1． Meets standards :SY/T5153-2007，ASTM D 724,ASTM D5946-2004，ISO15989, IEC6207

             GBT22638.9-2016Aluminum Foil Contact Angle Test

2. Zoomable: 0.7-4.5MultipleHigh-definition industrial continuous zoom microscope

3. Equipped with a dense, adjustable industrial-grade LED flat parallel light source, ensuring high image clarity and no distortion.

4. Measurement Method:

a. Main Features:

1) Method of Contact Angle MeasurementAutomatic quantitative dripping, dripping accuracy:0.1ul, fully automatic real-time testing）：

A: Static Drop Method（AdoptOpencv graphic contour analysis software, which performs real-time automatic testing of the left and right angles and average angle of droplets, provides real-time test curves and Excel data lists, and features image saving capabilities.；； 

B: Dynamic Testing

1.Turnover Method(Dynamic Testing: Forward Angle, Reverse Angle, Tilt Angle)）(Using)Opencv Graphics Contour Analysis Software, providing real-time automatic dynamic analysis to determine the advance angle, retreat angle, and tilt angle.

2. Volume Increment/Decrement Method:Drop Volume Increase/Measurement of forward and backward contact angles by subtraction methodOptional

C. Elutriation Method (optional according to customer requirements): Contact angle test of test materials immersed in liquid (optional)

2) Measure surface tension:

Hanging drop methodMeasure interfacial tension (can test dynamic interfacial tension), CMC (drop volume method)）,

Observe and measure the shape and size of droplets (by the hanging drop method) to test the surface tension value of the liquid, with a test range for tension:0.001mN/m~3000mN/m)

3) Features video recording and video call analysis capabilities; cameras with selectable recording speed (14-700 frames per second).

4) Solid surface free energy calculation

b. Measurement Method:

1) Instant freeze screenshot 
2) Continuous automatic image capture (frames taken every 1 to 3600 seconds) 
3）5MP industrial digital cameraAutomated High-Speed PhotographySample Rate:213 frames per second）
4）Measurement Range:0～180°, Test Accuracy: 0.1°, Test Resolution: 0.01°
5）Magnification Ratio:266pixel 
6）SamplePlatformDimensions:180×180mm3D platform, left and rightXAxle movement,Itinerary is:100mmStepper motor control, with control accuracy of0.1mm,Front and RearYAxle movement, travel distance:100mm,Stepper motor control, with precision control of0.1mm,Vertical stroke range:60mm,Manual control

7) Rotating Platform: 360° rotation, automatic rotation control, adjustable speed, speed range: 0.01~50 RPM. The rotating platform can test the advance angle, reverse angle, sliding angle (rolling angle), and limit angle.

5. Flexible scheduling for image capture at any time, with continuous video recording feature

6. The loading platform is controlled by a stepper motor for 3D movement, enabling multiple tests on a single specimen.

7. The titration system employs dual stepper motor control.(Stroke range: 100mm, control accuracy: 0.01mm), featuring automatic positioning, automatic titration, automatic reset, Ruland lock nut, easy titration, and high accuracy. Fully automatic sample loading with an accuracy of 0.01ul.Drop volume can be set at any level. The software tests the drop size in real-time and records the volume of each drop.;

8. Utilizing industrial digital black and white cameras for image capture, featuring continuous zoom and brightness adjustment.

High-definition images collected enhance the accuracy of measurement data.Real-time monitoring，Capture shots anytime.GrabSet take-off time at will

9. Contact Angle Test Range: 0.1° to 180°; Test Accuracy: 0.1 degree; Test Resolution: 0.01 degree

10. 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 operation and easy testing. It includes a test report, which can be saved, accessed, and printed.

11. Robust Database Management FeaturesEasier data storage, retrieval, and export capabilities are available:

Features with based onAccess database management system, offering you powerful:

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

(2) Test data is correspondingly matched with images; when a data item is selected, the corresponding image automatically appears.

(3) Historical data query, modification, backup, and import functions;

12、Exportable measurement data featureEnhance data accessibility.

All measured data can be exported asWord documents and BMP standard format image files for easy data processing.

13. Testable for any size and dimension of samples, including sheet and profile samples, with corresponding fixtures provided. Special customization is required for oversized dimensions.

14. The surface free energy of the solid can be determined.Estimation Model:FowkesExpandFowkes、Owens-Wendt、van OSS、WuHarmonic Mean Method, Equation of State Method，Can be applied to the analysis of solid surfaces with polar, non-polar, low-energy, and high-energy properties.The contact angle of the liquid with the solid isθ) Calculate the liquid-solid interfacial tension (rsl) and solid surface tension (rsg), and generate an experimental report. The report can be saved, accessed, and printed.

15. Configuration:

1）、CCDCameraUSBInterface) Specific Parameters:

Resolution:2592 (H) * 1944 (V)                        Sensor:1/1.8Row-by-row scanningCMOS

Pixel Size:5.2*5.2um                         Modulation Conversion Accuracy:10Pleas

Exposure Method: Line Exposure                            Image Data Format:Mono8/RGB Bayer

Signal-to-Noise Ratio:45Db                               Dynamic Range:60dB

Data Interface:USB2.0Standard Interface                   Synchronization Method: External Trigger, Software Trigger

External Trigger Interface: Optically Isolated                          Lens Mount:C/CS

Mechanical dimensions: approximatelyL54.5*W54.5*H46.1mm          Rated Power Consumption:1.75W

2Zoom System(3D Positioning)；                    

3) Automatic rotating platform;

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

6) Power Cables;

7) Data Cables

8) Operation Manual;

  9) A set of fixtures tailored to the customer's sample

 10). Lenovo Brand Computers

16、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. Adhesive bond strength between adhesives and solids study

4. Aerospace industry: Airborne rain and fog wetting level detection for aircraft structure.

5. Measurement of the angle of contact between shrapnel and rain fog in the air in science.

6. Measurement of additive injection and forward and backward angles in the process of oil extraction.

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

8. Measurement of Aluminum Foil Hydrophilic Angle9. Electroplating film, measurement of various liquid crystal display hydrophilic angles

 17. Configuration List (Single Set Configuration)

18:Product Category Code:A020105

19:Working Voltage:220V50Hz,Power500W,Dimensions (Length)*Wide*High:680*280*740mm,

20:Application Environment: Laboratory setting.

21:Instrument Net Weight:30Kg