Nunes Instruments

The Universal Testing Machine (UTM) is engineered for high-precision mechanical testing of metals, plastics, composites, rubber, paper, and more. It offers variable straining rates, motorized crosshead movement, and high load accuracy (±1%) to deliver reliable and reproducible results. Equipped with a large, enclosed load dial and an autographic recorder, the machine enables detailed analysis of material behavior under different loads. Its robust mild steel frame ensures stability during operation, while user-friendly controls simplify testing.

Key Features

• High loading accuracy of ±1%

• Variable straining rate for a wide range of materials

• Fully enclosed, precise load measurement system

• Motorized crosshead UP/DOWN movement for easy specimen handling

• Simple operation with motorized loading/unloading

• Continuous roll autographic recorder for detailed study

• Supports standard and specialized accessories including load stabilizers

• Durable and stable mild steel construction

• Conforms to IS, BS, and ASTM standards

Applications

• Laboratories – material testing and research

• Tool Rooms & Heat Treatment Shops – component and material strength analysis

• R&D Departments – mechanical property evaluation

• Inspection Departments & Foundries – quality control and compliance testing

• Educational Institutions – teaching and demonstration of material behavior

Laboratory freeze dryers are advanced instruments designed to preserve sensitive materials by removing moisture through sublimation under vacuum conditions. Ideal for pharmaceuticals, biotechnology, food preservation, and research applications, these freeze dryers ensure the integrity of samples while achieving high-quality drying results.

Key Features:

1. Precise Temperature Control: Enables accurate freezing and drying processes to preserve sample quality.
2. High Vacuum Technology: Effectively removes moisture by sublimating frozen water directly to vapor.
3. Advanced User Interface: Easy-to-use touchscreen or software for controlling settings and monitoring progress.
4. Efficient Energy Consumption: Designed for low power usage while maintaining performance.
5. Compact Design: Suitable for small-scale laboratory use with space-saving features.
6. Flexible Sample Capacity: Accommodates a variety of sample sizes and types, from small vials to larger containers.
7. Sterilization Compatibility: Ensures sterile and contamination-free processing of sensitive samples.

The Bulk Density Tester is an essential instrument used to measure the density of granular materials, powders, and bulk solids. It helps assess the flowability, packaging, and handling characteristics of materials in industries such as pharmaceuticals, agriculture, and manufacturing.

Key Features:

1. Precise Measurement: Accurately determines bulk density of powders and granular materials.
2. Easy-to-Use Design: Simple operation for quick and reliable testing.
3. High-Quality Construction: Durable, robust design built for long-term use in laboratories and production settings.
4. Versatile Applications: Suitable for various materials, including powders, grains, and pellets.
5. Adjustable Parameters: Customizable settings for different sample volumes and material types.
6. Efficient Testing: Provides fast results for quick analysis and decision-making.
7. Standards Compliant: Meets industry standards for bulk density measurement like ASTM and ISO

The Sleep and Creep Apparatus is a specialized lab device used to study the long-term deformation behavior of materials under constant load. It helps measure both "sleep" (slow, time-dependent strain) and "creep" (progressive deformation) in materials over time. This apparatus is essential for understanding the impact of sustained stress on materials, especially in engineering and construction applications.

Key Features:

1. Measures Creep and Sleep Deformation in materials under constant stress.
2. Precise Load Application to maintain a consistent testing environment.
3. Time-Dependent Strain Analysis for accurate long-term deformation studies.
4. Versatile Testing for Various Materials such as metals, polymers, and composites.
5. Digital Monitoring System for real-time data tracking and analysis.
6. Durable Construction ensures long-lasting performance in research settings.
7. Compact and Easy to Use for efficient lab setups and experiments.

The Plate & Frame Filter Press is a filtration system widely used in industries such as chemicals, pharmaceuticals, and wastewater treatment. It consists of a series of alternating plates and frames that hold filter cloths, allowing for the efficient separation of solids from liquids. The press uses pressure to squeeze the liquid out and retain the solid material, ensuring high filtration efficiency.

Key Features:

1. High Filtration Efficiency for separating solids from liquids effectively.
2. Durable Construction made of high-quality steel or stainless steel for long-lasting performance.
3. Adjustable Plate Configuration allows for customization depending on the application.
4. Simple Operation with easy loading and unloading of filter plates.
5. Compact Design that fits into various industrial spaces and applications.
6. Pressure Control System to regulate the filtration process and optimize performance.
7. Wide Range of Applications suitable for industries like food, chemicals, and wastewater management.

 

The Dupont Impact Tester is a standardized testing device used to determine the impact resistance and flexibility of coatings, paints, plastics, and other materials. It simulates the effect of a sudden impact or drop on a coated surface using a falling weight from a fixed height. Widely used in quality control and research laboratories, it ensures coatings can withstand real-world mechanical stress.

Key Features:

• Test Method: Falling weight impact (vertical drop)

• Drop Height: Adjustable (commonly up to 1000 mm)

• Weights: Interchangeable impact weights (e.g., 0.5 kg to 2 kg)

• Impact Head (Punch): Rounded tip (standard sizes available – e.g., 1/2", 5/8")

• Anvil Support: Hardened steel base for accurate test results

• Scale Markings: Graduated scale for precise height setting

• Construction: Rigid frame with anti-corrosion coating

• Operation: Manual or semi-automatic (depending on model)

• Sample Size: Accommodates standard test panels

• Repeatability: High repeatability and consistency in results

• Standards Compliance: ASTM D2794, ISO 6272

Applications:

• Evaluation of impact resistance of paint and powder coatings

• Testing plastic films, laminates, and sheet materials

• Adhesion and flexibility testing for automotive, appliance, and industrial coatings

• R&D and QC in coating, paint, and polymer manufacturing industries

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.

We offer highly demanded Losses due to friction in pipe line at the most competitive market price. Manufactured in accordance with the industry. Manufactured in accordance with the industry laid parameters, offered apparatus is highly demanded around the globe. The setup is designed to study the losses due to friction in pipes of different diameters and materials. This consists of a set of 3 different pipe test sections, supply tank, measuring tank and pump for closed loop water circulation. Electric supply 0.5 kW, 220V AC, Single Phase· Water supply Tap water connection ” BSP Distilled water @ 60 liters (optional)· Floor Area with Drain facility· Pipes (2 Nos.): Material GI of ½” & 1” diameter· Pipe Test Section Length: 1 m.· Instruction Manual

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 Motorized Notch Cutter is a precision tool designed for creating notches in materials like plastics, metals, and composites. It ensures consistent, uniform cuts, ideal for testing the impact and tensile properties of materials, especially in laboratory and industrial environments.

Key Features:

1. Automated Operation: Motorized design for consistent, repeatable cuts with minimal effort.
2. Precision Cutting: Delivers accurate and clean notches for material testing.
3. Adjustable Settings: Customizable cutting speed and depth for different material types.
4. Robust Construction: Built with durable materials for long-lasting use in demanding environments.
5. User-Friendly Controls: Easy-to-operate interface for quick setup and adjustments.
6. Versatile Application: Suitable for a wide range of materials, including plastics, metals, and composites.
7. Compliance with Standards: Meets international testing standards for materials like ASTM and ISO.

The Hectoliter Weight Apparatus is designed to measure the hectoliter weight of grains and seeds, providing precise and reliable results for quality control and agricultural analysis. It is commonly used in laboratories, mills, and grain storage facilities to ensure consistency in bulk grain measurements.

Key Features:

• Accurate and reliable weight measurement
• Durable and easy-to-clean stainless steel construction
• Clear digital or analog display for easy reading
• Adjustable calibration for different grain types
• Compact and portable design for convenient use
• Simple operation for quick and efficient testing
• Meets industry standards for grain measurement

The Pipe Friction Apparatus is an experimental setup used to study the effects of friction in pipe flow. It helps demonstrate the relationship between pressure loss, flow rate, and the frictional resistance encountered by fluid as it flows through a pipe. The apparatus typically includes a long pipe, a fluid reservoir, a pump, and pressure measuring devices placed at different points along the pipe. By adjusting flow rates and measuring pressure drops, users can analyze how factors like pipe diameter, length, fluid velocity, and roughness affect the frictional losses in the pipe.

This apparatus is commonly used in fluid mechanics and hydraulics labs to study Darcy’s law, head loss due to friction, and other key principles of fluid flow in pipes.

Key Features:

• Pressure Drop Measurement: Measures the pressure drop across various lengths of pipe to quantify frictional losses at different flow rates.
• Adjustable Flow Conditions: Allows users to vary the flow rate and observe the effect on pressure loss and frictional resistance.
• Educational Tool: Ideal for demonstrating concepts like Darcy’s law, head loss, and the factors influencing pipe friction in engineering courses.
• Flow and Pressure Measurement: Includes pressure gauges and flow meters to accurately monitor pressure differences and flow rates along the pipe.

Product Description

The Hydraulic Pressure Tester Kit is a comprehensive diagnostic toolset designed for precision testing of hydraulic systems. The kit includes multiple high-quality pressure gauges with various pressure ranges, flexible hoses, and standardized couplings, all housed in a rugged, portable carrying case. This configuration allows technicians to measure hydraulic pressures efficiently across a broad spectrum of applications and machinery types.

Key Features

• Multiple pressure gauges with clear dual-unit (PSI, Bar, MPa) scales

• High-durability pressure hoses with excellent heat and pressure resistance

• Universal couplings to connect with a wide range of test ports

• Compact carrying case for easy transport and protection

• Constructed from robust materials ensuring long service life under harsh conditions

Applications

• Construction equipment (e.g., excavators, backhoes)

• Steel mill hydraulic systems

• Automotive hydraulic diagnostics

• Shipboard hydraulic systems

• General industrial maintenance and troubleshooting

The Universal Governor Apparatus is an advanced, precision-engineered device designed to regulate the speed and operation of mechanical systems. Ideal for industrial machinery, engines, and turbines, it ensures consistent performance by maintaining optimal speed levels. Its versatility allows it to be adapted to a variety of machines, providing reliable control in various applications.

Key Features:

1. Versatile Compatibility: Suitable for a wide range of industrial machinery, engines, and turbines.
2. Speed Regulation: Accurately controls the rotational speed of machines to prevent over-speeding or under-speeding.
3. Durable Construction: Built with high-quality materials for long-lasting performance in demanding environments.
4. Precise Adjustment: Features fine-tuned adjustments to ensure accurate speed regulation.
5. Automatic Response: Reacts quickly to changes in load or speed to maintain system stability.
6. Compact Design: Space-efficient and easy to integrate into existing mechanical systems.

The Hydraulic Combi Tool is a dual-function rescue device combining cutting and spreading capabilities in a single portable unit. Designed for emergency responders, it operates via an integrated manual hydraulic pump, eliminating the need for external power or hoses. The rotatable head allows flexibility in cutting and spreading materials, including vehicle panels, doors, pipelines, and other obstacles, making it an essential tool for vehicle extrication, disaster response, and rescue operations.

Key Features

• Dual-function cutting and spreading in one tool

• Manual hydraulic operation – no external power or hoses required

• Rotatable head for versatile use in different orientations

• Made from high-strength alloy steel for durability

• Portable and easy to handle in emergency situations

• Designed for rapid response and high-efficiency operations

Applications

• Vehicle extrication in accidents

• Disaster rescue and emergency operations

• Cutting through doors, panels, and pipelines

• Firefighter and rescue team operations

• Industrial emergency response

• Confined space rescues

The Cryoprecipitate Bath is a temperature-controlled device designed to thaw and maintain cryoprecipitate at the appropriate temperature for medical use. Essential in blood transfusion and hemostasis therapy, it ensures rapid, uniform thawing of frozen blood products, making it an ideal solution for hospitals, blood banks, and emergency care settings.

Key Features:

1. Precise Temperature Control: Maintains a consistent thawing temperature of 37°C (98.6°F) for optimal cryoprecipitate handling.
2. Fast Thawing: Thaws cryoprecipitate rapidly without compromising the quality of the product.
3. Uniform Heating: Ensures even thawing across all units to preserve clotting factors.
4. User-Friendly Interface: Simple controls and clear display for easy operation.
5. Safety Features: Equipped with alarms for over-temperature or malfunction alerts.
6. Compact Design: Space-saving and portable, ideal for limited spaces in medical facilities.
7. Durable Construction: Made from high-quality materials for long-lasting, reliable performance.

The Digital Yarn Appearance Board is a cutting-edge tool designed for textile professionals to evaluate yarn quality under standardized lighting conditions. It ensures accurate assessments of texture, color, and finish, improving quality control and streamlining the yarn inspection process.

Key Features:

1. High-Resolution Display for clear yarn evaluation.
2. Standardized Lighting to ensure consistent appearance assessments.
3. User-Friendly Touchscreen for easy operation.
4. Customizable Settings for brightness, contrast, and resolution.
5. Real-Time Analysis for quick quality checks.
6. Supports Multiple Yarn Types for versatile use.
7. Data Storage & Reporting for trend tracking and quality control.

The Lab Aspirator is a laboratory device designed for efficiently removing liquids, gases, or solids from containers or vessels. It provides precise suction control and is ideal for use in chemistry, biology, and medical labs for filtration, fluid transfer, and waste removal.

Key Features:

• Reliable suction power for liquid and gas removal
• Adjustable flow control for precise operation
• Compatible with various laboratory containers and setups
• Durable, corrosion-resistant construction
• Simple and easy-to-use design
• Compact and portable for versatile lab use
• Quiet operation for a comfortable work environment

The Parallel and Counter Flow Heat Exchanger is an essential device used to transfer heat between two fluids in industrial, HVAC, and engineering applications. It features both parallel and counterflow configurations, allowing for efficient heat exchange in different operating conditions. This heat exchanger optimizes thermal performance and is widely used in systems requiring precise temperature control.

Key Features:

1. Dual Flow Configurations: Offers both parallel and counterflow setups for versatile heat transfer.
2. High Thermal Efficiency: Maximizes heat exchange between fluids for optimal performance.
3. Compact Design: Space-efficient for easy integration into various systems.
4. Durable Construction: Built with high-quality materials to withstand pressure and temperature variations.
5. Corrosion-Resistant: Ensures long-lasting performance in harsh environments.
6. Wide Range of Applications: Ideal for industrial, HVAC, and energy systems.
7. Easy Maintenance: Designed for straightforward cleaning and upkeep.

 

The Pelton Turbine Test Rig is a laboratory setup designed to study the performance and characteristics of a Pelton wheel turbine. It allows for experiments on the conversion of fluid energy (typically water) into mechanical energy. This test rig is ideal for demonstrating the principles of turbine operation, efficiency, and fluid dynamics in engineering education and research.

Key Features:

1. Comprehensive Demonstration of Pelton turbine performance under varying flow conditions.
2. Accurate Measurement of parameters like flow rate, head, and power output.
3. Durable Construction made from high-quality materials for longevity and reliability.
4. Adjustable Flow Control for simulating different operational conditions.
5. Digital Display for real-time monitoring of performance metrics.
6. Compact Design suitable for laboratory and educational use.
7. High Efficiency in converting hydraulic energy into mechanical work for experimental studies.

The Dart Impact Tester is a precision instrument designed to evaluate the impact resistance of plastic films, sheets, and materials. By simulating the effect of a falling dart, it measures the energy required to cause a rupture, providing essential data for quality control in packaging materials.

Key Features:

1. Accurate Impact Testing: Determines the impact resistance of films and materials under controlled conditions.
2. High Precision: Equipped with digital or analog readouts for precise results.
3. Durable Design: Built for long-lasting use in industrial settings.
4. Easy-to-Use Interface: Simple controls for quick operation and results.
5. Adjustable Dart Weight: Allows customization of the test based on material thickness.
6. High-Speed Testing: Provides rapid impact testing for efficient analysis.
7. Compliance with Standards: Meets industry standards like ASTM and ISO for testing film properties.

 

The Apparatus consists of three concentric pipes mounted onsuitable stand. The space between innermost and the middle pipeis fixed with a lagging material and the space between the middleand the outer most is filled with and other lagging material. Thelagged pipe is heated with a cartridge heater inserted at the axlelength of the pipe. Voltmeter and ammeter on the panel canmeasure the input to the heater. The intermediate temperatures canbe measured by the thermocouples attached at the surfaces of thepipe. Thus the resultant conductivity of the materials can be foundout.

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 Thermal Conductivity Apparatus is a laboratory device used to measure the thermal conductivity of materials. Designed for educational and research purposes, it provides accurate readings of how heat flows through different substances. This apparatus is ideal for experiments involving heat transfer and material properties.

Key Features:

1. Accurate Measurement of thermal conductivity for various materials.
2. User-friendly Design with easy-to-read digital or analog displays.
3. Adjustable Heat Source for controlled temperature variations.
4. Versatile Application for solids, liquids, and gases.
5. Built-in Insulation to minimize heat loss during testing.
6. Compact and Portable for ease of use in labs or classrooms.
7. High-Quality Materials ensuring durability and long-lasting performance.

The Pitot Tube Apparatus is a precision instrument used to measure fluid flow velocity. It works by determining the difference between static and dynamic pressure in a fluid stream. Commonly used in aerodynamics, HVAC, and fluid dynamics studies, this apparatus provides essential data for analyzing airflow and velocity in pipes, ducts, and open systems.

Key Features:

1. Measures Fluid Flow Velocity by capturing pressure differences.
2. Durable Construction ensures reliable long-term use in various environments.
3. Accurate Readings with easy-to-read pressure gauges or digital displays.
4. Versatile Application for gases and liquids in industrial and research settings.
5. Compact and Portable for easy use and transport in the field.
6. Simple Design allows for quick installation and setup.
7. Corrosion-Resistant for use in a wide range of environments.

• This is an analog tachometer which can measure RPM of a rotating shaft or peripheral speed without requiring any special stopwatch. Easy to use with excellent accuracy.
• As soon as a suitable contact tip attached to the meter is pressed lightly to the rotating shaft center, spindle is turned. When the button on the top is pressed and released, the spring is charged, the clock operates, and the pointers revolve, automatically stopping at certain scale points to show RPM of the measured machine.
• Concave rubber contact tip, 1 Convex rubber contact tip, 1 Wheel(pulley) for peripheral speed measuring

 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. 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. 

The Rice Length Grader is a precision tool designed to sort and classify rice grains by length, ensuring uniformity and quality. Ideal for use in rice mills, laboratories, and quality control settings, it enhances efficiency in the grading process.

Key Features:

• Accurate sorting of rice grains by length
• Adjustable settings for different grain sizes
• Durable construction for long-lasting use
• Easy-to-use design for quick operation
• Consistent results for quality control
• Suitable for large or small batch processing
• Compact and space-saving design

A reliable, manual weighing instrument designed for precise mass measurements up to 610g. Ideal for laboratories, classrooms, and field use, it offers durability, accuracy, and ease of use without requiring electricity.

Key Features

1. High Accuracy – Provides precision up to ±0.1g.

2. Three-Beam Design – Allows fine, medium, and coarse weight adjustments.

3. Sturdy Construction – Features a metal base and stainless steel pan.

4. Zero Calibration Knob – Ensures consistent and accurate results.

5. Magnetic Damping – Minimizes oscillations for faster readings.

6. Mechanical Operation – No batteries or power source required.