Automatic video contact angle tester
- Product Item : ZHIYI-709
- Category:
Other
- Contact angle test range 0.1 ° to 180 °
- contact angle Test accuracy 0.1 °
- contact angle test resolution 0.01 °
- Product description: contact angle measuring instrument
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A contact angle measuring instrument suitable for scientific research, with precise testing, high automation, and comprehensive functions
1.Compliant Standards: SY/T5153-2007, ASTM D 724, ASTM D5946-2004, ISO15989, IEC TS 62073, GB/T 22638.9-2016 (aluminum foil contact angle testing).
2.Zoom Capability: 0.7-4.5× high-definition industrial-grade continuous zoom microscope.
3.Adjustable Dense LED Backlight: Industrial-grade parallel backlight source ensures high image clarity without distortion.
4.Measurement Methods:
a:Main Functions:
1)Contact Angle Measurement (automatic quantitative liquid dispensing, real-time fully automated testing):
Sessile drop method (using OpenCV contour analysis software for real-time left/right contact angles and average angle calculation).
Provides real-time test curves and Excel data output, with image-saving functionality.
2)Surface Tension Measurement:
Pendant drop method (measures interfacial tension, including dynamic interfacial tension and CMC).
Displays dynamic curves and real-time interfacial tension data, with Excel export for time-dependent tension values.
Measures droplet shape and dimensions (pendant drop method), with a tension range of 0.001–2000 mN/m and accuracy of 0.01 mN/m.
3)Video Recording & Playback Analysis:
Real-time AVI recording (14–700 fps adjustable).
Video playback with frame-by-frame BMP conversion for analysis.
B: Measurement Modes:
1.Instant freeze-frame capture.
2.Continuous automatic image capture (1 frame per second to 1 frame per hour).
3.5-megapixel industrial digital camera (USB 3.0, 25 fps standard, customizable high-speed options).
4.Measurement range: 0–180°, accuracy: 0.1°, resolution: 0.001°.
5.Image magnification: 266 pixels.
6.Sample stage size: 180 × 180 mm.
7.Customizable Image Capture & Full Recording: Timed image acquisition and continuous video recording.
8.Adjustable Viewing Angles: Tilting (up/down), flat view, 360° rotation for multi-angle observation.
Motorized 3D Sample Stage:
X/Y-axis: 100 mm travel, 0.01 mm precision.
Z-axis: 70 mm manual lift, 0.01 mm precision.
Automated Dosing System:
Dual stepper motor control (100 mm vertical travel, 0.01 mm precision).
Features automatic positioning, liquid dispensing, and retraction.
High-precision syringe with Luer-lock needle (removable tip).
Software-controlled droplet volume with real-time monitoring.
High-Resolution Imaging:
Industrial monochrome CCD camera with continuous zoom and brightness adjustment.
Real-time monitoring with manual/automatic snapshot capture.
Contact Angle Range: 0.1°–180°, accuracy: 0.1°, resolution: 0.001°.
USB 3.0 Interface & Software:
Compatible with Windows 64-bit OS (JY-82 video analysis system).
User-friendly interface with report generation, storage, retrieval, and printing.
Advanced Database Management (Access-based):
Real-time data saving with indexing.
Test data linked to images (auto-display when selected).
Historical data query, edit, backup, and import functions.
Data Export:
Export to Word (reports) and BMP (standard image format).
Sample Compatibility:
Supports specimens of various sizes (sheets or irregular shapes) with custom fixtures.
Surface Free Energy Analysis:
Models: Fowkes, Extended Fowkes, Owens-Wendt, van Oss, Wu Harmonic Mean, Equation of State.
Calculates solid-liquid interfacial tension (γₛₗ) and solid surface tension (γₛ₉) from contact angle (θ).
Generates lab reports (save/retrieve/print).
Configuration:
CCD Camera (USB Interface):
Resolution: 2592 (H) × 1944 (V).
Sensor: 1/1.8" progressive scan CMOS.
Pixel size: 5.2 × 5.2 μm.
ADC: 10-bit.
Exposure: Line-scan.
Image format: Mono8/RGB Bayer.
SNR: 45 dB, dynamic range: 60 dB.
Interface: USB 2.0, external trigger support.
Lens mount: C/CS.
Dimensions: 54.5 × 54.5 × 46.1 mm.
Power: 1.75 W.
Zoom system (3D positioning).
Precision syringe.
Automated droplet controller.
Power cord.
Data cable.
User manual.
Custom sample fixture.
Lenovo-branded computer.
Applications:
Nanomaterial wettability with surfactants.
Adhesion in printing (ink/metal/paper).
Bonding strength of adhesives.
Aviation (rain/fog wettability on aircraft surfaces).
Military (projectile contact angle in rain/fog).
Oil recovery (additive-crude oil advancing/receding angles).
Welding (flux-metal adhesion).
Aluminum foil hydrophilic angle.
Coating/LCD panel wettability.
Configuration List:
(Refer to image 4-11.png)
Product Code: A020105.
Technical Specifications:
Voltage: 220 V, 50 Hz.
Power: 500 W.
Dimensions (L × W × H): 680 × 280 × 740 mm.
Environment: Laboratory.
Net Weight: 28 kg.
Recommended Model: JY-82C Fully Automated High-Precision Contact Angle Goniometer (Research Edition)
Compliant with ASTM/ISO/GB standards, supports surface free energy analysis and dynamic interfacial tension measurement.
Key Features
Dual Measurement Modules (contact angle + surface tension).
Industrial Optics (zoom lens, LED backlight, 5MP camera).
Automated Dosing & 3D Stage (0.01 mm precision).
Surface Energy Calculation (6 models).
Database & Export (Access, Word, BMP).