Advanced Video Contact Angle Measurement System

Product Overview
The VCA Optima is a high-precision video contact angle measurement system designed for surface analysis, adhesion studies, and wettability testing. This system integrates a high-resolution camera, advanced imaging software, and automated analysis tools to provide accurate, repeatable measurements of contact angle, surface energy, and surface tension.
With manual or automatic dispensing, the VCA Optima is an essential tool for quality control, R&D, and material characterization across semiconductor, polymer, coatings, and biomaterials industries. The system offers multiple configurations, including the VCA Optima, VCA Optima S, and VCA Optima XE, with additional features such as dynamic contact angle analysis and motorized syringe control.
Key Features
- Non-Destructive Contact Angle Measurement – Sessile drop method for precise surface wettability analysis.
- High-Resolution Video Imaging – Sharp image capture with powerful lens system.
- Automatic & Manual Droplet Dispensing – Standard motorized syringe available in XE model.
- Sessile Drop Measurement (0°-180° Range) – Accurate contact angle assessment with ±0.5° precision.
- Surface Energy Analysis – SE-2500 software calculates surface energy using multiple liquid contact angles.
- Pendant Drop Analysis (PDAST Software) – Determines surface and interfacial tension via numerical curve-fitting.
- Dynamic Contact Angle Measurement – Advancing and receding angles using high-speed imaging (XE Model).
- SPC Statistical Analysis – Records contact angle, droplet size, and volume for process monitoring.
- User-Friendly Windows-Based Interface – Easy operation with image saving, exporting, and graphical data representation.
- Small Footprint & Lightweight Design – Compact and easy-to-install system for any laboratory setup.
Specifications
| Feature | Specification |
|---|---|
| Measuring Method | Sessile Drop / Manual or Automatic Calculation |
| Contact Angle Range | 0° to 180° |
| Accuracy | ±0.5° |
| Repeatability | ±1° |
| Magnification | 35:1 (high mag up to 51:1) |
| Sample Stage Size | 3.5” x 3.5” |
| Dosing | 150-500 droplets |
| Input Voltage | 110V / 50 or 60 Hz |
| System Dimensions | L17” x W7” x H15” |
| Weight | 21 lbs |
| Standard Accessories | 5 (28g) needle tips, 3 (100ml) syringes |
| Motorized Syringe | Available in XE Model |
Applications
- Wettability Testing – Evaluates adhesion properties for coatings, paints, and inks.
- Surface Cleanliness Assessment – Measures the effectiveness of surface cleaning treatments.
- Bonding & Adhesion Studies – Determines the compatibility of adhesives with different substrates.
- Wafer Surface Characterization – Analyzes coatings and surface modifications on semiconductor wafers.
- Hard Disk & Display Surface Analysis – Ensures optimal surface properties for storage and display technologies.
- Fiber & Fabric Coatings – Studies wettability and absorption behavior of textile surfaces.
- Medical & Biomaterial Surface Analysis – Evaluates implant and biocompatible coatings for hydrophobicity and adhesion.
Resources
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