Contact Angle Analyzer

The contact angle analyzer reflects the wettability of materials by measuring the angle formed by a liquid droplet on a solid surface. Its principle is based on the Young-Laplace equation, where the droplet profile is measured to calculate the angle. It is used to evaluate coating adhesion, paper ink absorption, and the effectiveness of plastic surface treatments. It finds applications in ink adsorption tests and hydrophobic film detection.
Selection
Select the sample stage size according to the dimensions of the sample to be tested. Match the injection system based on the type of liquid. Choose the software calculation module when surface tension range is required. Use a sealed measurement cell for environmentally sensitive samples. Opt for the basic model for routine quality control, and choose a high-frame-rate camera system for research and development purposes.

Standards

Instruments

Baseline and droplet contours are automatically recognized by machine vision, and contact angles are calculated based on Laplace equation quadratic Linear dispersion fitting. Measurement range is 0-180 °, accuracy is 0.1 °, and dynamic contact angle measurement and surface energy calculation are supported.

$ 3462.00

CCD camera system to achieve 1280 × 1024 resolution image analysis, support 0~ 180 ° contact angle and 0~ 400mN/m surface tension measurement, with dynamic contact angle analysis and solid surface energy estimation function.

$ 4077.00

The static drop method, droplet method and inclined plate method are used for measurement of dynamic contact angle, with automatic sampling, automatic surface tension analysis and automatic contact angle analysis functions. Degree of automation is high and Measurement accuracy is high.

$ 6205.00

Measurement accuracy of +/- 0.1 °, support for dynamic contact angle analysis, equipped with High Accuracy Optical inspection swirl/spin table and 3 million pixel camera, can handle powder and superhydrophobic materials, database storage 2 million records.

$ 3753.00

Using image analysis method to support high temperature sample testing, camera resolution up to 1280 × 1024, with automatic contact angle calculation and dynamic analysis function, Measurement range 0~ 180 °, accuracy 0.01 °.

$ 3317.00

Optical inspection imagery and image contour analysis technology, Measurement accuracy of +/- 0.1 °, equipped with imported CCD camera and industrial-grade lens, support a variety of droplet state testing and dynamic contact angle fitting.

$ 3268.00

Image analysis method, support high temperature sample testing, camera resolution of 1280 × 1024, with dynamic contact angle analysis and surface energy estimation function, Measurement range 0~ 180 °, accuracy 0.01 °.

$ 2082.00

Sample injector accuracy of 0.01uL, support the surface tension analysis and secondary Linear dispersion fitting contact angle measurement, Measurement range 0-180 ° accuracy 0.1 °, with video recording and dynamic process analysis function.

$ 4269.00

Test accuracy of 0.01 ° using image analysis method, support high temperature sample measurement, dynamic contact angle analysis and surface energy estimation function, camera resolution 1280 × 1024, Measurement range 0-180 °.

$ 3507.00

Measurement accuracy of +/- 0.1 ° and angle resolution of 0.001 ° with SONY high-speed industrial-grade chip and 0.7-4 zoom Microscope head. Measurement modes such as seat drop method, forward angle and backward angle are supported, and 2 million test records can be stored.

$ 2897.00

With a fully automatic liquid inlet device, the liquid inlet accuracy reaches 0.001 μL, equipped with SONY high-speed industrial-grade chip and a variety of Measuring methods, it can accurately measure 0-180 ° contact angle and 0-3000mN/m surface tension to meet various material surface performance analysis requirements.

$ 5495.00

Using machine vision to automatically identify Baseline and droplet contour, based on Laplace equation quadratic Linear dispersion fitting calculation, Measurement accuracy of 0.1 °, support static drop method, droplet method and inclined plate method and other testing methods.

$ 3623.00

Support 650 * 650mm large sample test, contact angle Measurement range 0-180 ° accuracy 0.1 °. Double step motor control titration system, automatic setting and 0.1 μl drip accuracy, equipped with industrial cameras to ensure clear images.

$ 7319.00

The three-point contact structure is used to ensure stable sliding, the test angle is fixed at 45 °, and the 500/750/1000g adjustable load is equipped. The coating Hardness is accurately judged by the scratch depth of different Hardness pencils.

$ 136.00

Double step motor control titration system, accuracy of 0.01 μl, equipped with 0.7-4 times continuous zoom Microscope and dense LED backlight Illuminant, support dynamic test forward angle, backward angle and surface tension measurement by hanging drop method, test range 0-180 °.

$ 9223.00

Articles

The Application of Contact Angle Measurement Instruments in the Study of the Relationship Between Ink Printing Wettability and Substrate Surface Tension
This article introduces how a contact angle measuring instrument is used to study the relationship between wettability and substrate surface tension in ink printing. It first explains the principle, assessing the degree of wettability through the size of the contact angle, where an angle less than 90 degrees indicates good wettability.
Superhydrophobic surface coating is applied to the microstructure substrate using a film coating machine.
This article introduces the coating process of superhydrophobic surface coatings on microstructured substrates. Superhydrophobic coatings feature high water contact angles and low rolling angles, making them widely used in applications such as anti-fouling and waterproofing.
Contact angle measuring instrument measures the surface energy of resin after curing.
The contact angle measuring instrument evaluates surface energy by analyzing the contact angle formed by a droplet on a solid surface, based on the principle of Young's equation. Measuring the surface energy of resin after curing is significant for properties such as coating adhesion and bonding.
Contact Angle Meter Evaluates Wettability of Hydrophobic Coatings
A contact angle measuring instrument evaluates the wettability of hydrophobic coatings by analyzing the angle formed by a liquid droplet on a solid surface. Its principle is based on Young's equation, where a contact angle greater than 90° indicates hydrophobicity.
Contact angle measuring instrument measures the surface wettability of paper.
The contact angle goniometer evaluates wettability by measuring the contact angle of a liquid droplet on the surface of paper, based on the principle of Young's equation. The static drop method is commonly used for measurement, requiring control over sample flatness, environmental conditions, and droplet volume, while also considering the influence of surface roughness.
How to Choose the Right Contact Angle Measuring Instrument Based on Sample Characteristics
Contact angle measurement is a key method for evaluating the wettability of solid surfaces and is widely used in fields such as materials science, coating industry, textile testing, electronic packaging, and environmental monitoring.
Contact Angle Meter Selection Guide: How Can Laboratory Beginners Avoid Pitfalls?
The contact angle measuring instrument is used to analyze the wettability of solid surfaces and has applications in various fields such as materials and coatings. When selecting a model as a beginner, it is necessary to first understand key parameters such as static and dynamic contact angles and surface free energy, and then choose the configuration based on the specific application scenario.
Surface Tensiometer vs. Contact Angle Goniometer: Which One to Choose for Wetting Studies?
Surface tension meters primarily measure the surface tension of liquids and are suitable for analyzing the properties of liquids themselves, such as purity or the effects of additives. Contact angle meters, on the other hand, evaluate the wettability of solids by analyzing the contour of liquid droplets on solid surfaces, and are commonly used in surface treatment or coating research.