1. Compliant with Standards: SY/T5153-2007, ASTM D 724, ASTM D5946-2004, IEC6207

2. Variable Zoom: 0.7-4.5x

3. Equipped with adjustable backlighting flat parallel light sources, ensuring high image clarity and no distortion.

4. Measurement Method:

a. Main Functions:

1) Method of Contact Angle Measurement (Automatic quantitative drop, fully automatic real-time testing):

The static drop method (utilizing OpenCV graphic contour analysis software for real-time automatic testing of the left, right, and average angles of droplets), provides real-time test curves and Excel data lists, featuring image saving capability.

2) Measure surface tension:

Drop Weight Method (for measuring interfacial tension, CMC by Drop Weight Method)

Observe and measure the shape and size of droplets (using the pendant drop method) to test the surface tension value of liquids; the tension test range is 0.001 mN/m to 1000 mN/m.

b. Measurement Method:

1) Instant freeze screenshot

2) Continuous automatic picture capture (1 to 3600 seconds between each frame)

3) Automatic high-speed photography (12 frames per second)

4) Measurement Range: 0～180°, Test Accuracy: 0.1°, Test Resolution: 0.01°

5) Image Magnification: 266 pixels

6) Sample Platform Size: 650×650mm (can be customized to customer's requirements, with orientation testing within the effective sample range)

5. Can be set to collect images at any time with scheduled image collection and full video recording function.

6. The titration system with sliding platform and camera system allows for testing at any point on the surface of large samples.

7. The titration system is equipped with a dual stepping motor control, allowing for automatic positioning, titration, and reset of the titration system. It features convenient titration and high accuracy.

8. Utilizing industrial digital color cameras for image acquisition, offering continuous zoom and brightness adjustment, resulting in high-definition images. This enhances the accuracy of measurement data, enables real-time monitoring, and allows for snapshot capture at any specified time.

9. The instrument features a USB port for easy installation and convenient use. It is compatible with the JY-82 video testing system for Windows 64-bit operating systems. The system is user-friendly with simple operations and effortless testing. It includes a test report, which can be saved, accessed, and printed.

10. Robust database management features for easy data saving, querying, and exporting.

Equipped with a robust Access Database Management System, providing you with:

(1) Real-time save measurement data and establish indexes.

(2) Test data and images correspond one-to-one; when a data item is selected, the corresponding image automatically appears.

(3) Historical data query, modification, backup, and import features

11. Exportable measurement data feature, enhancing data usability.

All measurement data can be exported as Excel documents and BMP standard image files for convenient data processing.

12. This product can test orientation for samples of any size, and can be customized to meet customer requirements. The platform is designed with aluminum extrusion materials, featuring a precise appearance, ease of testing, suitability for large samples, as well as ease of testing for small samples. It boasts high testing accuracy, convenient titration, and various other features. (Standard dimensions of the product: (Length*Width*Height) 1200*740*380mm, Testing Sample Platform Dimensions: 650*650mm)

Test Sample Large Size: Length x Width (650*650mm, Thickness 500mm).

13. The surface free energy of the solid can be calculated (using the two-liquid method), and an experimental report can be generated. The report can be saved, accessed, and printed.

14. Configuration:

1) CCD Camera (USB Interface) Specific Parameters:

Resolution: 2592 (H) x 1944 (V)

Sensor: 1/1.8" progressive scan CMOS

Pixel Size: 5.2*5.2 um

Module Conversion Accuracy: 10-bit

Exposure Method: Line Exposure

Image Data Format: Mono8/RGB Bayer

Signal-to-Noise Ratio: 45 dB

Dynamic Range: 60 dB

Data Interface: USB 2.0 Standard Interface

Synchronization Method: External Trigger, Software Trigger

External trigger interface: Opto-isolation

Lens Mount: C/CS

Mechanical dimensions: approx. L54.5*W54.5*H46.1mm

Rated Power Consumption: 1.75W

2) Zoom System (3D Positioning)

3) Droplet Adjuster (Auto-positioning, Auto-titration, Auto-reset)

4) Accuracy;

5) Power Cables

6) Data Cables

7) Operating Manual

8) Computers (Lenovo laptops or desktops)

15. Specific Application Fields:

1) Determination and research on wettability between nanomaterials and various active agents.

2) Adhesion between inks, metals, and paper in the printing industry.

3) Study on adhesive strength between adhesives and solids.

4) Aerospace industry: Airborne rain and fog wetting degree testing for aircraft structure

5) Determination of the angle of contact between shrapnel and rain/mist in military science.

6) Measurement of the advance and retreat angles of additives injected into crude oil during the oil extraction process.

7) Test the adhesion of the welding flux to the metal during the metal welding process.

8) Determination of aluminum foil hydrophilic angle

9) Electroplating films, determination of various liquid crystal display hydrophilic angles

II. Product Configuration: