Acidity Pen

The acidity pen measures the pH value by contacting the liquid surface with its built-in pH-sensitive electrode, which generates a potential difference that is then converted into a pH reading. It is used for rapid detection of solution acidity and alkalinity, commonly applied in water treatment, food processing, and chemical process monitoring.

Instruments

With automatic correction and low voltage alarm function, Protection Rating up to IP57, can be used continuously for more than 100 hours, support ElectRode replacement.

$ 109.00

Microprocessor controlled, with 0.1-14 pH Measurement range and +/- 0.1 pH accuracy, support for three-point calibrate and temperature compensation, portable design weighing only 88g, suitable for on-site rapid detection.

$ 102.00

Measurement accuracy of +/- 0.1pH with three-point calibrating technology, PH and temperature can be measured simultaneously, compact and portable, suitable for outdoor use.

$ 107.00

Using microprocessor control, pH Measurement accuracy of +/- 0.02pH, support three point calibrated (4.01, 6.86, 9.18), simple operation, stable and reliable performance.

$ 107.00

Plastic film surface tension can be accurately tested, suitable for a variety of printing composite process, can customize ink Color and pen shape, specifications include 10ml to 500ml bottles.

$ 87.00

Can accurately test the material surface tension, support 30-72mN/m multi range selection, custom ink Color and pen shape, suitable for film sheet and other materials detection.

$ 87.00

Plastic film surface tension can be accurately tested, support a variety of material testing, available in pen and 10ml to 500ml bottle specifications, optional red, blue and custom Color.

$ 87.00

Can accurately test the material surface tension, Plastic film and conductive materials, provide 10ml to 500ml variety of specifications, support Color and pen customization.

$ 87.00

Fiber wear-resistant pen design, Test accuracy of +/- 0.5 dyne, 15ML large capacity can be tested multiple times, 2-4 seconds to quickly obtain results, suitable for a variety of materials Surface Energy testing.

$ 99.00

Can accurately test whether the surface tension of the material is up to standard, support a variety of Color and pen customization, suitable for Plastic film, metal foil and other substrate detection.

$ 87.00

Using a hard fiber axe pen, the writing width is 7mm, and the test results do not need to wait for a wipe. The fully sealed pen cover design ensures environmental protection and long shelf life, making it portable and practical.

$ 89.00

Can accurately test whether the material surface tension is up to standard, support custom ink Color and pen shape, suitable for a variety of printing processes and material inspection needs.

$ 87.00

It can accurately test the surface tension of the material to the set value, support a variety of Color customization and pen shape selection, suitable for Plastic film and conductive materials and other substrates.

$ 87.00

The test results are fast and do not need to wait, the full sealing pen cover has a long life and a long storage period, and the small size is convenient to carry. It can accurately test whether the surface force reaches the test pen value, and the writing width is 7mm and the capacity is 7ml.

$ 89.00

Test results do not need to wait, a wipe is available; full sealing pen design, long life and environmental protection; compact and portable, easy to disassemble and install; accurate test, fine workmanship.

$ 89.00

Articles

Pencil hardness tester rapidly evaluates scratch resistance of paint film.
This article introduces how to quickly assess the scratch resistance of paint films using a pencil hardness tester. During the test, standard pencils (ranging from 6B to 9H) are used to scratch the coating at a fixed angle and pressure to observe whether scratches occur.
Dyne Pen Selection, Surface Energy Test Range, and Pen Tip Lifespan
The dyne pen is used to evaluate the wettability of material surfaces, reflecting the effectiveness of treatments by measuring surface energy.
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.
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.
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.
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.
How to Select a Pencil Hardness Tester? A Comprehensive Guide from Principles to Practical Application
When selecting a pencil hardness tester, focus on three key points: choose manual or automatic based on standards, use specialized testing pencils, and ensure the instrument can fix a 45-degree angle for uniform force application to achieve accurate and reliable results.