Contact angle

OCA 15EC
OCA 15EC (DataPhysics Instruments GmbH)
  • Messmethoden :
    • sitzender Tropfen
    • hängender Tropfen
    • Lamella Methode auf Testkugeln und Stäben
  • Software:
    • Modul 20: Kontaktwinkel
    • Modul 21: freie Oberflächenenergie
    • Modul 22: Oberflächenspannung
  • automatisiertes Doppel-Dosier-System
  • Messbereich für Kontaktwinkel: 0-180°, +/- 0.1°
  • Messbereich für Oberflächenspannung: 1·10-2 – 2·103 mN/m, +/- 0.01 mN/m
  • Optik:
    • 6-fach Zoomlinse
    • LED-Lichtquelle
OCA 15EC (DataPhysics Instruments GmbH)
  • Measuring techniques:
    • sessile and captive drop method
    • pendant drop method
    • lamella method on test spheres and rods
  • Software:
    • module 20: contact angle
    • module 21: surface free energy
    • module 22 pendant drop
  • Double direct dosing system
  • Measuring range for contact angles: 0-180°, +/- 0.1°
  • Measuring range for surface and interfacial tensions: 1·10-2 – 2·103 mN/m, +/- 0.01 mN/m
  • Optics:
    • 6- fold zoom lens
    • LED-ligthning
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