Instrumentation

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.

The digital concrete test hammer is a modern, non-destructive testing instrument designed for fast and accurate evaluation of concrete strength. With a measuring range of 10–60 MPa, it offers reliable performance for both field and laboratory applications. The instrument features automatic data recording, saving, calculation, and processing to minimize human error and improve efficiency. Its compact digital display provides clear results in English, while the rechargeable lithium battery ensures long-lasting operation in demanding conditions.

Key Features

• Wide measuring range: 10–60 MPa (or 30 MPa option)

• Automatic data recording, storage, and processing

• Digital display (2-inch, 220 x 176 pixels) for clear results

• Rechargeable 3.7V lithium battery, 1050 mA

• Portable, user-friendly, and durable design

• Ideal for field and lab-based concrete strength testing

Applications

• On-site concrete strength evaluation

• Quality control in construction projects

• Non-destructive testing in structural engineering

• Laboratory research on concrete materials

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 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 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.

Product Description

The Analog Height Gauge is a precision-engineered tool designed for accurate vertical measurement and marking in machining, tool rooms, and quality control departments. Made from high-grade stainless steel, the gauge ensures long-lasting durability and corrosion resistance.

With a least count of 0.02 mm, it offers fine resolution and reliability for applications that demand meticulous accuracy. The chrome-plated matt finish enhances readability and reduces glare, making it ideal for use under workshop lighting conditions.

Available in multiple lengths—300 mm (HG-12), 450 mm (HG-18), and 600 mm (HG-24)—this height gauge caters to a wide range of industrial needs. Each unit is housed in a durable presentation case for secure storage and transportation.

Key Features

• Precision analog scale with fine 0.02 mm least count

• Chrome-plated matt finish for enhanced scale visibility

• Robust stainless steel construction ensures long service life

• Ideal for marking and measuring in high-precision environments

• Available in 3 lengths: 300 mm, 450 mm, and 600 mm

• Supplied in a handsome and protective case

Applications

• Tool room operations

• Quality control and inspection departments

• Workshop and industrial marking applications

• Precision measurement during machining or layout work

• Educational and training institutes in mechanical engineering

This True RMS Digital Clamp Meter is a versatile, high-accuracy instrument designed for professional electrical testing and troubleshooting. With a 3¾-digit (4000 counts) display and True RMS capability, it provides precise readings even on non-linear loads commonly found in industrial and commercial electrical systems.

The meter measures AC current up to 600A, as well as AC/DC voltage up to 600V, resistance up to 40MΩ, and capacitance up to 4mF. Additional functions include audible continuity, diode testing, data hold, backlight, and a torch light to illuminate tight spaces.

The integrated NCV (Non-Contact Voltage) detector with LED and EF strength indication enhances safety by allowing quick, contactless detection of live wires. Built with CAT II 600V safety rating and a 30mm jaw opening, this clamp meter is suitable for electricians, technicians, and maintenance professionals.

 Key Features

• True RMS measurement for accurate readings on non-linear loads

• High 4000-count display for clear and precise measurement

• Auto-ranging operation for ease of use

• Measures AC current up to 600A

• AC/DC voltage measurement up to 600V

• High resistance and capacitance ranges for versatile diagnostics

• NCV detection with LED, buzzer, and EF strength level indication

• Built-in backlight and torch light for low-light environments

• Audible continuity and diode test for quick verification

• Auto power off and low battery alert for energy efficiency

• CAT II 600V rated for user safety

• 30mm jaw opening accommodates large conductor sizes

 Applications

• Electrical installation & troubleshooting

• Industrial and commercial maintenance

• HVAC servicing

• Panel board testing

• Motor, wiring, and load testing

• Field service and repair work

• Non-contact live wire detection

• Educational and training labs

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.

The Fluke Particle Counter is a precision instrument engineered for airborne particle measurement in cleanrooms, laboratories, pharmaceutical environments, and critical manufacturing areas. It provides multi-channel particle size detection across six standard sizes, ranging from 0.3 µm to 10.0 µm, making it ideal for ISO cleanroom classification and environmental monitoring.

With a flow rate of 0.1 cfm (2.83 L/min) and high counting efficiency, this instrument ensures accurate detection of fine particulates in accordance with ISO 21501 and JIS B9921 standards. The zero count performance (1 count/5 minutes) underscores its high sensitivity and reliability for ultra-clean environments.

Key Features

• Measures six particle sizes simultaneously: 0.3 to 10.0 µm

• Compact and portable design for field or stationary use

• Flow rate: 0.1 cfm (2.83 L/min) for fast and reliable sampling

• High counting accuracy: 50% at 0.3 µm, 100% > 0.45 µm (ISO 21501)

• Ultra-low zero count: 1 count per 5 minutes (JIS B9921)

• Suitable for cleanroom validation and environmental testing

• Supports compliance with industry regulatory standards

Applications

• Pharmaceutical and Biotechnology Cleanrooms

• Semiconductor and Electronics Manufacturing

• Hospital and Healthcare Sterile Zones

• Food and Beverage Production Environments

• HVAC Filter Efficiency Testing

• Environmental Air Quality Monitoring

Laboratory Glassware is a cornerstone of scientific experimentation, widely used for measuring, mixing, heating, and storing liquids in chemical, biological, and analytical laboratories. Constructed from Borosilicate 3.3 (GG-17) glass, this glassware offers exceptional resistance to thermal shock, chemical corrosion, and mechanical durability, ensuring reliable performance even under demanding lab conditions.

The assortment includes standard pieces such as conical (Erlenmeyer) flasks, graduated cylinders, and beakers, each calibrated with precise volume markings for accurate measurement and transfer of fluids.

Key Features

• Borosilicate 3.3 glass construction for high thermal and chemical resistance

• Clear volume graduations for precise measurements

• Compliant with USP Type 1, ASTM E438, and ISO 3585 standards

• Heat-resistant—suitable for flame and autoclave sterilization

• Durable against acids, alkalis, and laboratory solvents

• Available in a variety of sizes and shapes for multi-purpose lab use

• Narrow-mouth and wide-mouth options for controlled pouring or ease of filling

Applications

• Chemical reaction experiments

• Sample storage and liquid transfer

• Titration and volumetric analysis

• Heating and boiling procedures

• Standard lab practices in educational institutions, research labs, and industries

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

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.

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 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.

An Insize Micrometer is a precision measuring instrument used to accurately measure the external dimensions of objects such as thickness, diameter, and length. It comes in analog or digital versions with high resolution and accuracy. Its robust construction ensures durability and consistent performance in workshop and laboratory environments.

Key Features

• High precision with ±0.01 mm accuracy

• Available in analog and digital versions

• Hardened steel measuring faces for durability

• Screw-driven spindle for smooth movement

• Compact, lightweight, and easy to handle

• Digital version includes LCD display and battery operation

Applications

• Measuring external dimensions of mechanical components

• Quality control in manufacturing industries

• Laboratory measurements in research and development

• Engineering and metalworking workshops

• Precision engineering applications

Torsion testing machines are precision instruments designed to evaluate the torsional strength and behavior of various materials. They measure torque applied to test specimens like metal wires, tubes, and sheets, providing accurate insights into material performance under twisting loads. Torque is applied through a geared motor via a gearbox, and measured using a reliable pendulum dynamometer system. Adjustable torque ranges allow testing of materials with different strengths and specifications.

Key Features

• Measures torsion and twist characteristics of diverse materials

• Torque applied via geared motor through a gearbox for precision

• Torque measured accurately using a pendulum dynamometer system

• Adjustable torque ranges to suit different testing requirements

• Suitable for wires, tubes, and sheet materials

Applications

• Material testing laboratories

• Quality control in manufacturing

• Research and development of metals and alloys

• Mechanical and structural engineering testing

• Educational and industrial training

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.

The Digital Battery Tester is a compact and efficient device designed to evaluate the performance and capacity of a wide range of batteries. With a test range of 0 to 500Ah and a maximum input voltage of 50VDC, this tester is suitable for automotive, industrial, and general-purpose battery diagnostics. It includes manual data logging for up to 500 sets, allowing users to track and review battery test results with ease. Weighing approximately 490 grams including batteries, and with a portable design measuring 250 x 102 x 48 mm, it offers a perfect balance between functionality and convenience.

Key Features:

• Wide Battery Capacity Range – Accurately tests batteries from 0 to 500Ah, covering most standard and high-capacity batteries.

• Manual Data Logging – Stores up to 500 sets of test results for tracking battery performance over time.

• High Input Voltage Support – Handles up to 50VDC, making it ideal for various low to mid-voltage battery systems.

• Compact and Portable – Slim and lightweight design (250 x 102 x 48 mm, approx. 490g) for easy handling and field use.

• User-Friendly Interface – Designed for straightforward operation with a clear digital display.

• Battery Included – Operates with included batteries for immediate use out of the box.

• Multi-Application Use – Suitable for automotive, UPS, solar, and general-purpose battery testing.

• Durable Construction – Built to withstand regular use in both workshop and on-site environments.

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 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

The Cupping Testing Machine is a specialized device used to evaluate the ductility and deformation properties of sheet metals by simulating the cupping process. It measures the material’s ability to withstand stretching and bending without cracking, making it essential for quality control in metal manufacturing and fabrication industries. The machine offers precise control and reliable results to ensure material compliance with industry standards.

Key Features:

1. Accurate Measurement – Provides precise cupping values to assess metal ductility.

2. Adjustable Load Settings – Allows testing of various material thicknesses and types.

3. Robust Construction – Durable frame ensures stability and long-term use.

4. Easy Operation – User-friendly controls and clear display for quick testing.

5. Versatile Application – Suitable for metals, alloys, and coated sheets.

6. Standard Compliance – Meets international testing standards like ASTM and ISO.

The Specimen Mounting Press is a specialized laboratory device used to encapsulate metallographic or material samples in a thermosetting resin before grinding and polishing. This process provides a firm, uniform mount that protects fragile or irregular specimens during preparation and analysis. Essential in quality control and failure analysis labs, the press ensures consistent results and easy specimen handling.

Key Features:

1. Uniform Mounting – Applies consistent heat and pressure for strong, bubble-free mounts.

2. Digital Controls – Easy setting of temperature, pressure, and cycle time (model dependent).

3. Durable Design – Heavy-duty steel body built for long-term lab use.

4. Fast Cycle Time – Efficient heating and cooling for quicker specimen preparation.

5. Multiple Mold Sizes – Interchangeable molds accommodate various sample dimensions.

6. Safe Operation – Equipped with thermal protection and safety interlocks.

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

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?

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