ASTM D5946 Portable Contact Angle Meter Surface Energy Tester Goniometer

Contact Angle Meter
Jun 09, 2025
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ASTM D5946 Portable Contact Angle Tester Surface Energy Tester Goniometer 1. Summary The contact angle refers to the tangent line of the gas-liquid interface formed by the intersection of gas, liquid, and solid, that is, the Angle θ between the liquid surface and the solid-liquid boundary. The measurement of contact angle is currently the main method for surface performance testing. The LR-SDP-300 handheld contact angle measuring instrument uses optical imaging principles to
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