Instrumentation

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.
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 Digital Magnetic Flow Meter is an advanced, non-intrusive flow measurement device engineered for precise and reliable monitoring of conductive fluids. Utilizing electromagnetic induction, it offers high accuracy without any moving parts, making it ideal for applications in water treatment, chemical processing, and industrial fluid control. The digital display provides real-time flow data, while its durable construction ensures long-lasting performance in demanding environments.

1. High-accuracy measurement with ±0.5% standard accuracy

2. Non-intrusive design with no moving parts for minimal maintenance

3. Large digital display for real-time flow rate and totalizer readings

4. Compatible with a wide range of conductive liquids

5. IP65/IP67/IP68 protection options for harsh operating conditions

6. Optional outputs: 4–20mA, pulse, RS485 for integration with SCADA/PLC systems

The V-Tech Precision Balance is a reliable and high-accuracy weighing solution designed for laboratory, industrial, and research applications. With models such as PGB600, PGB1000, PGB200, PGB301, PGB3001, and PGB3110, it ensures precise measurements and ease of use. This Table Top Balance features an advanced LCD/LED display, internal/external calibration, and a stainless steel weighing pan for long-term durability. It is suitable for analytical and precision weighing needs, including Electronic Density Balance applications.

For users requiring advanced precision, options like Analytical Balance KAB2L, Analytical Balance KAB5L, and Wensar Precision Balance offer semi-micro accuracy for critical measurements.

• High-Precision Weighing – Readability of 0.001g to 0.01g ensures accurate results.

• Multiple Capacity Models – Available in PGB600, PGB1000, PGB200, PGB301, PGB3001, PGB3110 to meet different needs.

• LCD/LED Display – Clear, easy-to-read screen for precise measurements.

• Internal & External Calibration – Ensures accuracy and reliability in every use.

• Durable Stainless Steel Weighing Pan – Provides longevity and easy maintenance.

• Electronic Density Balance Compatibility – Ideal for laboratory density analysis.

• Fast Response Time – Provides quick and stable readings.

• Compact Table Top Balance Design – Perfect for laboratory and industrial use.

The Liner Digital Waste Water Flow Meter is a specialized electromagnetic flow meter designed for accurate and maintenance-free measurement of waste water and other conductive fluids. Engineered with a protective liner material, it prevents corrosion and buildup from aggressive or contaminated media, ensuring long-term reliability. With a digital interface, it provides precise flow data in real time, making it suitable for industrial waste water treatment plants, sewage systems, and process industries.

1. Corrosion-resistant liner (e.g., PTFE or rubber) for aggressive waste water media

2. High-accuracy flow measurement with no moving parts

3. Digital display with configurable flow units and totalizer

4. Suitable for conductive liquids with suspended solids

5. Output options: 4–20mA, pulse, and RS485 for system integration

6. IP65/IP67/IP68 protection grades for harsh environmental conditions

The Mitutoyo 532-121 Analog Vernier Caliper is a high-precision measuring tool designed for professional and industrial use. Crafted from stainless steel, this caliper offers superior durability, resistance to corrosion, and long-term performance, making it ideal for various environments, including workshops, laboratories, and manufacturing settings.

With a measurement accuracy of 0.01mm, it provides exceptional precision for measuring external, internal, and depth dimensions. The smooth sliding mechanism ensures easy operation and accurate readings, while the clear, easy-to-read scale makes measurement-taking quick and simple.

The compact design allows for easy handling and portability, while the robust stainless steel construction ensures the caliper can withstand daily use without compromising accuracy. Whether you're performing mechanical measurements or engineering tasks, the Mitutoyo 532-121 Vernier Caliper is a reliable and essential tool for achieving highly accurate results.

Key Features:

• Accuracy: 0.01mm precision for high-level accuracy in measurements.
• Material: Made from durable stainless steel, resistant to rust and wear.
• Clear Scale: Easy-to-read analog display for simple measurement reading.
• Smooth Sliding: Ensures smooth movement and accurate readings.
• Versatile Use: Perfect for measuring external, internal, and depth dimensions.
• Durability: Designed for industrial environments with long-lasting use.

An Ultrasonic Calibration Block is a precision tool used in ultrasonic testing (UT) to calibrate ultrasonic testing equipment and ensure accurate measurements of material properties, thickness, and integrity. These blocks are essential for validating and verifying the performance of ultrasonic instruments, such as ultrasonic thickness gauges and flaw detectors, ensuring reliable results during non-destructive testing (NDT) applications.

1. Precision Machining: Ultrasonic calibration blocks are manufactured to precise standards, ensuring that their geometry, surface finish, and material composition are consistent and accurate. This precision allows the block to provide reliable reference points for calibration.

2. Standardized Shapes: These blocks typically come in standardized shapes, such as rectangular, cylindrical, or circular forms, to simulate the testing conditions of the material being inspected. Commonly used types include flat-bottom hole blocks, side-drilled hole blocks, and notch blocks.

3. Material Composition: The blocks are often made from materials with known acoustic properties, such as stainless steel, aluminum, or other metals, to ensure compatibility with ultrasonic testing equipment. Some blocks may also be made from materials that closely resemble the material being tested to provide more accurate calibration.

4. Thickness and Size: Ultrasonic calibration blocks come in various sizes and thicknesses to accommodate different testing applications. The thickness of the block is chosen to match the range of thicknesses that the ultrasonic equipment will be testing.

5. Reference Standards: Calibration blocks often feature precisely drilled holes or notches that are used as reference points. These features help to verify the ultrasonic equipment’s ability to detect specific flaws or measure thickness accurately.

6. Compatibility with Different Frequencies: Many calibration blocks are designed for use with a wide range of ultrasonic frequencies, from low to high frequency, to allow for versatile calibration across different testing conditions.

7. Durability and Longevity: Ultrasonic calibration blocks are constructed to withstand the harsh conditions of testing environments, including exposure to high pressures, temperatures, and chemicals, ensuring long-term durability and accuracy.

8. Easy to Use: Typically, the block is placed in direct contact with the material being tested, and the ultrasonic device is calibrated to match the reference features on the block. This process is relatively straightforward, requiring minimal setup.

The rebound hammer is a reliable testing instrument designed for non-destructive testing of concrete strength. It provides quick and accurate measurements of surface hardness, which correlates with the compressive strength of concrete. Compact and lightweight, the instrument is ideal for field applications, quality control, and construction site inspections.

Key Features

• Wide measuring range from 0 to 100 N/mm²

• High accuracy with less than 2 rebound number variation

• Choice of impact energies (2.207 Nm or 0.735 Nm)

• Durable, compact, and easy to handle

• Provides quick and non-destructive testing of concrete

Applications

• Concrete compressive strength estimation

• Quality control in construction projects

• On-site inspection and testing of structures

• Laboratory testing of concrete samples

Instruments Service, Repair, and Calibration

  Instruments service, repair, and calibration are critical functions in maintaining the accuracy and reliability of measurement and testing devices used across various sectors. These processes ensure that instruments perform optimally, providing trustworthy data essential for decision-making, compliance, and operational efficiency.

Instruments Service: This involves regular maintenance and support to keep instruments in optimal working condition. Services include:

• Routine Maintenance: Scheduled checks to identify wear and tear, ensuring instruments perform at their best.
• Technical Support: Access to expert advice and troubleshooting assistance to resolve operational issues.
• User Training: Educating personnel on proper instrument handling and operation to minimize errors and extend equipment life.

Repair: When instruments malfunction, prompt and effective repair services are critical. Key aspects include:

• Diagnostics: Comprehensive assessments to pinpoint issues affecting instrument performance.
• Parts Replacement: Utilizing high-quality, OEM parts for repairs to maintain instrument integrity and reliability.
• Timely Turnaround: Efficient repair processes to minimize downtime and ensure that operations remain uninterrupted.

Calibration: Calibration is the process of adjusting and verifying instruments to ensure accurate measurements. This process includes:

• Measurement Accuracy: Calibration adjusts instruments to meet specific standards, ensuring that measurements are correct and reliable.
• Traceability: All calibrations are traceable to national or international standards, providing credibility and compliance.
• Calibration Certificates: Issuing certificates that document the calibration process, results, and compliance, essential for audits and regulatory requirements.

Importance: Maintaining the accuracy and reliability of measurement instruments is crucial for quality control, compliance with regulations, and the overall efficiency of operations. Regular service, timely repairs, and precise calibration contribute to:

• Enhanced Measurement Confidence: Ensures stakeholders can trust the data produced.
• Regulatory Compliance: Meets industry standards and avoids penalties associated with non-compliance.
• Cost Efficiency: Preventive maintenance reduces the likelihood of costly repairs and equipment replacement.

Conclusion

Instruments service, repair, and calibration are vital for maintaining the integrity of measurement systems. By ensuring that instruments are accurately calibrated and well-maintained, organizations can achieve higher quality standards, improve operational efficiency, and foster a culture of safety and reliability. Investing in these services ultimately leads to better performance, compliance, and customer satisfaction.

Multifunction Installation Tester comes with a 3.5″ TFT colour LCD display, provides insulation resistance, earth resistance, loop impedance, voltage, RCD, PFG and PSC testing.

It is designed for rugged use with an inbuilt software system and ensures the safety of electrical installations in domestic, commercial and industrial applications. It can ensure that the fixed wiring is safe and correctly installed. It’s fast sampling and dual display, clear symbols and exceptionally wide viewing angle are for easy and safe readings.

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

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

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

Polarimeters are optical instruments used for determining the polarization properties of light beams and samples. Light-measuring polarimeters determine the polarization state of a beam of light and give its polarization characteristics.

Instruments Service, Repair, and Calibration

  Instruments service, repair, and calibration are critical functions in maintaining the accuracy and reliability of measurement and testing devices used across various sectors. These processes ensure that instruments perform optimally, providing trustworthy data essential for decision-making, compliance, and operational efficiency.

Instruments Service: This involves regular maintenance and support to keep instruments in optimal working condition. Services include:

• Routine Maintenance: Scheduled checks to identify wear and tear, ensuring instruments perform at their best.
• Technical Support: Access to expert advice and troubleshooting assistance to resolve operational issues.
• User Training: Educating personnel on proper instrument handling and operation to minimize errors and extend equipment life.

Repair: When instruments malfunction, prompt and effective repair services are critical. Key aspects include:

• Diagnostics: Comprehensive assessments to pinpoint issues affecting instrument performance.
• Parts Replacement: Utilizing high-quality, OEM parts for repairs to maintain instrument integrity and reliability.
• Timely Turnaround: Efficient repair processes to minimize downtime and ensure that operations remain uninterrupted.

Calibration: Calibration is the process of adjusting and verifying instruments to ensure accurate measurements. This process includes:

• Measurement Accuracy: Calibration adjusts instruments to meet specific standards, ensuring that measurements are correct and reliable.
• Traceability: All calibrations are traceable to national or international standards, providing credibility and compliance.
• Calibration Certificates: Issuing certificates that document the calibration process, results, and compliance, essential for audits and regulatory requirements.

Importance: Maintaining the accuracy and reliability of measurement instruments is crucial for quality control, compliance with regulations, and the overall efficiency of operations. Regular service, timely repairs, and precise calibration contribute to:

• Enhanced Measurement Confidence: Ensures stakeholders can trust the data produced.
• Regulatory Compliance: Meets industry standards and avoids penalties associated with non-compliance.
• Cost Efficiency: Preventive maintenance reduces the likelihood of costly repairs and equipment replacement.

Conclusion

Instruments service, repair, and calibration are vital for maintaining the integrity of measurement systems. By ensuring that instruments are accurately calibrated and well-maintained, organizations can achieve higher quality standards, improve operational efficiency, and foster a culture of safety and reliability. Investing in these services ultimately leads to better performance, compliance, and customer satisfaction.

An improved and upgraded version of the test device V-Tech has been developed and designed by Nunes Instruments to provide the benefits of digitalization in a customerfriendly way. Modularity in design of the V-Tech 4.0 is a new configuration previously not available on the market. Every single constituent part (no matter plugged or screwed) can be replaced in case of malfunction or damage occurred. The visible advantages of the innovative technical solution are cost-effective on-site diagnosis and component replacement instead of buying a new test unit or paying high delivery cost for diagnostics and repair within the company premises. Other important features of the V-Tech 4.0 are optimization of water-in-oil/ BN measurements, easy-to-use navigation, automatic data recording and storing as well as USB to serial connection (terminal program) for data transfer and trend analysis of the condition of lubricating and hydraulic oil.
BENEFITS:
Applicable for all mineral oil based fluids
Improved design with easy-to-follow navigation menu for high accuracy measurements
Internal memory chip with average data storage capacity of 2.5 years
Digital read-out of test results
USB to serial cable connectivity for data transfer and trend analysis
BN determination: 6 modes for up to 6 various oil grades of different engines
Maintenance and repair on board is possible

• Measures Carbon Dioxide (Co2), Air Temperature and Humidity with user adjustable visual and audible alarm
• Checks for Carbon Dioxide (CO2) concentrations (0 to 9,999 ppm) and displays Temperature (14 to 140°F/-10 to 60°C) and Relative Humidity (0.1 to 99.9%) readings
• Maintenance free NDIR (non-dispersive infrared) CO2 sensor
• Indoor Air Quality displayed in ppm with Good (0 to 800 ppm), Normal(800 to 1200 ppm), Poor (>1200 ppm) indication
• Visible and Audible CO2 warning alarm
• Displays Year, Month, Date, and Time
• Max/Min CO2 value recall function
• Complete with Universal AC adaptor;

For determining the puncture resistance of corrugated board by measuring the energy required to puncture it. Interchangeable weights supplied to cover four energy ranges.

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

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

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

Wet grains are conductive for electricity, while dry grains are less conductive. Electrical conductivity also varies with the temperature; these properties of the grains have been put into practical use in this moisture meter. A temperature sensor along with Microprocessor cicuitry automatically compensates for these variations and display moisture percentage. For uniformity, accuracy and reliability  of the results, the material under test is compressed in order to the porosity effect in between the grains.

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

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

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

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

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

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

• Air velocity : m/S, Ft/min, Km/h, Knots, Mile/h,
• Air flow : CMM ( m^3/min. ) and CFM ( ft^3/min. ).
• Air temperature ( C, F )
• Type K/ Type J thermocouple thermometer. Real time data logger, build in clock ( hour-min.-sec., year-month-date ).
• Auto data record, 16,000 Data logger no.
• Wide sampling time adjustment range from two seconds to 8 hours 59 minutes59 seconds.
• RS232 computer interface.
• Can default auto power off or manual power off.
• Can default the air velocity, air flow, Temp. unit.
• Air flow measurement can set the area dimension.
• Multi function with easy operation
• Low-friction ball vane wheels make sure high accuracy in high & low velocities.
• Metal vane, high reliability.Large LCD with multiple display.
• Data hold, record max. and min. reading.
• Microcomputer circuit provides special function & offer high accuracy.
• Air Temp. used thermistor sensor, fast  response time.
• Power by UM3 ( 1.5 V ) x 4 batteries or DC 9V adapter.RS232 PC serial interface.
• Separate probe, easy for operation of different measurement environment.
• Wide applications: use this anemometer to check air conditioning & heatingsystems, measure air velocities, wind temperature...etc.

Smart sensor moisture meter are used to measure the percentage of water in a given substance. This information can be used to determine if the material is ready for use, unexpectedly wet or dry, or otherwise in need of further inspection. Grain can be measured: Sesame, soyabean meal, cotton, soybean, peanut, barley, rice, sorghum, watermelon seed, paddy, wheat, maize, fodder.

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

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

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

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

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

Laboratory Instrument, Test Equipment,

Scientific, Measuring, Precision Instrument,

Analytical, Bio Medical, Survey, Electrical,

Electronic Instruments ,Weather, Metrology.

• Fine finish
• Simple operations
• Functional accuracy

Product Details:
Speed 3000RPM
BHP 2,5kwt
Bore 70mm
Product Description:
We are offering Single Cylinder Petrol Engine Test Rig to our clients. 

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

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

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

• Excellent quality compact size, Accurate reading.
• Exclusive embedded micro controller LSI circuit, full digital design for high reliability & versatility
• Very effective and convincing usage (Low power consumption) of battery power
• Easy to carry & easy hand operation ensures risk free & efficient tachometer that ensures the requirement of every kind of precise RPM measurment.

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

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

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

• Superior functionality
• Excellent performance
• Hassle free operations
• 100 Cm, Round Cutting GSM Cutter.

1. Capacitive touch keypad
2.  Built in barometer for automatic pressure compensation
3.  BOD, OUR and SOUR methods

* It consists of Light Source, Optical System, Detection System, Data Process and Display System.
* Use of high quality imported components, good reliability.
* The optical path design is reasonable, simple. Adopt filter system with correction, the whiteness can be reflected quantitatively.
* No preheating after starting, measurements can be taken after simple calibration, easy to operate.
* Able to memory 254 groups of measurement data.
* Use USB data output to connect with PC.
* Provide Bluetooth data output choice.

Technical Information
Whiteness Meter is mainly used to directly measure the whiteness value of object or powder with flat surface. It can be widely used in whiteness measurement of textile printing and dyeing, paint, chemical building materials, paperboard,plastic products, white cement, ceramics, enamel, talc powder, starch, flour, salt, detergent, cosmetics and other substances
Operational Principle
The Illuminant of the instrument is long li-fe LED w45ith7nm, conforming to the light source.The measurement of the instrument adopts the principle of photoelectric effect. The diffuse reflectance Radiant Brightness Energy Value of the sample surface is receive by the optical cell. Then, the value is amplified by high - precision auto zeroing operation amplifier, inputted to the calibration circuit for energy calibration. Then, the whiteness value of the sample is directly shown on the digital display

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

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

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

• Microprocessor Controlled 
• Auto- Off for longer battery life
• Light weight and compact, easy to carry various grain moisture measurement averaging, error correction facility available
• Calibrated for 6 crops standard calibrated provided for Paddy, Wheat, Maize and Barley

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

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

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

VTECH is a manufacturers, suppliers and exporters rifFL esample divider of best quality to our clients. Riffle Sample Divider consists of stainless steel metal box fltted with a chute of equal width which discharge the material alternatively in opposite directions into separate pans. The Riffle Sample Divider chutes are steep enough to allow rapid flow of the material with three containers. Riffle Sample Divider consists of right criteria 2.5 to 3 times chute width larger than the sample top size to avoid blockage volume of sample funnel capacity Stainless steel frame 3 x steel plated pans Riffle sample divider can be used dry materials such as cement, gravel, powdered ores, coal, coke, sand, soils and material poured into the hopper is divided into two equal parts of chutes.

• Smooth movement at an angel of ± 30° from horizontal.
• Holding tray suitable for 50ml / 100ml cylinder.
• Easy mechanism for Loading & Unloading of cylinder

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

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

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

• Sturdiness
• Long operational life
• Accurate measurement
• Excellent performance
• Accurate in results
• Perfect smoothness

• Composite Set of Roughness SpecimensThis set consists of 30 comparison specimens, covering six commonly-used machining methods (6 turned, 6 end-milled, 6 horizontally milled, 6 surface-ground, 3 lapped, 3 reamed/drilled.

• A label gives the Ra and Rz values of each specimen in both metric and imperial units.

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