Contact Angle Measuring Instrument
This instrument measures the contact angle of a liquid on a solid to determine liquid wettability. It can also measure surface/interfacial tension, CMC, droplet size, and surface free energy on various materials.
Technical Specifications
Overview
Advanced Surface Analysis
This contact angle measuring instrument is designed for precise scientific research in nano-materials science and surface engineering. It enables accurate measurement of liquid wettability on solid surfaces, including bulk, fiber, textile, and powder materials. The system combines high-resolution digital imaging with advanced software to calculate contact angles, surface tension, and surface free energy, providing essential data for surface modification studies.
Measurement Capabilities
- Contact Angle Range
- 180 °
- Measurement Techniques
- 3-point method4-point method5-point curve fittingProtractor methodHanging drop methodOwens two-calculation method
- Accuracy
- 0.1° or 0.5° (selectable)
Hardware Specifications
Sample Stage Travel
20 mm
Travel Distance
100 mm
Max Sample Size
Platform Adjustment
- Manual horizontal movement (60mm stroke)
- Manual vertical movement (50mm stroke)
- Lens manual movement (40mm stroke)
- Imaging System
- USB digital CCD camera with continuous variable power optical system
- Image Magnification
- 50pixel/mm - 318pixel/mm
System Requirements
PC Requirements
- 32-bit operating system
- RS232 serial port
- USB 2.0 interface
Optional Accessories
Optional Modules
Heating platform (-100°C)±15° Sample swing table360° Vertical rotating platform360° Horizontal rotating platformFiber holderStretch fabric frameCard inserting unitStop bubble device
