Automatic Tilting Contact Angle Analyzer LCAA-T2011

Introduction

Automatic Tilting Contact Angle Analyzer features a contact angle measurement range of 0 to 180°, providing characterization of surface energy and wettability. It includes a pendant drop surface tension test, measuring surface and interfacial tension accurately. The instrument is equipped with advanced an adjustable illumination without excessive heat generation. Our contact angle analyzer offers a three-dimensional manual fine-tuning platform that is flexible in operation and accurate in positioning.

This analytical equipment is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Automatic Tilting Contact Angle Analyzer measures the contact angle of a liquid droplet on a solid surface by tilting the sample stage. It is widely utilized in pharmaceutics, automotive, electronics, biomedical, biotechnology and surface chemistry.

Specifications

Contact Angle Measurement Range	0 to 180°
Contact Angle Resolution	±0.001°
Contact Angle Testing Accuracy	±1 %
Surface Tension Test	Pendant Drop method
Surface Free Energy	Zisman, , WU, WU 2, Fowkes, Antonow, Berthelot, , Adhesion work, Wet work, Spreading coefficient.
Droplet State Test	Pendant Drop, Sessile Drop (2/3 state), Captive Bubble, Sessile Drop, Sessile Needle
Injection Unit	Syringe Capacity: 500ml Hand-Operated Rotary Liquid Inlet: 0.1μL Movement Range of Injection Unit: 50mm Up, Down, Right and Left
Acquisition System Adjustment	Front and Rear 60mm
Max. Width of Sample	200 mm
Adjustable Range of Working Table Movement	Forward and Rear Stroke: 60mm Right and Left Stroke: 35mm Up and Down Stroke: 20mm
Working Table Size	120 × 150 mm

Features

Stable Injection System

High Resolution Imaging

Bilateral Contact Angle Measurement

Automated Angle Fitting

Surface Energy Profiling

FAQs

1. What are the advantages of automatic tilting contact angle analyzer over static contact angle measurements?

Automatic tilting contact angle analyzer offers dynamic analysis by determining advancing and receding angles, unlike static methods which capture only one angle at rest. It provides deeper insights into surface heterogeneity, roughness, and hysteresis behavior. Roll-off angles from tilting can indicate self-cleaning or anti-wetting properties of the material. It simulates real-world interactions such as liquid mobility on sloped surfaces. Automatic tilt mechanisms reduce operator involvement, improving precision. It is ideal for testing superhydrophobic and oleophobic surfaces. Overall, tilting analyzer offer enhanced functionality, making them preferable in research and product development environments.

2. Which industries benefit from using an automatic tilting contact angle analyzer ?

It supplies advanced models of automatic tilting contact angle analyzer . A wide range of industries benefit from this analyzer, including electronics, automotive, pharmaceuticals, textiles, coatings, and medical devices. In electronics, it's used to assess surface cleanliness before bonding. The automotive sector evaluates anti-fog and water-repellent coatings. Pharmaceutical firms analyze tablet coatings and bio-compatible surfaces. Textile manufacturers test hydrophobic and stain-resistant fabrics. In medical device development, it ensures consistent wettability of implants or tubing. The analyzer is also critical in solar cell manufacturing and printing applications. Its precision and versatility make it a vital tool for surface science applications across sectors.

3. How does the automatic tilting contact angle analyzer feature improve testing efficiency?

automatic tilting contact angle analyzer . mechanism eliminates the need for manual stage adjustments, enabling faster and more consistent measurements. It precisely controls the tilting speed and angle, reducing variability between tests. This automation allows batch processing of multiple samples with minimal operator input. It also supports programmable tilt cycles and data logging. The user interface often provides real-time visualization and analysis tools. This streamlining of the workflow reduces testing time and operator fatigue. Enhanced repeatability and user control make the process highly efficient. As a result, labs can increase throughput without compromising on accuracy.

4. How is contact angle hysteresis measured in tilting systems in automatic tilting contact angle analyzer ?

automatic tilting contact angle analyzer hysteresis is calculated as the difference between the advancing and receding contact angles of a droplet during tilt. As the sample stage tilts, one edge of the droplet elongates (advancing) while the other retreats (receding). The system records these changes frame-by-frame and uses geometric modelling to derive angle values. Hysteresis provides insights into surface roughness, chemical heterogeneity, and adhesion characteristics. It’s especially important in evaluating surface treatments like plasma or coating applications. Accurate hysteresis measurement is key in developing self-cleaning or anti-fog surfaces. The tilting analyzer automates and standardizes this measurement.

5. Can the automatic tilting contact angle analyzer test both hydrophilic and hydrophobic surfaces?

Yes, automatic tilting contact angle analyzer are designed to test a wide range of surfaces, from hydrophilic (water-attracting) to hydrophobic (water-repelling) materials. For hydrophilic surfaces, the analyzer measures how quickly and easily water spreads or rolls off. On hydrophobic surfaces, it evaluates droplet stability, roll-off angle, and surface repellency. The system can be configured for small or large contact angles, accommodating different surface chemistries. Some models also support oil or non-polar liquids to analyze oleophobicity. Versatility in liquid and surface types makes the instrument valuable in both academic research and industrial QA applications.