Instrumentation

A Point Load Tester (Bench Type) is a laboratory instrument used to determine the point load strength of rock samples, which is a key measure of their mechanical properties. It helps assess the rock's ability to withstand stress, making it essential for geotechnical engineering, mining, and construction applications. The bench-type design of the Point Load Tester provides a compact and stable platform, making it ideal for use in laboratories or field locations for quick, accurate testing.

Key Features:

1. Point Load Strength Measurement: The primary function of the Point Load Tester is to measure the point load strength of rock samples. This test provides valuable data on the rock’s mechanical properties, which is used in assessing its suitability for construction, mining, and other industrial applications.

2. Bench-Type Design: The bench-type configuration allows for easy setup on workbenches, offering stable support during testing. This design ensures precision and accuracy during the measurement process.

3. Compact and Portable: Despite being designed for use on a bench, the tester is generally compact and lightweight, making it easy to transport and relocate if needed. This is especially useful for field testing or when moving between different laboratory stations.

4. Manual or Automated Operation: Many point load testers offer a manual testing mechanism, where the rock sample is placed between two loading arms, and force is applied. Some modern versions may include automated or semi-automated systems to reduce operator error and improve efficiency.

5. Adjustable Loading Mechanism: The apparatus typically features an adjustable loading mechanism to accommodate rock samples of various sizes and shapes. This allows the operator to apply consistent force at the point of loading, ensuring reliable and repeatable results.

6. Easy-to-Read Display: The Point Load Tester is usually equipped with a load cell or mechanical dial gauge to measure the applied load, which is displayed in units such as kilonewtons (kN). This gives operators a clear indication of the strength of the rock at the point of failure.

7. Rugged Construction: Built from durable materials such as stainless steel or high-strength alloys, the Point Load Tester is designed to withstand the forces applied during testing and offer long-term reliability in harsh environments.

8. Sample Preparation and Fixture: The tester typically includes a sample holder or fixture to securely position the rock sample during testing, ensuring it is aligned and stable throughout the procedure.

Product Description:
The Digital Concrete Rebound Hammer is an advanced non-destructive testing device designed for quick and accurate evaluation of the compressive strength and surface hardness of concrete. Ideal for both field and laboratory use, this innovative tool provides reliable data with its digital display and robust build.

Key Features:

• High Accuracy: Meets IS and ASTM standards for precise results.
• Digital Display: Easy-to-read digital screen for instant measurement readings.
• Wide Measuring Range: 10-60 MPa for diverse concrete testing applications.
• Portable Design: Compact and lightweight (0.1 kg), enabling effortless transport and operation.
• Durable Construction: Made from high-grade steel for longevity and consistent performance.
• Rechargeable Battery: Powered by a Li-Cd battery with 8 hours of continuous use on a single charge.
• User-Friendly: Simple operation with ergonomic design for comfortable handling.

The Vernier Height Gauge Tester is a precision measuring instrument used to determine the height of objects or mark items for machining. It offers high accuracy in dimensional inspection, commonly used in metalworking, engineering, and quality control labs.

Key Features

1. High-precision vertical measurement

2. Dual scale (metric and imperial) vernier readings

3. Sturdy base for stability and accuracy

4. Fine adjustment carriage for smooth operation

5. Hardened stainless steel construction

6. Ideal for workshop and inspection room use

The Standard Compaction Test Equipment is designed for precise soil compaction testing in accordance with ASTM D698 and AASHTO T99 standards. This equipment is essential for geotechnical and civil engineering applications, ensuring accurate assessment of soil density and moisture content for construction projects.

Key Components:

• Mold & Base Plate: Heavy-duty steel mold with a detachable base plate for easy sample extraction.
• Compaction Rammer: Made of durable steel with a drop weight of 2.5 kg (5.5 lbs) and a standardized drop height of 305 mm (12 inches).
• Collar Extension: Enables proper material containment during compaction.
• Manual or Automatic Hammer: Available in both manual and motorized versions for user convenience.

The Digital Light Fastness Tester is an advanced instrument used to evaluate the resistance of materials (such as textiles, plastics, and paints) to fading or discoloration caused by exposure to light. It simulates real-world sunlight conditions to assess the durability and longevity of colors in various products, ensuring high quality and reliability in materials.

Key Features:

1. Accurate Light Exposure Simulation: Replicates sunlight exposure to test materials' lightfastness.
2. Digital Control: Easy-to-use digital interface for precise settings and control of testing parameters.
3. Customizable Testing Conditions: Adjustable light intensity, exposure time, and temperature settings.
4. Fast and Reliable Results: Provides quick feedback on color fading and material degradation.
5. Wide Application: Ideal for testing textiles, paints, plastics, and other color-sensitive materials.
6. Built-in Data Logging: Records test results for analysis, reporting, and future reference.

The Motorized Wrap Reel is a specialized machine designed to wind yarn, thread, or fibers into uniform, neatly wound packages. It is ideal for textile industries and laboratories, offering automated control for consistent and efficient winding of materials. The reel ensures smooth operation with adjustable speed and tension for various types of yarn and threads.

Key Features:

1. Automated Winding: Motorized operation for consistent and uniform winding of yarn or threads.
2. Adjustable Speed and Tension: Customizable settings for different materials and winding preferences.
3. User-Friendly Interface: Simple controls for easy operation and adjustments.
4. Accurate Package Formation: Produces well-organized, even wound packages for further processing.
5. Durable Construction: Built with high-quality materials for long-lasting, reliable performance.
6. Compact Design: Space-efficient and suitable for both small and large-scale textile applications.

The V-Tech Devel Attrition Tester is a precision-engineered device designed to evaluate the durability and wear resistance of materials under controlled conditions. Ideal for research laboratories, quality control departments, and industrial testing environments, this advanced attrition tester ensures accurate and repeatable results.

Key Features:

• High-precision measurement for reliable attrition testing with minimal deviation.
• Robust construction with high-quality materials for long-lasting performance.
• User-friendly interface with intuitive controls and digital display for easy operation.
• Adjustable parameters, including speed, pressure, and testing duration, to meet specific requirements.
• Multi-material compatibility, suitable for testing metals, ceramics, polymers, and composites.

A Soil Pocket Penetrometer is a portable, handheld device used to measure the strength or resistance of soil, typically in geotechnical or construction applications. It provides quick, on-site testing of soil consistency by measuring the amount of pressure required to penetrate the soil with a small, spring-loaded piston. This penetrometer is particularly useful for assessing soil compaction, strength, and suitability for construction or agricultural purposes.

Key Features:

• Compact & Portable Design: The penetrometer is small, lightweight, and easy to carry, making it ideal for field use or in situations where portability is key. It fits easily in a pocket, hence the name "pocket penetrometer."
• Measurement Range: Typically, the penetrometer can measure soil strength in units such as kilograms per square centimeter (kg/cm²) or pounds per square inch (psi), offering a range suitable for most soil types. The range usually varies from 0 to 4 kg/cm², allowing it to measure soft to medium-strength soils.
• Operation: The user pushes the device’s plunger into the soil to a specified depth. The force required to depress the plunger is then measured and displayed, providing a reading of the soil's consistency or strength.
• Spring-Loaded Mechanism: The penetrometer uses a spring to apply pressure and a dial or scale to measure the force exerted. The user simply presses the instrument into the soil, and the reading is directly indicated on the scale.
• Durability: Made with sturdy materials like high-grade steel or reinforced plastic, the penetrometer is designed for durability and can withstand rough field conditions.
• Easy-to-Read Scale: The measurement scale on the penetrometer is clear and easy to read, ensuring quick, accurate readings of soil resistance.
• No Calibration Required: Most models do not require frequent calibration, making them convenient for quick, on-the-spot tests without additional preparation.
• Maintenance: It generally requires little maintenance, needing occasional cleaning to ensure smooth operation.

Ultrasonic Pulse Velocity Tester – Product Description

The Ultrasonic Pulse Velocity Tester is a non-destructive testing device used to measure the velocity of ultrasonic pulses through concrete or other solid materials. This tool helps assess the quality of concrete, determine material properties, and evaluate structural integrity. It is widely used in construction, civil engineering, and material testing to detect flaws, cracks, and inconsistencies within concrete or masonry structures.

Ultrasonic Pulse Velocity Tester – Key Features

• Non-Destructive Testing: Measures the velocity of ultrasonic waves without damaging the material, making it ideal for in-situ testing of existing structures.
• Accurate Measurements: Provides precise velocity readings, helping engineers evaluate the strength, quality, and uniformity of concrete and masonry.
• Versatile Application: Suitable for testing concrete, mortar, stone, and other building materials, making it useful for a range of civil engineering and construction projects.

The Dorry Abrasion Testing Machine is a precision instrument designed for measuring the abrasion resistance of materials, particularly in applications where wear and tear are critical factors. Commonly used in industries such as construction, material science, and quality control, this machine evaluates how well materials such as stone, concrete, asphalt, and other hard surfaces can resist abrasion and maintain their structural integrity under simulated wear conditions. The Dorry Abrasion Test is especially valuable for assessing the durability of aggregates and other materials used in road construction and heavy-duty applications.

Key Features:

• Accurate Abrasion Testing: Provides precise measurement of the abrasion resistance of materials by subjecting samples to a controlled abrasive action, ensuring consistent and reliable results.
• High-Quality Construction: Built with a robust frame and high-quality components, the machine is designed for long-term durability and continuous use in demanding industrial and laboratory settings.
• Adjustable Parameters: Offers flexibility in adjusting parameters such as speed, weight, and abrasion time, allowing users to simulate various wear conditions and obtain customized results.
• Simple Operation: Features a user-friendly interface and intuitive controls, making it easy to operate and perform tests, even for non-technical users.
• Motorized Drive System: Equipped with a motorized drive system for consistent, uniform motion, ensuring that the abrasive action is uniform across the sample surface.
• Standardized Testing: Conforms to international standards (such as ASTM C131 and IS: 2386) for abrasion testing, ensuring that results are comparable and meet regulatory requirements.
• Efficient Sample Mounting: Designed with a convenient sample holder that ensures secure positioning of test specimens for accurate and reproducible results.
• Easy Maintenance: Low maintenance requirements with easily replaceable components and a durable construction designed to withstand continuous use.

The Tablet Friability Test Apparatus is used to determine the resistance of tablets to abrasion and breakage during handling, packaging, and transportation. It rotates tablets at a set speed to assess weight loss, ensuring compliance with pharmaceutical quality standards.

Key Features

1. Accurate measurement of tablet friability

2. Transparent drum for easy observation

3. Digital timer with preset rotation control

4. Durable and corrosion-resistant body

5. Easy loading and unloading of tablets

6. Complies with USP, IP, and other pharmacopeial standards

A laboratory instrument used to assess the fire hazard potential of electrical and plastic materials by simulating the effect of heat from a glowing element under controlled conditions.

Key Features

• Simulates ignition from overheated or glowing components.

• Complies with IEC 60695 and other global safety standards.

• High-temperature operation up to 1000°C with precise control.

• Digital temperature display with automatic timing functions.

• Enclosed test chamber with observation window for operator safety.

• Suitable for plastics, insulation, appliance parts, and electrical components.

A laboratory instrument used to measure the collapse strength of paper, cardboard, and packaging materials by applying controlled pressure until structural failure occurs.

Key Features

• Provides accurate measurement of material collapse resistance.

• Robust construction ensures durability and long-term use.

• Easy-to-operate controls for precise testing.

• Digital or manual reading options for flexibility.

• Complies with TAPPI T809 and ISO 9895 standards.

• Suitable for corrugated fiberboard, carton board, and similar materials.

A Portable Luxmeter Data Logger is a compact, battery-operated device designed to measure and record light intensity (illuminance) in lux. Ideal for use in environmental monitoring, building automation, and workplace safety, it ensures lighting conditions meet required standards over time.

Key Features (6 Points):

1. Accurate Light Measurement: Measures illuminance from 0 to 200,000 lux with high precision.

2. Data Logging Capability: Built-in memory stores thousands of readings with timestamp for long-term monitoring.

3. Portable & Lightweight: Easy to carry and deploy in various indoor and outdoor environments.

4. User-Friendly Interface: Simple LCD display and control buttons for easy operation.

5. USB Connectivity: Quick data transfer to PC for analysis and reporting.

6. Long Battery Life: Operates continuously for extended periods on standard batteries.

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.

Low Strain Pile Integrity Testing is a non-destructive method used to assess the structural soundness and continuity of deep foundation piles. The system operates by generating low-strain stress waves through a light impact at the pile head and analyzing the reflected signals to detect anomalies such as cracks, voids, or changes in cross-section. It is widely used in construction quality control, especially for cast-in-situ and precast concrete piles, offering a quick, cost-effective, and reliable assessment without excavation.

Key Features

1. Non-destructive testing method suitable for cast-in-situ and precast piles

2. Detects cracks, necking, bulges, and discontinuities in concrete piles

3. Portable and lightweight equipment for easy on-site testing

4. Fast data acquisition with real-time waveform display and analysis

5. Complies with international standards like ASTM D5882

6. User-friendly software for data interpretation, reporting, and storage

Low Strain Pile Integrity Testing is a non-destructive method used to assess the structural soundness and continuity of deep foundation piles. The system operates by generating low-strain stress waves through a light impact at the pile head and analyzing the reflected signals to detect anomalies such as cracks, voids, or changes in cross-section. It is widely used in construction quality control, especially for cast-in-situ and precast concrete piles, offering a quick, cost-effective, and reliable assessment without excavation.

Key Features

1. Non-destructive testing method suitable for cast-in-situ and precast piles

2. Detects cracks, necking, bulges, and discontinuities in concrete piles

3. Portable and lightweight equipment for easy on-site testing

4. Fast data acquisition with real-time waveform display and analysis

5. Complies with international standards like ASTM D5882

6. User-friendly software for data interpretation, reporting, and storage

A Transformer Oil Test Kit is an essential tool used to assess the quality and condition of the insulating oil used in electrical transformers. Transformer oil is critical for providing electrical insulation, cooling, and preventing corrosion within transformers. Regular testing ensures that the oil continues to meet safety standards and remains effective in its role.

Key Features:

• Comprehensive Testing: The kit typically includes instruments and reagents to measure key parameters such as dielectric strength, moisture content, acidity, interfacial tension, and the presence of contaminants in the oil.
• Portable and Compact: Designed for easy use in the field or laboratory, the kit is usually compact and lightweight, making it ideal for on-site testing and routine maintenance.
• Easy-to-Use Tools: The test kit often comes with user-friendly instructions, allowing both beginners and professionals to carry out the tests effectively.
• Accurate Results: High-precision tools and test procedures are included, ensuring accurate results for assessing the oil’s health and suitability for continued use in transformers.
• Versatile: Suitable for testing different types of transformer oils, such as mineral oil, synthetic oil, or ester-based oils.
• Durable: The components of the kit are built from high-quality, durable materials to withstand frequent use in various environments.
• Cost-Effective: Helps identify potential issues early, avoiding costly transformer failures and extending the lifespan of the equipment.