed control to adjust fan RPM (Revolutions Per Minute), typically between 500 to 3000 RPM, allowing for observation of airflow changes at different fan speeds.

The Barnstead Type Water Still is a high-quality distillation unit designed to produce pure, high-quality distilled water for laboratory, clinical, and industrial applications. The water still features advanced distillation technology, ensuring consistent production of water free from contaminants, ideal for use in laboratories, research facilities, and medical environments. It operates using a simple yet effective method to distill water by vaporizing it and then condensing it back into liquid form.

Key Features:

• Distillation Capacity: Capable of producing up to 4 liters per hour of high-purity distilled water, ideal for medium-volume applications.
• Efficient Distillation: Uses a combination of electrical heating elements and a condenser to ensure quick and efficient distillation with minimal energy consumption.
• Stainless Steel Construction: The distillation chamber and other critical components are made from corrosion-resistant stainless steel, ensuring long-term durability and easy cleaning.
• High Purity Water: The Barnstead-type design removes impurities, salts, and contaminants, producing water with a very low conductivity, typically below 1.0 µS/cm, suitable for sensitive applications like reagent preparation and equipment washing.
• Compact Design: The compact footprint allows it to fit in small laboratory spaces while still providing consistent performance.

The V-Tech Rotary Chemical Evaporator is a high-performance laboratory instrument designed for efficient solvent evaporation under reduced pressure. Ideal for chemical, pharmaceutical, and research applications, this evaporator ensures precise temperature control, optimal rotation speed, and high recovery rates.

Key Features:

• Efficient evaporation enables rapid solvent removal while preserving sample integrity.
• Adjustable rotation speed ensures uniform thin-film formation for effective evaporation.
• Precision temperature control with a digital display for accurate heating bath regulation.
• Vacuum system compatibility reduces boiling points to prevent sample degradation.
• High-quality glassware made from corrosion-resistant and chemically durable borosilicate glass.
• Safety features include over-temperature protection and a motorized lift for safe operation.

Dry Bath Incubator is a compact and reliable laboratory instrument designed for precise and uniform temperature control without the use of water. It is ideal for applications such as enzyme reactions, PCR (Polymerase Chain Reaction) preparation, DNA amplification, and incubation of various samples in test tubes or microplates. The dry bath incubator ensures efficient heating with excellent temperature stability and easy operation.

Key Features:

• Temperature Range: Adjustable from 5°C above ambient to 100°C, providing versatility for various incubation needs and sample types.
• Uniform Heating: Uses aluminum or thermoplastic blocks that distribute heat evenly, ensuring consistent temperature across all samples, minimizing temperature gradient.
• Digital Control System: Features a digital controller with an easy-to-read display for precise temperature settings and accurate real-time monitoring.
• Timer Function: Includes a programmable timer for precise control over incubation times, ensuring optimal results for various laboratory processes.

Magnetic Stirrer Cum Hot Plate is a versatile laboratory device designed to provide both stirring and heating capabilities in a single, space-efficient unit. Ideal for use in research, educational, and industrial laboratories, this device offers precise temperature control and uniform stirring, making it perfect for mixing solutions, dissolving chemicals, or maintaining constant temperatures during experiments.

Key Features:

• Dual Functionality: Combines a magnetic stirrer and hot plate in one device, allowing for efficient stirring and heating of liquids simultaneously.
• Temperature Range: The hot plate heats up to 350°C, providing precise temperature control for a variety of heating applications, from boiling to gentle warming.
• Magnetic Stirring: The magnetic stirrer provides uniform stirring of liquids using a magnetic bar, with a speed range typically from 100 to 1500 RPM, ensuring efficient mixing without the need for external agitation.
• Digital Control: Equipped with a digital temperature and speed control system for precise adjustments, with LED displays to monitor settings in real-time.

The Series and Parallel Pump Demonstration Unit is designed to visually demonstrate the concepts of pump operation in series and parallel configurations. This unit is ideal for educational purposes, helping students and trainees understand how different pump arrangements affect flow rates, pressure, and system performance. It provides hands-on learning to explore how pumps interact when connected in series or parallel, essential for fluid mechanics and hydraulic system studies.

Key Features:

• Educational Tool:

  • Designed specifically for teaching the principles of series and parallel pump configurations and how they influence system performance, flow rates, and pressures.

• Adjustable Pumps:

  • Equipped with multiple pumps that can be configured in series (to increase system pressure) or parallel (to increase flow rate), allowing users to easily switch between setups.

• Flow Rate Measurement:

  • Flow meters provided to monitor and compare the flow rates in both series and parallel pump configurations.

The Portable Gas Analyzer is a compact, battery-operated tool engineered for efficient combustion analysis in domestic and industrial boilers up to 400 kW. It features an ABS rugged housing, long battery life, and high data memory capacity, making it ideal for field technicians and boiler maintenance professionals.

This analyzer is equipped with interchangeable O₂ and CO-H₂ sensors, and supports 15 pre-programmed combustibles, offering maximum flexibility for various fuel types. The built-in sensor protection system extends sensor life by shutting down the pump in overload conditions. With mobile app and remote printer compatibility, it delivers both performance and convenience.

Key Features

• Designed for domestic and industrial boiler applications (up to 400 kW)

• High-performance Li-Ion battery with 10-hour operation

• Supports 15 combustible types for broad compatibility

• 2 GB internal memory for logging up to 100,000 readings

• Sensor protection via pump cutoff mechanism

• LIGAZ-2 PC software and mobile app for data handling and visualization

• Remote printing capability and thermocouple temperature input

• Delivered with official calibration certificate

Applications

• Combustion efficiency testing in domestic and industrial boilers

• Routine maintenance and inspection of heating systems

• On-site emissions monitoring and compliance checks

• Service and repair work by HVAC professionals

• Energy audits and performance optimization of heating units

The V-Tech Universal Testing Machine (UTM) is a high-precision instrument designed for versatile material testing across multiple industries. Offering load capacities from 5 kN to over 2000 kN, precise speed control (1–1000 mm/min), and accuracy of ±1%, it ensures reliable and repeatable results. UTMs can be manual, digital, or fully computer-controlled, providing automation and data acquisition capabilities. Modern models include digital LCD panels and microcontroller-based controls with fully automatic test sequences activated via a single button. They are suitable for testing a wide range of materials, including paper, plastics, leather, cloth, films, and rubber.

Key Features

• Wide load capacity range: 5 kN to 2000+ kN

• Precise speed control: 1–1000 mm/min

• High measurement accuracy: ±1% of applied load

• Manual, digital, or advanced computer-controlled operation

• Digital LCD display with microcontroller-based control

• Fully automatic test sequences for ease of operation

• Supports testing of paper, plastic, leather, cloth, film, and rubber

• Versatile testing capabilities: tensile, compression, peel, sealing strength, and flexural tests

Applications

• Tensile Testing – evaluation of ultimate tensile strength of various materials

• Compression Testing – compressive strength assessment for industrial materials

• Peel & Sealing Strength – packaging materials, adhesive bonds, films, and laminates

• Flexural Testing – bending strength of plastics, composites, and sheets

• Leather, Cloth, and Film Testing – quality and durability evaluation

• Laboratory & Industrial QA – precise material testing for research, R&D, and production quality control

A Flash Point and Fire Point Apparatus is a laboratory instrument designed to determine the flash point and fire point of flammable and combustible liquids. These two critical values indicate the temperatures at which a liquid can form ignitable vapors (flash point) and the temperature at which it will sustain combustion (fire point). The apparatus is widely used in industries such as petroleum, chemicals, pharmaceuticals, and food processing to ensure the safety and compliance of materials.

Key Features:

1. Dual Testing Capability:

   • Flash Point Measurement: The flash point is the lowest temperature at which a liquid produces enough vapor to form an ignitable mixture with air.
   • Fire Point Measurement: The fire point is the temperature at which a liquid's vapor continues to burn for at least 5 seconds after ignition.

2. Accurate Temperature Control:

   • Precise temperature control is maintained, ensuring accurate readings and compliance with national and international standards (such as ASTM and ISO).

3. Heating System:

   • The apparatus is equipped with a heating system that can gradually increase the temperature of the liquid in a controlled manner to determine the flash and fire points.

The Gear Pump Demonstration Unit is a specially designed educational tool for demonstrating the operation and principles of a gear pump. This unit allows users to observe and understand the functioning of a gear pump in real-time, showcasing how it moves fluids through the system using two interlocking gears. Ideal for mechanical engineering labs, vocational training centers, and educational demonstrations, the unit helps students visualize the mechanics behind positive displacement pumps and their applications in fluid handling systems.

Key Features:

• Educational Tool:

  • Designed for teaching and demonstration purposes, providing hands-on learning for understanding gear pump operations, fluid dynamics, and pressure generation.

• Functional Gear Pump:

  • Features a fully operational gear pump with two interlocking gears that move fluid through the pump housing, demonstrating the fundamental principle of positive displacement.

• Flow Rate Measurement:

  • Equipped with a flow meter to measure the fluid flow rate, allowing users to observe how pump speed and gear interaction affect the flow.

• Pressure Gauges:

  • Includes pressure gauges to monitor and demonstrate the pressure generated by the gear pump during operation.

Platelet Incubator Agitator is a specialized laboratory device designed for the controlled storage and agitation of platelet concentrates. It ensures that platelets remain viable and functional during incubation, providing both temperature control and gentle agitation to prevent clumping or activation. This unit is essential for blood banks, hospitals, and research laboratories where platelets are stored and prepared for transfusion or further study.

Key Features:

• Temperature Control: Maintains a precise incubation temperature range of 20°C to 24°C, in compliance with regulatory standards for platelet storage. The built-in refrigeration system ensures accurate and stable temperature control for extended periods.
• Gentle Agitation: Features a gentle, continuous agitation system that ensures uniform mixing of platelets. The adjustable agitation speed prevents clumping while promoting the preservation of platelet function.
• Digital Display and Control: Equipped with an easy-to-use digital controller for setting and monitoring both temperature and agitation speed, with an intuitive interface for precise adjustments.

Biological Safety Cabinet Type A2 is a state-of-the-art containment unit designed to provide a safe and sterile environment for laboratory workers, samples, and research processes. Widely used in biomedical, pharmaceutical, and clinical laboratories, this Class II safety cabinet ensures both personnel and environmental protection while handling potentially hazardous biological materials, such as pathogens or toxins. Its advanced filtration system and airflow design provide superior containment and minimize contamination risks.

Key Features:

• Class II Type A2 Design: Provides biological containment while ensuring operator safety through a combination of laminar airflow and HEPA filtration. This system offers both airborne particle removal and cross-contamination prevention.
• Airflow System: Uses a 50% recirculated and 50% exhausted airflow, which is ideal for safe handling of biological agents that are not volatile. The design ensures the air is directed through HEPA filters before being exhausted or recirculated back into the work area.
• HEPA Filtration: Equipped with high-efficiency particulate air (HEPA) filters that trap 99.99% of airborne particulates, including bacteria, viruses, and fungi, ensuring the workspace remains sterile and free of contaminants.

The V-Tech Paper Moisture Meter is a high-precision instrument designed to measure the moisture content in paper, cardboard, and other paper-based materials. It ensures accurate readings, helping industries maintain optimal moisture levels for improved production quality and efficiency. Ideal for use in paper mills, printing, packaging, and quality control applications.

Key Features:

• High-precision sensor for fast and accurate moisture measurement.
• Digital LCD display for clear and easy-to-read results.
• Compact and lightweight design for handheld portability.
• Non-destructive testing method for efficient moisture analysis.
• Suitable for various paper types, including newsprint, kraft paper, coated paper, and corrugated board.

The V-Tech Dropwise and Filmwise Condensation Apparatus is an advanced laboratory setup designed to study the fundamental heat transfer mechanisms involved in condensation processes. This apparatus allows students and researchers to observe and compare dropwise and filmwise condensation under controlled conditions, making it an essential tool for heat transfer experiments in engineering education and industrial research.

Key Features:

• Dual Condensation Modes – Enables the study of both dropwise and filmwise condensation on different surfaces.
• Precise Temperature Measurement – Equipped with thermocouples to monitor temperature variations across the system.
• Efficient Heating & Cooling System – Provides controlled heat input and effective condensation on test surfaces.

The V-Tech Heat Transfer Through Composite Walls Apparatus is a specialized laboratory setup designed to study the thermal conductivity and heat transfer behavior of multi-layered wall structures. This apparatus allows students and researchers to analyze temperature distribution, thermal resistance, and overall heat transfer through different materials, making it an essential tool for engineering education, research, and industrial applications.

Key Features:

• Multi-Layered Wall Assembly – Enables the study of heat transfer through different material combinations.
• Precision Temperature Sensors – Thermocouples strategically placed to measure temperature variations across layers.
• Uniform Heating System – Provides steady heat input for accurate thermal analysis.

The V-Tech Stefan-Boltzmann Apparatus is a specialized laboratory setup designed to experimentally verify the Stefan-Boltzmann Law, which states that the total radiant heat energy emitted by a black body is proportional to the fourth power of its absolute temperature. This apparatus is widely used in thermal engineering laboratories, research institutions, and academic settings to study radiation heat transfer.

Key Features:

• High-Precision Temperature Sensors – Thermocouples accurately measure temperature variations of the black body.
• Efficient Heating System – Provides controlled heat input for precise experimental analysis.
• Black Body Test Plate – Designed to closely approximate an ideal black body for accurate results.
• Digital Display & Control Panel – User-friendly interface for setting parameters and monitoring temperature.

The Orifice and Mouthpiece Apparatus is a device used to study fluid flow through orifices and mouthpieces, providing insights into discharge rates, fluid velocity, and pressure differences. It typically consists of a container filled with fluid, an orifice plate or mouthpiece (which can be circular, rectangular, or other shapes), and instruments to measure the flow rate and pressure before and after the orifice or mouthpiece. As fluid flows through the opening, the apparatus allows users to analyze how the size and shape of the orifice affect the flow characteristics, such as velocity and discharge coefficient.

This apparatus is commonly used in fluid mechanics and hydraulic engineering labs to demonstrate principles of fluid dynamics, such as Bernoulli’s equation, and to measure the discharge rate under various flow conditions.

Key Features:

• Accurate Fluid Flow Measurement: Measures the rate of discharge and flow velocity through orifices and mouthpieces.
• Versatile Design: Includes interchangeable orifice plates and mouthpieces with different shapes and sizes for varied experiments.
• Pressure Measurement: Equipped with pressure gauges to measure fluid pressure at various points, helping analyze the effects on flow rate.
• Adjustable Flow Conditions: Allows control over fluid input and pressure to study different flow scenarios.

Platelet Agitator is a vital laboratory device designed to gently agitate platelet concentrates to maintain their quality, viability, and functionality during storage. Used primarily in blood banks, hospitals, and research facilities, this agitator ensures uniform mixing and prevents platelet clumping or activation, which is essential for preserving platelet functionality for transfusion purposes.

Key Features:

• Gentle Agitation: Provides continuous, gentle agitation to prevent platelet aggregation, maintaining their functional integrity during storage.
• Speed Control: Features adjustable agitation speeds to accommodate different types of platelet concentrates, ensuring the ideal mixing rate for each type.
• Precise Temperature Control: Designed to work seamlessly with platelet incubators or refrigerators, the agitator helps ensure that platelets remain within the optimal temperature range of 20°C to 24°C during agitation.
• User-Friendly Interface: The simple controls make it easy to adjust the speed and operation times, making it convenient for laboratory staff to use without extensive training.

The V-Tech Heat Transfer Natural Convection Apparatus is a laboratory testing device designed to study the heat transfer process through natural convection. This apparatus allows students and researchers to analyze temperature distribution, heat dissipation, and convection coefficients in fluids. It is ideal for educational institutions, research laboratories, and industrial training centers.

Key Features:

• Precise Temperature Measurement – Equipped with thermocouples to monitor temperature variation at multiple points.
• Efficient Heating System – Provides uniform heat input for accurate thermal analysis.
• Transparent Enclosure – Allows visual observation of convection patterns.
• Digital Display & Control – User-friendly interface for monitoring and adjusting parameters.
• Energy-Efficient Design – Optimized power consumption for cost-effective operation.
• Durable Construction – Made from high-quality materials for long-term use.

The V-Tech Heat Transfer Pin Fin Apparatus is a specialized laboratory equipment designed to study the principles of heat transfer through extended surfaces (fins). This apparatus helps students and researchers analyze temperature distribution, heat dissipation, and efficiency of pin fins under different conditions. It is widely used in engineering institutions, research labs, and industrial training centers.

Key Features:

• Precise Temperature Measurement – Equipped with thermocouples to record temperature variations along the fin.
• Efficient Heating System – Provides uniform heat input for accurate thermal analysis.
• Adjustable Airflow System – Allows testing under natural and forced convection conditions.
• Digital Display & Control – User-friendly interface for monitoring and adjusting parameters.

The V-Tech Emissivity Measurement Apparatus is a specialized laboratory setup designed to study and measure the emissivity of different surface materials. It enables students and researchers to analyze the radiative heat transfer properties of materials by comparing their temperature and heat dissipation characteristics. This apparatus is ideal for use in thermal engineering labs, research institutions, and industrial training centers.

Key Features:

• High-Precision Temperature Sensors – Equipped with thermocouples to accurately measure surface temperatures.
• Efficient Heating System – Provides uniform heat distribution for precise emissivity calculations.
• Blackbody Reference Plate – Allows comparison with test surfaces for accurate emissivity determination.

The Universal Vibration Apparatus is a versatile piece of equipment used to study and analyze the effects of vibrations on different systems. It allows users to experiment with various mechanical components to understand concepts like resonance, frequency response, and damping. The apparatus typically consists of a base, a vibration source (such as a motor or shaker), and a range of attachments or test samples that can be subjected to controlled vibrations.

This device is commonly used in educational and research settings to demonstrate the principles of vibration, harmonic motion, and the behavior of materials and structures under dynamic loads.

Key Features:

• Versatile Design: Can be used to test a variety of systems, including mechanical components, materials, and structures, under different vibration conditions.
• Adjustable Frequency: Allows the user to control the frequency and amplitude of vibrations, enabling a wide range of experiments.
• Clear Measurements: Equipped with sensors or gauges to measure displacement, acceleration, or other vibration characteristics.
• Durable Construction: Built with sturdy materials to withstand the forces generated during vibration experiments.

The Motorized Gyroscope Apparatus is a device used to demonstrate and study the principles of rotational motion, angular momentum, and the effects of gyroscopic forces. It consists of a spinning wheel (gyroscope) powered by a motor, which can be rotated at high speeds. The apparatus allows users to observe the behavior of the gyroscope when it is subjected to various forces, such as tilting, precession, and stabilization. It is commonly used in educational and research settings to understand gyroscopic effects in engineering, physics, and mechanics.

The system typically includes a motorized base to spin the gyroscope, a stand for stability, and instruments to measure angular velocity and precession.

Key Features:

• Demonstrates Gyroscopic Effects: Helps visualize key concepts like angular momentum, precession, and stability in rotating bodies.
• Motorized for Controlled Speed: Equipped with a motor to spin the gyroscope at adjustable speeds, allowing precise control over rotational motion.
• Educational Tool: Ideal for demonstrating the principles of rotational dynamics, physics of spinning objects, and real-world applications like navigation and stabilization systems.
• Precise Measurements: Includes sensors or gauges to measure angular velocity, precession, and other important parameters during operation.

The Whirling of Shaft Apparatus is a device used to study the whirling phenomenon of rotating shafts under various conditions. Whirling refers to the lateral or axial oscillation that a shaft experiences when it rotates at a certain speed, often leading to vibration or instability. This apparatus helps analyze the critical speed at which the shaft begins to whirl and the factors that influence its motion, such as shaft length, material, and rotational speed.

The system typically includes a rotating shaft, supports for the shaft, and a means of controlling the speed and measuring the vibrations. This apparatus is commonly used in educational settings and research to demonstrate the behavior of rotating shafts in mechanical systems.

Key Features:

• Critical Speed Measurement: Helps determine the critical speed at which the shaft begins to whirl and experience instability.
• Adjustable Parameters: Allows for the adjustment of rotational speed and shaft length to study the effects on whirling behavior.
• Accurate Vibration Analysis: Equipped with sensors to measure vibrations and displacement during the rotation.
• Versatile Setup: Suitable for testing various materials and shaft configurations to understand the impact on whirling characteristics.

The Venturi Meter and Orifice Meter Apparatus is an experimental device used to study and measure the flow rate of a fluid in a pipe. The system includes both a Venturi meter and an orifice meter, two devices commonly used in fluid dynamics to measure fluid velocity and discharge by observing the pressure difference before and after the restriction in the flow. The Venturi meter uses a gradually narrowing pipe to cause a pressure drop, while the orifice meter uses a flat, sharp-edged opening. By measuring the pressure difference and fluid velocity, this apparatus provides insights into the principles of flow measurement and fluid dynamics.

This apparatus is typically used in educational settings to demonstrate the application of Bernoulli’s equation and the continuity equation, and to compare the performance of different flow measurement devices.

Key Features:

• Accurate Flow Measurement: Measures the flow rate and velocity of fluid by monitoring pressure differences across the Venturi and orifice meters.
• Versatile Application: Includes both Venturi and orifice meters, allowing comparison of their accuracy and effectiveness in different flow conditions.
• Pressure Sensors: Equipped with pressure gauges or sensors before and after the flow restriction to measure pressure drops accurately.
• Adjustable Flow Control: Allows users to vary the fluid flow rate and observe the resulting changes in pressure and velocity, providing flexibility in experimentation.

The Forced Vortex Tube Apparatus is an experimental device used to study the behavior of a vortex flow, where air or fluid is forced to rotate inside a cylindrical tube, creating a distinct separation of hot and cold streams. The apparatus typically consists of a high-speed compressed air source, a vortex tube, and temperature sensors at both the hot and cold exits. As air passes through the vortex tube, it splits into two streams—one hot and one cold—due to the centrifugal forces acting on the fluid. The device allows users to explore principles of thermodynamics, fluid dynamics, and energy separation in a practical setting.

This apparatus is often used in educational labs to demonstrate the conversion of energy in vortex flows and investigate the factors that influence the temperature differential, such as pressure, flow rate, and tube length.

Key Features:

• Demonstrates Vortex Phenomenon: Shows the separation of hot and cold air streams generated by vortex flow, making it ideal for studying thermodynamics.
• Adjustable Parameters: Allows users to control the airflow, pressure, and other parameters to observe their effect on temperature distribution.
• Temperature Measurement: Equipped with sensors to measure the temperature of the hot and cold streams for precise analysis.
• Energy Separation: Provides a clear demonstration of how energy can be separated in a vortex flow, showcasing the efficiency of the vortex tube.

The Cam Analysis Machine Apparatus is an experimental device used to study the motion and behavior of cam mechanisms in mechanical systems. A cam is a rotating or sliding component used to convert rotary motion into linear motion. This apparatus allows users to analyze different types of cams (such as radial, cylindrical, or cam profiles) and understand how they produce specific follower motions. It is commonly used to study cam profiles, cam-follower interactions, and the effect of different cam designs on the movement of mechanical systems.

The system typically includes a camshaft, a follower, and a mechanism to adjust the cam profile. The apparatus allows precise measurement of the displacement and velocity of the follower at various points during rotation.

Key Features:

• Detailed Cam Analysis: Enables the study of different cam profiles and their impact on follower motion.
• Adjustable Cam Profiles: Allows users to modify cam shapes and experiment with various configurations to observe different types of follower movements.
• Accurate Measurement: Equipped with sensors or gauges to precisely measure the displacement and velocity of the follower.
• Versatile Application: Suitable for analyzing various cam mechanisms in different engineering applications such as engines, robotics, and automation systems.

The Journal Bearing Apparatus is a device used to study the behavior and performance of journal bearings, which are widely used in rotating machinery to support shafts and reduce friction. The apparatus demonstrates how a journal bearing operates under different load conditions and rotational speeds. It typically consists of a shaft (the journal), a bearing housing, and a lubrication system. The system allows users to observe key factors like load distribution, friction, and temperature variations within the bearing as the shaft rotates.

The Journal Bearing Apparatus is commonly used in engineering labs and research to understand the dynamics of bearings, wear, and lubrication, which are crucial in machinery like engines, turbines, and compressors.

Key Features:

• Realistic Operation: Simulates real-world conditions of journal bearings in rotating machinery, showing the interaction between the shaft and bearing.
• Adjustable Load and Speed: Allows users to vary the load and rotational speed to observe the bearing's performance under different operating conditions.
• Temperature Monitoring: Equipped with sensors to measure the temperature within the bearing, helping to study the effects of heat on bearing performance.
• Lubrication System: Includes a lubrication mechanism to study the effect of lubricant viscosity and flow on bearing efficiency and wear.