Webster digital hardness Tester

The Webster digital hardness tester uses spring pressure to press the indenter into the material surface. An electronic sensor measures the depth of penetration and converts it into a hardness value, making it suitable for rapid hardness testing of soft metals such as aluminum and copper, as well as plastics. It is ideal for use in production lines and on-site applications.
Selection
When selecting, base your choice on the material's hardness and matching the measurement range, consider the sample thickness to avoid support effects, opt for battery-powered models if portability is required, choose data output functions for laboratory use, and regularly calibrate with standard blocks to ensure measurement consistency.

Terms

Standards

Instruments

Imported special steel pressure needle, Hardness and long life, range 0-20HW, can directly read the Hardness value, suitable for on-site rapid testing, Stability and portability.

$ 1017.00

New material pressure needle Hardness long life, high strength pointer is not easy to deform, forging handle wear and pollution resistance, range 0-20HW accuracy 0.5HW, can be quickly tested on site and support multi Hardness value conversion.

$ 666.00

The minimum sample inner diaMeter is 10mm, the maximum sample thickness is 6mm, the crimping needle is made of imported special steel material, which has high Hardness and long life, and the pointer assembly has high strength and is not easy to deform.

$ 1017.00

Measurable Film thickness 0.4-8 mm, accuracy 0.5HW, mechanical compression spring design durable, high toughness table glass anti-Impact, support a variety of Hardness value conversion, suitable for soft metals such as aluminum alloy.

$ 477.00

The use of New material has a long life, stable fullness point and correction point, Hardness value can be converted into Vickers Rockwell Brinell, the range is 0-20HW, and the accuracy is 0.5HW, which is suitable for workpieces with a thickness of 0.6-13 mm.

$ 725.00

Mechanical design is equipped with a compression spring device, Measurement accuracy 0.5HW, can detect Film thickness 0.4-13 mm material, through the Hardness conversion table to obtain a variety of Hardness value, high toughness table window glass impact resistance.

$ 477.00

New material pressure needle Hardness high life, high strength pointer is not easy to deform, forging handle wear and pollution resistance, full point and correction point stability, accuracy 0.5HW, suitable for 0.6-6 mm thickness material.

$ 451.00

New material pressure needle Hardness high life, high strength pointer is not easy to deform, forging handle wear and pollution resistance, full point and correction point stability, accuracy 0.5HW, suitable for 0.6-13 mm thickness samples.

$ 540.00

Measurement range 63-105HRF, suitable for Film thickness 0.4-6 mm workpiece, mechanical compression spring device durable and reliable, can directly read the Hardness value.

$ 461.00

Eddy current induction technology to ensure good Repeatability and accuracy, support six kinds of Hardness standard automatic switching, single charge can be continuous measurement of more than 5000 times, thickness Measurement range 0.6mm-8mm.

$ 264.00

New material has a long life and full point stability accuracy of 0.5HW, which can be quickly tested on site and supports a variety of Hardness value conversions, suitable for 0.6-6 mm thickness materials.

$ 633.00

New material pressure needle Hardness long life, high strength pointer is not easy to deform, forging handle wear and pollution resistance, full point and correction point stability, accuracy of 0.5HW, weight only 625g portable and easy to use.

$ 470.00

The measurement range is 0-20HW, the minimum measurable inner diaMeter is 10mm, the maximum sample thickness is 6mm, and the imported special steel crimping needle and high-strength pointer assembly are used. Stability is good and Hardness value conversion is supported.

$ 1017.00

It can measure the minimum inner diaMeter of 6mm aluminum tube and 8mm thickness profile, Indication Error 0.5HW, using high strength pointer and special steel pressure needle, support Hardness value multi-standard conversion.

$ 1219.00

The use of New material has a long life, stable fullness point and correction point, and can measure 0.6-8 mm thickness materials. Hardness value can be converted into Vickers, Rockwell and other standards.

$ 725.00

Articles

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Advantages of Barcol Hardness Tester in Rapid On-site Coating Hardness Testing
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Brinell hardness tester is used for hardness testing of plastics and soft metal coatings.
This article introduces how a Brinell hardness tester is used to measure the hardness of plastics and soft metal coatings.
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Pencil Hardness Tester for Rapid Evaluation of Coating Surface Hardness
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Buchholz indentation tester measures the indentation hardness of varnish.
The Buchholz indentation test is a method for measuring the indentation hardness of coatings such as varnishes. It involves applying a specific indenter to the coating surface under a standard load, and after unloading, the length of the residual indentation is measured. A longer length indicates lower hardness.
Pencil Hardness Plan Outstanding Paint Film Pencil Hardness Grade
The pencil hardness test is a method for evaluating the scratch resistance of paint films. It involves using a series of pencils with known hardness levels to scratch the coated surface under fixed conditions. The hardness grade of the coating is determined by observing whether permanent scratches are produced.
The pendulum hardness tester tests the scratch resistance limit of varnish.
The pendulum hardness tester measures the hardness of varnish by observing the attenuation of the pendulum's swing on the coating surface, with faster attenuation indicating a softer coating. The scratch resistance of varnish depends not only on hardness but also on elasticity and toughness. Hardness testing sets the basic threshold for scratch resistance.
Application of Film Pencil Hardness Tester in Coating Scratch Resistance Testing
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Use of pendulum hardness tester for paint film curing degree assessment in the laboratory.
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Pendulum hardness tester measures the damping hardness of powder coatings.
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Pendulum hardness tester measures coating damping hardness.
This article explains how a pendulum hardness tester measures the damping hardness of coatings. The principle involves evaluating the hardness and elasticity of the coating based on the time it takes for the amplitude of a pendulum's swing to decay on the coating surface. A longer decay time indicates a harder coating.
Classification standards for determining the hardness of coatings using a pencil hardness tester.
This article introduces the method of measuring the hardness of coatings using a pencil hardness tester. It involves using pencils of varying hardness to scratch the coating and observing whether scratches are produced to determine the hardness grade, ranging from 6B to 9H.