🔴 Basic Specifications
Type:
Contact Angle Tester
Loading Method:
Static Load
Overall Dimension:
670X690X730mm
Platform:
12-Inch Circular Platform
Sample Size:
6-Inch, 8-Inch, and 12-Inch Models
Capacity:
1000 Sets/ Month
📝 Product Overview
Scope of application:
The contact angle meter can measure the water droplet angle and contact angle of hundreds of materials, with applications including: fibers, displays, polarizers, camera modules, LEDs, thin films, wafers, etc., as well as materials testing and research in universities and research institutes.
Main Measurement Principles & Applications:
Contact angle measuring instruments primarily analyze the surface profiles of liquid and solid samples through optical projection. The contact angle refers to the angle θ formed at the intersection of the gas, liquid, and solid phases. This angle is currently the best method for determining the wettability of a material surface.
- Surface tension: The pulling force between any two adjacent parts of a surface, perpendicular to their unit length boundary line.
- Interfacial tension: The force generated between a liquid and another immiscible liquid.
- Surface energy: The force between molecules on the surface of an object.
- Adhesion work: The work required to separate two condensed phases due to the interaction forces between their molecules.
⚖️ Compliant Standards
GB/T 36086-2018 Nanotechnology - Dynamic Pressure Method for Nanopowders
GB/T 24368-2009 Detection of Hydrophobic Contaminants on Glass Surfaces
GB/T 30447-2013 Method for Measuring Contact Angle of Nanofilms
ISO 19403-2-2017 Paints and Varnishes - Hydrophilicity
ASTM D7334-08(2022) Standard for Determination of Surface Wettability
ASTM D5946-17 Standard for Corona-Treated Polymer Films
ISO/TS 14778-2021 Paper and Paperboard - Optical Method
EN 828-2013 Adhesives - Measurement of wettability
📊 Technical Parameter Table
| Equipment Specifications |
| Overall Dimensions | 670x690x730mm |
| Weight | Approx. 35KG |
| Power Supply | Voltage 220V, Power 60W, Frequency 60HZ |
| Platform Dimensions | 12-inch circular platform |
| Adjustment Range | Y-axis manual travel 400mm, X-axis manual, 360° automatic rotation |
| Camera | Imported chip, 3MP, 300fps |
| Lens | Telecentric zoom lens, Tilt ±10° |
| Light Source | Single-wave cold light source, lifespan > 60,000 hours |
| Drip System | Software controlled automatic drip pump + automatic liquid receiving |
| Contact Angle Range | 0-180° (Accuracy: 0.001°) |
| Interfacial Tension | 0~2000mN/m (Accuracy: 0.01mN/m) |
| Measurement Methods | OWRK, Zisman, EOS, Fowkes, Wuwim methods |
❓ Frequently Asked Questions
What is the measurement range of the contact angle?
The contact angle measurement range is 0-180° with a high resolution accuracy of 0.001°.
What industries is this equipment suitable for?
It is widely used for testing wafers, camera modules, LEDs, thin films, fibers, displays, and polarizers in industrial and research settings.
How does the drip system operate?
The machine features a software-controlled automatic drip pump combined with an automatic liquid receiving system for precise measurements.
What type of camera and lens are included?
The system is equipped with a 3MP imported chip camera capable of 300fps and a telecentric zoom lens with a ±10° tilt adjustment.
Does the software support surface energy analysis?
Yes, the software supports multiple methods including OWRK, Zisman, EOS, Fowkes, and Wuwim methods, with one-click automatic analysis for adhesion work.
What are the power requirements for the device?
The equipment operates on a standard AC220V power supply, with 60W power consumption and a frequency of 60HZ.