Universal Surface Tester GH100

Universal Surface Tester GH100
Universal Surface Tester GH100

The Universal Surface Tester GH100 allows contact angle on large surfaces of any size to be measured. This is made possible by the innovative measuring optics arrangement that even permits the extensive characterization of very large samples. The measuring head can be used as a mobile unit, a laboratory instrument or together with a robot.
 

Available as

GH100 Hand-held unit
GH100 Robot system
  • Hand-held instrument
  • Laboratory instrument
  • Process measuring head

Features of the Universal Surface Tester GH100

  • Automatic dosing of several test liquids
  • Dynamic contact angle and static contact angle measurement
  • Measurement of the free surface energy of solids
  • Measurement of surface tension and interfacial tension
  • Automatic sample positioning system for process control
  • PC-controlled motor-driven zoom and focus

Application for Surface Energy Measurement

  • Metal, plastic and glass surfaces for automobiles
  • Printing rolls and blankets
  • Glass surfaces in production and finished products
  • Ceramic and plastic sanitary objects

Technical Data of the Universal Surface Tester GH100

Contact Angle

Measuring Range: 2 - 175ş
Resolution: 0.1ş

Surface Tension and Interfacial Tension

Measuring Range: 0 - 100 mN/m
Resolution: 0.01mN/m

Sample Size

Max. Sample Size: ∞ x ∞ x ∞ (l x w x h)
Min. Sample Radius (of concave sample): 300 mm
Min. Sample Radius (of convex sample): 300 mm

Camera

2/3" CCD
Resolution: 739 x 574 Pixel
Lens: 7 x motor-zoom
Enlargements: 0.75x - 5.25x
Field of Vision: 11.7 x 8.8 mm (w x h) - 1.7 x 1.25 mm (w x h)
Focussing: motor driven
Working Temperature: 10 - 60ş C

Dosing Speed

Minimum: 6.4µl/min
Maximum: 396.6 µl/min
Resolution: 0.15 µl

Liquid Reservoires

2 x 125 ml, optional 4 x 125 ml

Max. Distance GH100 - PC

3 m, optional 10 m

Illumination

2 x 125 ml, optional 4 x 125 ml

Maximaler Abstand GH100 - PC:

3 m, optional 10 m

Illumination

controlled by PC, dimmable

Max. Velocity

3 g

Mass:

6.8 kg

Dimensions

270 x 270 x 150 mm (l x h x b)

Power Supply

110 - 240 V

Measuring Methods

  • Pendant Drop method
  • Sessile Drop method

Brochure GH100

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