→ ADSA-RealDrop method for measuring contact angle without Anxisymmetric Shape
→ Only Contact Angle meter with DSA-RealDrop method is real contact angle meter
→ Meter Using circle fitting or ellipse or tangent Is just goniometer not contact angle meter
→ World leading 3D contact angle sample stage and 3D contact angle microscope lens
→ World leading dynamic interfacial tensiometer by Wilhelmy plate method
→ Innovative development from 2D to 3D contact angle
→ New Application for contact angle hysteresis phenomenon
→ Improving the measuring accuracy of contac angle and surface free energy
→ Analsis of Heterogeneity of solid surface by 3D contact angle tool
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We are willing to share you our research and measuring experience
→ We can make special function or accessories for you to meet your application
→ More than 200 videos for solution of measuring contact angle or surface tension
→ Professional experts to give you recommend for contact angle meter or surface tensiometer
→ We have provided more than 1000 machines all over the world
→ Parallel background light and telecentric lens
→ Automatic rotating stage with resolution of 0.001° for dynamic contact angle
→ 3 syringe system for automatica surface free energy measurement
→ World Leading software CAST3.0 with ADSA-RealDrop special for contact angle and surface tension
→ Modulardesignidea:3D contact angle, scalable extensibility, adhesive force by weight method
Ultra High Pressure Spinning Drop Tensiometer TX500HP
→ Max temperature 200℃, Max pressure 70MPa
→ Drop shape analysis system by spinning drop method
→ Lowest value of interfacial tension can reach 10-6mN/m under pressure conditions → Patent technology in China and more for your applications in the oil field
→ We are the first one provide the rotating stage for standard part
→ We are the first one using multi-tilted sample stage controlled by micrometer to level the surface
→ World Leading software CAST3.0 provides ADSA-RealDrop for contact angle and surface tension
→ We are the first one using blue light LED and Color camera for measuring contact angle
→ Max 4 syringe system for measuring 8 contact angle values in one captured image
→ Adopt analytical balance with speed 92datas/second
→ Based on Young-Laplace equatin correcting method by A.W.Neumann
→ Positioning Stage for sample stage using Grinding screw with 0.5mm screw pitch
→ Benefit from correcting contact angle and buoyancy, We are the only one can measure dynami inteface tension
→ Measuring density under condition of high pressure and temperature
→ Provides storage tank for crude oil and piston sampling tank
→ Provides high pressure system for air such as CO2 or methane
→ Automatic constant high pressure system to provide a stabilized condition
→ Interfacial Rheometer using servo motor under high pressure and temperature condition
→ World leading software CAST3.0 using ADSA-RealDrop for contact angle, surface tension and density
measuring interface tension between some oil and water based on pendant drop method
We measured IFT between oil and water using pendant drop method, result as shown below and as video. We used image enhancement for measurement of interface tension.
Name Density IFT-water(mN/m)
castor oil 0.962 17.402
Wheatgerm Oil 0.93 21.982
Medium Chain
Triglycerides 0.947 17.245
fish oil 0.934 5.087
dimethyl silicone 0.961-0.969 26.6
liquid paraffin 0.830-0.860 38.542
olive oil 0.9090-0.9150 16.82