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Kruss GmbH - Drop Shape Analyzer - DSA25

Our Drop Shape Analyzer – DSA25 is an easy-to-use, reliable instrument for measuring contact angle. From a simple wetting test to the accurate measurement of surface free energy, the robust instrument provides flexible options for analyzing wetting and adhesion on solid surfaces. Its rapid, manual operation makes our DSA25 outstandingly suitable for occasional wetting measurements with changing tasks and sample types.

Key features
  • Quick and simple setup for new measuring conditions and samples

  • High-quality optical and dosing solutions for accurate contact angle measurements

  • Innovative software ADVANCE with clear user navigation

  • Double dosing for measuring SFE with just one click

  • Tilting table for dynamic contact angle and roll-off ang

Technical data

Measuring range (referred to image analysis)
Contact angle 1-180°
Surface tension 0.01 to 1000 mN/m
Contact angle 0.1°
Surface tension 0.01 mN/m°
Zoom 6.5-fold (for DSA25S, DSA25E)
Sample space 320 × ∞ × 165 mm (W × D × H)
Outer dimensions (frame) 610 × 250 × 430mm (W × D × H)
Weight ca. 25 kg
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