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  • Automatic video contact angle tester

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).

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