Surface Hardness Gauge

A surface hardness tester applies pressure to the material surface using an indenter and calculates the hardness value based on the depth or diameter of the indentation. It is used to measure the compressive resistance of coatings, plastics, and other materials, and in quality inspection to assess wear resistance and uniformity.
Selection
When selecting, consider the material's hardness range to match the indenter type: use Rockwell for metals and Shore for elastomers. For thin materials, choose low loads to avoid penetration; for rough surfaces, use a larger indenter. Compare industry standards to determine the measurement range and accuracy. Portable devices are suitable for on-site use, while benchtop models are ideal for laboratory settings.

Terms

Standards

Instruments

Compression stroke 2.50mm, load 237g, suitable for wet mold sand/core surface Hardness measurement, support USB and Bluetooth data output, with average calculation and undervoltage alarm function.

$ 328.00

Che type hardness Gauge, test range 0~ 100HBa, equivalent to brinell hardness 25~ 150HB, no support, one-handed operation, with MAX Maximum retention function, suitable for various aluminum alloys and frp materials.

$ 719.00

Can be used with A type or C type Shore DuroMeter, fixed load weight mass 0.75 +/- 0.05kg, hardness Gauge clamping Rod connection size M7x0.5mm, improve hardness testing accuracy and Stability.

$ 180.00

Measurement accuracy +/- 1HD using digital filtering technology, support USB/RS-232 and Bluetooth Data output method, Operating temperature 0-50 ℃ and weight only 170 grams portable design.

$ 332.00

Impact energy 3N, Impact device mass 75g, suitable for measurement of small or thin specimens and surface hardening layer, the minimum thickness can be measured 1mm and the minimum hardening layer depth 0.2mm.

$ 764.00

Impact energy 11Num, Impact device mass 50g, suitable for measurement of grooves or concave surfaces, is an optional Impact device from Leeb Hardness Tester.

$ 764.00

Impact energy up to 90Num, Impact device mass 250g, can measure surface roughness up to 30μm large heavy specimen, ball head using tungsten carbide material Hardness up to 1600HV.

$ 1138.00

Compact and lightweight can be operated with one hand, without support and testing experience, the test range is equivalent to brinell hardness 25~ 150HB, can measure a variety of Hardness scales and has MAX Maximum hold and average calculation functions.

$ 696.00

Measurement range 20-90HA, Indication Error ≤ +/- 1HA, can determine a variety of hardness of materials, easy to operate and high accuracy, suitable for laboratory and field testing.

$ 122.00

Suitable for high voltage molding sand test, compression stroke 2.50mm, load 1500g, with average calculation and MAX Maximum latch function, support USB and Bluetooth data communication.

$ 328.00

The support ring contains 12 different models, covering the R10 to infinity surface range, suitable for inner and outer cylindrical and spherical surface measurement, ensuring the accuracy and Stability of surface hardness testing.

$ 251.00

Tempered Glass platform, long-term use is not easy to abrasion and rust; the level of the working platform is adjustable, and the hardness Gauge is adjusted to the same level; the weight is accurate, the column lifting space is ≤ 140mm, Dimension 165 * 145 * 380mm.

$ 181.00

Suitable for manual or mechanical low and medium pressure molding of fine sand core testing, compression stroke 2.50mm, load 980g, with average calculation and MAX Maximum latch function, support data output communication.

$ 328.00

Measurement principle, accuracy ≤ +/- 1HD, resolution 0.1HD, support USB/RS-232 and Bluetooth data output, with automatic shutdown function, weight only 170g portable design.

$ 385.00

Travel range of pressure needle 0~ 2.5mm, measurement error +/- 1HAO, suitable for low Hardness rubber and sponge materials, can be hand-held or installed on a fixed load measuring rack.

$ 525.00

Articles

Shore hardness tester measures the hardness of rubber sealing rings.
This article introduces the method of measuring the hardness of rubber sealing rings using a Shore durometer. The Shore durometer presses a needle into the rubber surface under spring force and converts the indentation depth into a hardness value, commonly using the A scale.
Shore durometer measures the hardness of cured cast resin.
The Shore durometer measures hardness by pressing an indenter into the material surface, making it suitable for evaluating the properties of cast resin after curing.
Pencil Hardness Tester for Rapid Evaluation of Coating Surface Hardness
The pencil hardness tester is a tool used for rapidly assessing the relative hardness of coating surfaces through standardized scratch tests. It employs a series of pencil leads with known hardness levels, which are drawn across the coating under a fixed load and angle. The hardness grade, ranging from 6B to 9H, is determined based on whether a permanent scratch is produced.
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
The paint film pencil hardness tester is an instrument used to evaluate the scratch resistance of coatings. It works by scratching the surface of the coating with a pencil of known hardness under a fixed load, and then assessing the hardness grade based on whether scratches are produced.
Use of pendulum hardness tester for paint film curing degree assessment in the laboratory.
The pendulum hardness tester evaluates the hardness of a paint film by measuring the decay time of a pendulum swinging on the surface of the film, where a longer time indicates a harder film and a higher degree of curing.
Pendulum hardness tester measures the damping hardness of powder coatings.
This article introduces the method of testing the damping hardness of powder coatings using a pendulum hardness tester. The test is based on the principle of energy attenuation, where the hardness is reflected by the time it takes for the amplitude of the pendulum to decay as it swings on the coating surface, with a longer time indicating a harder coating.
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.
Application of Scratch Hardness Tester in the Evaluation of Coating Scratch Resistance
The scratch hardness tester evaluates the scratch resistance, adhesion strength, and failure modes of coatings by moving a stylus across the coating surface under a controlled load.
How to Select a Leeb Hardness Tester Based on the Material Being Tested
When selecting a Leeb hardness tester, the first step is to consider the characteristics of the material to be tested, such as the type of material, hardness range, dimensions, and surface condition. Depending on the material, the appropriate impact device must be matched accordingly.
Discussion on the Test Methods for Scratch Hardness of Paint Films
This article explores the test methods for scratch hardness of paint films. Scratch hardness is a critical indicator of a coating's resistance to scratching. During testing, a stylus is used to apply a load on the coating surface, and the evaluation is based on whether scratches are produced or by determining the minimum load required to penetrate the coating.