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Vernier Calipers

top picks

What’s in the Toolbox

tool

features

options

MITUTOYO Vernier Calipers Stainless Steel with Inside, Outside, Depth and Step Measurements, Various Options

  • Hardened stainless steel construction with satin chrome finish for protection of caliper
  • Measures outside dimension (OD), inside dimension (ID), step and depth (when depth bar is included)
  • Raised sliding surfaces to help prevent defacement and wear of scale graduations
  • Modest, 14-degree face angle on vernier scale for improving visibility and reducing the possibility of parallax errors
  • Meets Federal Accuracy Specifications GGG-C-111B

Option 1
1 PACK
(1) 530-101 Vernier Calipers Stainless Steel with Inside, Outside, Depth and Step Measurements, Metric, 0″/0mm-150mm Range, +/-0.05mm Accuracy, 0.05mm Resolution, 40mm Jaw Depth

Option 2
1 PACK
(1) 530-104 Vernier Calipers Stainless Steel with Inside, Outside, Depth and Step Measurements, Metric, 0″/0mm-150mm Range, +/-0.05mm Accuracy, 0.05mm Resolution, 40mm Jaw Depth

Option 3
1 PACK
(1) 530-118 Vernier Calipers Stainless Steel with Inside, Outside, Depth and Step Measurements, Metric, 0″/0mm-200mm Range, +/-0.03mm Accuracy, 0.02mm Resolution, 50mm Jaw Depth

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MITUTOYO Vernier Calipers Stainless Steel with Inside, Outside, Depth and Step Measurements, Various Options

  • Hardened stainless steel construction with satin chrome finish for protection of caliper
  • Measures outside dimension (OD), inside dimension (ID), step and depth (when depth bar is included)
  • Raised sliding surfaces to help prevent defacement and wear of scale graduations
  • Modest, 14-degree face angle on vernier scale for improving visibility and reducing the possibility of parallax errors
  • Meets Federal Accuracy Specifications GGG-C-111B

Option 1
1 PACK
(1) 530-312 Vernier Calipers Stainless Steel with Inside, Outside, Depth and Step Measurements, Metric, 0″/0mm-150mm Range, +/-0.03mm Accuracy, 0.02mm Resolution, 40mm Jaw Depth

Option 2
1 PACK
(1) 530-312CAL Vernier High Accuracy Caliper with Calibration Stainless Steel, Inch/Metric, Stainless Steel, 0-6″ (0-150mm) Range, 0.02mm and 0.001″ Graduations, +/-0.0015″ (0.03mm) Accuracy, 40mm Jaw Depth

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MITUTOYO Electronic Digital Calipers Advanced Onsite Sensor (AOS) Absolute Scale Digital Caliper 500-197-30 with 0 to 8″/0 to 200mm Measuring Range, 0.0005″/0.01mm Resolution

  • Hardened stainless steel construction for protection of caliper components
  • Digital, single-value readout LCD display in metric units for readability
  • Measuring Range: 0 to 8″/0 to 200mm
  • Measurement Accuracy:+/-0.001
  • Resolution: 0.0005″/0.01mm

Option 1
1 PACK
(1) 500-197-30 Electronic Digital Calipers Advanced Onsite Sensor (AOS) Absolute Scale Digital Caliper, 0 to 8″/0 to 200mm Measuring Range, 0.0005″/0.01mm Resolution

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MITUTOYO Electronic Digital Calipers Advanced Onsite Sensor (AOS) Absolute Scale Digital Caliper 500-196-30, 0.0005″/0.01mm Resolution, LCD, Various Options

  • Measures 0 to 6″ and 8″ (0 to 150mm and 200mm) in 0.0005″ (0.01mm) increments for precision use
  • Digital readout LCD shows inch or metric units for versatility when measuring
  • Advanced onsite sensor (AOS) electromagnetic inductive sensor for resistance to dirt, oil and water
  • Measures inside, outside, depth, and step values for versatility. With thumb roller
  • Includes protective case and SR44 silver oxide battery

Option 1
1 PACK
(1) 500-197-30 Electronic Digital Calipers Advanced Onsite Sensor (AOS) Absolute Scale Digital Caliper, 0 to 6″/0 to 150mm Measuring Range, 0.0005″/0.01mm Resolution, LCD
(1) 3 Energizer Batteries 357/303

Option 2
1 PACK
(1) 500-197-30 Electronic Digital Calipers Advanced Onsite Sensor (AOS) Absolute Scale Digital Caliper, 0 to 8″/0 to 200mm Measuring Range, 0.0005″/0.01mm Resolution, LCD

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MITUTOYO Dial Calipers 505-730 D15TX with 2 mm/Rev, 0 mm-150 mm, 0.02 mm

  • New designed dial movement for ultra smooth sliding and high shock protection
  • Removal of Tin coating on sliding surfaces without sacrificing wear life
  • Lock screw for dial bezel and for holding the sliding jaw position
  • Can measure OD, ID, depth and steps

Option 1
1 PACK
(1) 505-730 D15TX Dial Vernier Calipers with 2 mm/Rev, 0 mm-150 mm, 0.02 mm

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MITUTOYO Dial Calipers 505-742J with 0.1″ per Rev, 0-6″ Range, 0.001″ Accuracy, Various Options

  • New designed dial movement for ultra smooth sliding and high shock protection
  • Improved finish on sliding surfaces for longevity
  • Lock screw for dial bezel and for holding the sliding jaw position
  • New face for improved readability
  • Can measure OD, ID, depth and steps

Option 1
1 PACK
(1) 505-742J Dial Calipers with 0.1″ per Rev, 0-6″ Range, 0.001″ Accuracy

Option 2
1 PACK
(1) 505-742J Dial Calipers with 0.1″ per Rev, 0-6″ Range, 0.001″ Accuracy
(1) 513-402-10E Dial TI, BAS, STD 0.03″, 0.0002″ Accuracy, 0.0005″, White

Option 3
1 PACK
(1) 505-742J Dial Calipers with 0.1″ per Rev, 0-6″ Range, 0.001″ Accuracy
(1) 103-260 Outside Micrometer, Baked-Enamel Finish, Ratchet Stop, 0-1″ Range, 0.0001″ Graduation, -0.0001″ Accuracy

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MITUTOYO Dial Calipers 505-742-51J with 0.1″ per Rev, 0-6″ Range, 0.001″ Accuracy

  • New designed dial movement for ultra smooth sliding and high shock protection
  • Titanium Nitride (TiN) coating is applied to the sliding surface to increase wear resistance
  • Lock screw for dial bezel and for holding the sliding jaw position

Option 1
1 PACK
(1) 505-742-51J Dial Calipers with 0-6 Inch, 001 Inch, 1 Inch/Revolution, Blue Face

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MITUTOYO Dial Calipers 505-749 with 0.2″ per Rev, 0-12″ Range, 0.001″ Accuracy

  • New designed dial movement for ultra smooth sliding and high shock protection
  • Titanium Nitride (TiN) coating is applied to the sliding surface to increase wear resistance
  • Lock screw for dial bezel and for holding the sliding jaw position

Option 1
1 PACK
(1) 505-749 Dial Calipers with 0.2″ per Rev, 0-12″ Range, 0.001″ Accuracy

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FOWLER Vernier Calipers with Graduations .001 inch/.02mm, Various Options

  • Hardened stainless steel with microfine black graduations on a satin chrome finish for easy and precise reading; raised sliding surfaces prevent defacement and wear of graduations
  • With a jaw depth of 1.6″, these fine quality vernier calipers measure accurately in inch or metric with vernier scales of 0.001″/.02mm graduations; perfect measuring tool for the machine shop and household/DIY measurements
  • These calipers can be used to measure inside dimensions (ID), outside dimensions (OD), depth and step measurements
  • A knurled lock screw that holds the sliding jaw in position to hold measurement when needed; a thumb-operated fine adjustment roller allows easy adjustment to a desired size

Option 1
1 PACK
(1) 52-058-016-0 Vernier Calipers 0-6″/150mm Measuring Range with Graduations .001 inch/.02mm

Option 2
1 PACK
(1) 52-058-008-0 Vernier Calipers 0-8″/200mm Measuring Range with Graduations .001 inch/.02mm

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FOWLER Vernier Calipers 52-057-004-0 with 0-4″ Measuring Range and Graduation .001”

  • 4″ measuring range and 0.001″ graduation for measuring the inside diameter (ID) and outside diameter (OD) of holes, grooves and tube thicknesses and depth measurements of bores and grooves
  • Sharp black graduations on satin finished bar ease reading
  • Stainless steel construction provides durability and wear resistance
  • Locking screw secures the measurement tightly in place for accurate reading
  • Includes pocket size fitted case

Option 1
1 PACK
(1) 52-057-004-0 Vernier Calipers, with 0-4″ Measuring Range and Graduation .001”

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FOWLER, Digital Calipers with Resolution 0.0005″/0.01mm, Various Options

  • Resolution of 0.0005″/0.01mm for precise measurements with an absolute measuring system
  • Hardened stainless steel frame for corrosion resistance and long life
  • Digital single value readout LCD shows inch or metric units for versatility when measuring
  • Zero setting to take intermediate or differential measurements, thumb roll moves the sliding jaw into position and helps ensure a consistent measurement

Option 1
1 PACK
(1) 54-100-004-2 Digital Calipers with 0-6″/150mm Measuring Range and Resolution 0.0005″/0.01mm

Option 2
1 PACK
(1) 54-100-000-2 Digital Calipers with 0-6″/150mm Measuring Range and Resolution 0.0005″/0.01mm

Option 3
1 PACK
(1) 54-100-167-0 Digital Calipers with 0-6″/150mm Measuring Range and Resolution 0.0005″/0.01mm

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FOWLER Dial Calipers, Various Options

  • Has an accuracy of ±0.002″; shockproof design prevents dial backlash and a covered rack prevents dirt and debris from entering the gearing and helps prevent measurement errors
  • Used to measure inside dimensions (ID), outside dimensions (OD), depth and step measurements
  • A knurled lock screw that holds the sliding jaw in position to hold measurement when needed; a thumb operated fine adjustment roller allows for one handed use
  • Graduations of 0.001” and beam graduations of 0.1″; one revolution equivalent to 0.100″

Option 1
1 PACK
(1) 52-008-709-0 Digital Calipers Yellow with 0-150mm Measuring Range, Colored Graduations: The Large White Dial with a Black Hand Features Dial Graduations of 0.001” and Beam Graduations of 0.1″; One Revolution Equivalent to 0.100″

Option 2
1 PACK
(1) 520087141 Digital Calipers White/Black with 0-4” Measuring Range, Colored Graduations: The White/Black Dial Features that Completes 0.10″ Per Revolution with 0.001″ Graduations in White/Black; the Beam has Etched 0.10″ Graduations

Option 3
1 PACK
(1) 520087041 Digital Calipers White/Black with 0-4” Measuring Range, Colored Graduations: The White/Black Dial Features that Completes 0.10″ Per Revolution with 0.001″ Graduations in White/Black; the Beam has Etched 0.10″ Graduations

Option 4
1 PACK
(1) 52-008-708-0 Digital Calipers White with 0-8” Measuring Range, Colored Graduations: The White Dial Features a Black Hand that Completes 0.10″ Per Revolution with 0.001″ Graduations in White; the Beam has Etched 0.10″ Graduations

Option 5
1 PACK
(1) 52-008-712-0 Digital Calipers White with 0-12” Measuring Range, Colored Graduations: The White Dial Features a Black Hand that Completes 0.10″ Per Revolution with 0.001″ Graduations in White; the Beam has Etched 0.10″ Graduations

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a Tool for Every Job

Vernier calipers are essential tools for many trades providing precise measurement capabilities that are crucial for ensuring the accuracy and quality of work. These instruments which combine a main scale and a sliding vernier scale allow tradespeople to measure internal and external dimensions, depths and steps with remarkable accuracy often down to fractions of a millimeter. This level of precision is required across various trades from machining and metalworking to carpentry where precise measurements are critical for the proper fit and function of components.

In the machining and metalworking trades vernier calipers are used to measure the dimensions of metal parts with high precision. Machinists rely on these calipers to check the dimensions of components ensuring they meet the required tolerances and specifications. This accuracy is crucial for producing parts that fit together perfectly and function reliably within complex assemblies. The ability to measure internal and external dimensions as well as depths and steps makes vernier calipers an invaluable tool for quality control and precision machining.

Carpenters and woodworkers also find vernier calipers to be very useful. These tools help them measure wood thickness, check the dimensions of joints and ensure that all parts fit together accurately. Whether marking out cuts, checking the depth of mortises and tenons or verifying the thickness of material vernier calipers enhance the precision and quality of woodworking projects. Their ability to provide detailed measurements ensures that wooden structures and furniture are not only aesthetically pleasing but also structurally sound.

Vernier calipers ability to provide precise measurements ensures that work is carried out to the highest standards, reducing errors, enhancing efficiency and improving the overall quality of the finished product. Whether in machining, carpentry or other trades vernier calipers are fundamental tool for achieving the precision and accuracy required in professional work.

BUYERS GUIDE

Vernier Calipers

Material and Construction:

When purchasing vernier calipers it is essential to consider the material and construction quality. High quality calipers are typically made from stainless steel offering durability and resistance to corrosion. Stainless steel calipers are robust and can withstand the rigors of daily use in various environments ensuring long term reliability and accuracy. For those who work in more specialized environments or require lighter tools there are also calipers made from carbon fiber or plastic composites which provide sufficient durability for less demanding applications. Evaluating the build quality is crucial to ensure the tool will maintain its precision over time.

Measurement Range and Accuracy:

The measurement range and accuracy of vernier calipers are critical factors to consider. Most calipers offer a measurement range of 0 to 150 mm (0 to 6 inches) which is suitable for many applications. However, for specific needs there are models available with extended ranges up to 300 mm or more. Accuracy is equally important and high quality calipers typically offer accuracy within 0.02 mm. Ensure that the calipers you choose provide the precision required for your tasks as even small discrepancies can lead to significant issues in precision work.

Ease of Reading and Use:

Ease of reading and use is another important consideration when selecting vernier calipers. Look for calipers with a clear and easy to read scale as this will facilitate quick and accurate measurements. Some models feature a dual scale with both metric and imperial units which can be particularly useful if you frequently switch between measurement systems. Additionally, consider the ergonomics of the calipers a comfortable grip and smooth sliding action can make a significant difference in ease of use especially during extended periods of work.

Digital vs Analog:

Deciding between digital and analog Vernier calipers depends on your specific needs and preferences. Digital calipers provide an electronic readout of measurements which can be easier to read and more precise reducing the likelihood of human error. They often come with additional features such as the ability to switch between metric and imperial units and data output capabilities for digital recording. Analog calipers do not require batteries and are often more durable in harsh environments. They also provide a traditional measurement method that some users prefer for its simplicity and reliability.

Brand Reputation and Reviews:

Brand reputation and customer reviews are valuable resources when choosing vernier calipers. Established brands such as Mitutoyo, Starrett and Fowler are known for producing high quality reliable measuring tools. Researching customer reviews can provide insights into the performance and durability of different models helping you make an informed decision. Positive feedback from other users can be a strong indicator of a product’s reliability and overall quality.

Price and Value for Money:

Price is always a consideration but it’s important to balance cost with quality. While premium calipers from well known brands may come with a higher price tag they often offer superior accuracy, durability and additional features that justify the investment. Conversely, budget options might be appealing for their lower cost but may lack the precision and longevity required for professional use. Evaluating the features and build quality in relation to the price will help determine the best value for your money.

UNVEILING THE pros AND conS

Vernier Calipers

pros

  • One of the most significant advantages of using vernier calipers is their high precision and accuracy. Vernier calipers can measure dimensions to fractions of a millimeter or thousandths of an inch, making them ideal for applications that require exact measurements. This level of precision is crucial in fields such as machining, metalworking and engineering where accurate measurements are necessary to ensure the proper fit and function of components.
  • Vernier calipers are incredibly versatile tools that can measure internal and external dimensions, depths and step measurements. This versatility makes them indispensable in various trades including carpentry, plumbing and automotive work. The ability to measure different aspects of an object with a single tool enhances efficiency and reduces the need for multiple instruments.
  • High quality vernier calipers particularly those made from stainless steel are known for their durability and resistance to wear and tear. They can withstand the rigors of daily use in demanding environments making them a reliable tool for professionals who need consistent performance over time. This durability ensures that Vernier calipers remain accurate and functional even after prolonged use.
  • Unlike digital calipers traditional vernier calipers do not require batteries. This feature makes them highly reliable as there is no risk of the tool failing due to a dead battery. This reliability is particularly advantageous in situations where consistent use over long periods is necessary and it eliminates the need for carrying spare batteries.
  • Vernier calipers are generally more affordable than digital calipers making them accessible to a wider range of users. This cost effectiveness is beneficial for tradespeople and DIYers who need precise measurement tools without a significant financial investment. Despite their lower cost vernier calipers still offer high accuracy and durability providing excellent value for money.

cons

  • One of the main disadvantages of vernier calipers is the need for manual reading and interpretation of the scales. Reading the measurements requires careful alignment of the Vernier scale with the main scale which can be time consuming and prone to human error. This manual process can be challenging for users who are not familiar with the technique potentially leading to inaccurate readings.
  • Using vernier calipers can be complex for beginners who are not accustomed to reading the scales. The learning curve associated with interpreting the vernier scale can be a barrier for those new to the tool. Training and practice are necessary to become proficient in using vernier calipers accurately which can be a drawback for users seeking a straightforward measurement solution.
  • Unlike digital calipers vernier calipers lack advanced features such as electronic readouts, data storage and easy switching between metric and imperial units. These digital features can enhance convenience and reduce the potential for errors in recording measurements. Users who require these functionalities may find vernier calipers less suitable for their needs.
  • The scales on vernier calipers can wear especially if the tool is frequently used in harsh environments. This wear can make the markings less visible reducing the accuracy of the measurements. While high quality calipers are designed to resist wear they are not entirely immune to it and maintenance is required to ensure continued accuracy.
  • Vernier calipers have a limited measurement range compared to other measuring tools like micrometers or large framing squares. Most standard Vernier calipers measure up to 150mm (6”) which may not be sufficient for all applications. For tasks that require measuring larger dimensions additional tools with greater measurement capacities may be necessary.