Portable Paint Film Hardness Pencil Tester

The portable paint film hardness tester uses spring pressure to press a steel ball into the surface of the paint film, and converts the hardness value based on the length or depth of the indentation. It is used for on-site rapid testing of the scratch resistance of coatings, commonly found in quality acceptance for painting applications such as furniture and automotive repairs.
Selection
Select the corresponding indenter specification based on the thickness of the coating being measured; choose a mechanical or digital display type considering the on-site environment; verify that the instrument's measuring range covers the hardness range of the material to be tested; ensure that calibration accessories are complete for convenient on-site verification.
type
Load weight
Substrate Hardness
Film shape
Measurement certificate

Terms

Standards

Instruments

Three-point contact design ensures 45 ° stability testing angle, equipped with 6B-6H pencil and 500g to 1000g adjustable load, manual push to achieve accurate film Hardness identification.

$ 162.00

Hand type easy to operate, load 1000g, standard 6B-6H pencil, suitable for film hardness testing, test temperature 23 +/- 2 ℃ and Humidity 50 +/- 5% environment.

$ 341.00

Hand crank type is easy to operate, load 1000g +/- 1g, scratch speed about 1mm/s, test angle 45 °, standard 6B-6H pencil, in line with a number of international standards, through the pencil Hardness grade to accurately evaluate the scratch performance of the paint film.

$ 325.00

Manual measurement of paint film Hardness, load 500g, test angle 45 °, can be inspected in any direction, three points contact with the measured surface.

$ 146.00

The pencil scratch method is used to test film Hardness, and the three-point contact design always guarantees a 45 ° angle, which meets the GB6379 standard and is suitable for film Hardness detection in laboratories and construction sites.

$ 138.00

Manual measurement of paint film Hardness, load 1000g, test angle 45 °, three-point contact with the tested surface design, suitable for inspection in any direction.

$ 146.00

Adopt four-link mechanism to ensure a constant 45 ° test angle, equipped with 500/750/1000g adjustable load, accurately determine film Hardness through different Hardness pencil scratches, meeting standard test Environmental requirements.

$ 307.00

Manual measurement of film Hardness, test angle 45 °, load 1 +/- 0.05kg, three-point contact with the measured surface, suitable for inspection in any direction.

$ 146.00

Mechanical three-point contact structure, maintaining a 45-degree angle, providing 500g/750g/1000g load options, manually testing the film Hardness by pushing the trolley, suitable for a variety of surfaces.

$ 206.00

The three-point contact design ensures that the pencil and the test surface always maintain a 45 ° angle, the standard 6B-6H pencil covers the complete Hardness range, the mechanical structure is easy and reliable to operate, and it is suitable for a variety of coating hardness testing needs.

$ 146.00

Using two-wheel and refill three-point contact structure, refill and test surface to maintain an angle of 45 degrees, equipped with 1000g weight, by pushing the Tester to accurately determine the film Hardness value, easy and reliable operation.

$ 164.00

The 45 ° fixed angle design is adopted to ensure that the cylindrical pencil lead maintains a constant angle and pressure, the load is 500g, the error is +/- 10g, and the coating Hardness level is determined by the minimum Hardness value pencil trace.

$ 162.00

Using two-wheel and refill three-point contact design, refill and test surface to maintain an angle of 45 degrees, equipped with 750g weight load, by pushing the Tester can accurately determine the film Hardness value, easy and reliable operation.

$ 154.00

The 45 ° fixed angle design ensures precise application of 1000g constant pressure, coating marks are evaluated by 13 different Hardness pencil systems, and the four-link mechanism ensures test Stability.

$ 396.00

The four-bar structure ensures a constant 45 ° test angle, is equipped with a three-speed test load and a standard Chinese pencil set, and the test bench supports multi-directional movement of 120x80mm samples, allowing scratch detection to be completed in any direction.

$ 283.00

Articles

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.
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.
Key Operational Points and Influencing Factors of Pencil Hardness Method for Determining Coating Film Hardness
The pencil hardness test is a method used to evaluate the scratch resistance of a coating by making marks on the paint film with pencils of known hardness. During the operation, a uniformly cured sample is prepared, and calibrated pencils are used to make marks at a 45-degree angle with a fixed force, aiming to identify the highest hardness grade that does not scratch through the paint film.
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.