Redox Potential Test Pen

The redox potential test pen measures the tendency of electron transfer in a solution through its electrode and directly displays the potential value. It is used to monitor the redox status of water bodies, assess reaction progress, and determine dissolved oxygen levels in applications such as wastewater treatment and aquaculture.
Selection
When selecting, pay attention to the measurement range and accuracy to ensure compatibility with the characteristics of the solution being tested. Consider the electrode material and corrosion resistance to guarantee response speed and stability. Check calibration functions and temperature compensation to match on-site operational requirements.

Terms

Standards

Instruments

Measurement mode with alkalinity and oxidation-reduction potential, support automatic temperature compensation and IP67 waterproof design, can store 120 sets of measurement data, easy to operate.

$ 296.00

With relative and absolute mV measurement function, Measurement range -999~ 999mV, accuracy +/- 2mV, support automatic end point locking and 1 point offset calibrating, fully waterproof design for use in harsh environments.

$ 162.00

Measurement range 0~ 300μm, resolution up to 0.01μm, support multi-layer nickel potential difference analysis, test size optional Φ 2.4mm to Φ 0.8mm.

$ 2978.00

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

Using fiber wear-resistant pen design, the accuracy can reach +/- 0.5 dyne, the results can be displayed 2-4 seconds after the test, equipped with 15ml large-capacity ink, support 28-70 kinds of tension value test requirements.

$ 99.00

Articles

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.