Supply installation of Contact Angle Meter

Supply Installation of Contact Angle Meter Specifications Required Camera System Digital camera- Interface with computer USB 3 0 Resolution 1600 1200pixel Maximum frame rate 2500 fps Normal frame rate 100 fps Focus Manual Zoom 5x View angle Field of view 15mm 15mm Illumination Monochromatic LED light 50mm�50mm Dosing System - automatic drop deposition with software control Syringe volume 100�l Resolution 0 1�l Stage-ControlManual Movable XYZ Maximum movement of stage X 60mm Y 60mm z 10mm Precision 0 01mm Essential Requirements Ability to perform Contact angle measurements- Static contact angle Dynamic contact angle Advancing and receding contact angle Contact angle hysteresis and roll-off angle Range 0-180 Resolution 0 1 Measurement Models Zisman Plot OWRK Extended Fowkes van Oss Acid-Base Wu Neumanns Eq of State Schultz 1 and 2 Ability to measure Surface free energy Surface and interfacial tension Surface and interfacial tension using Pendant drop Rising drop method Range 0 01 to 2000mN m Resolution 0 01mN m Methods Pendant drop and reverse pendant drop methods Ability to perform Wetting and Adhesion Analysis WAA Easily plot dispersive and polar components of solids and liquids Calculate work of adhesion spreading coefficient and interfacial tension between selected liquids and solids Software for measurement and analysis must be provided Optional- Tilting Cradle Surface roughness Temperature controlling