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Hãng sản xuất: Kruss

Analyzing wettability in a second with only one click

A powerful instrument for quality control of pretreated, coated, or cleaned surfaces: The MSA One-Click SFE Mobile Surface Analyzer measures wettability by means of the surface free energy automatically and extremely fast.

With just one click, the MSA doses parallel drops of two liquids, followed by the direct analysis of the contact angles and the derived results of the surface free energy. All steps are automated and happen within a second. The result allows well-founded statements about the general wettability by aqueous or organic liquids as well as the adhesion.

Thanks to the reliable and pre-defined measuring procedure, user-independent results are guaranteed and errors due to incorrect operation are virtually ruled out.

HỖ TRỢ NHANH

THÔNG TIN SẢN PHẨM

INSTRUMENT DIMENSIONS

Footprint 84 mm × 32 mm (W × D)
Height 112 mm
Weight (without accessories) 0.85 kg

POWER SUPPLY

Voltage 5 V
Power consumption 4.5 W

SAMPLE DIMENSIONS

Maximum sample size ∞ × ∞ × ∞ (W × D × H)

ENVIRONMENT

Operating temperature 10 °C to 40 °C
Humidity without condensation

INTERFACES

PC USB 3.0

HOUSING AND PERIPHERALS

Compartment aluminum

SOFTWARE

Software type ADVANCE
Available software modules contact angle
surface free energy of solids
adhesion analysis

SURFACE FREE ENERGY OF SOLIDS

Results surface free energy (SFE)
Models equation of state
Zisman
Fowkes
Wu
Owens-Wendt-Rabel-Kaelble

SESSILE DROP

Results contact angle
Range 0 to 180° (software-based)
Resolution 0.01° (software-based)
Accuracy 0.8° (instrument-based)
Models conic section
polynom
circle
Young-Laplace
height-width
Type static

CAMERA SYSTEM (STANDARD)

Connection USB 3.0
Performance 25 fps at 1000 × 700 px

ILLUMINATION

Type high power LED
Wave length, dominant 468 nm
Field of light 5 mm × 23 mm (D × H)

OPTICS (STANDARD)

Focus fixed focus
Zoom fixed focal length
View angle
Field of view 2 × 4.7 mm × 3.3 mm
Resolution of optics 5 μm

DOSING SYSTEM

Dosing double pressure dosing
Drop deposition software-controlled
Cartridge/syringe (volume) disposable cartridge (1 mL)
Resolution 0.1 μL
Speed fixed

OPTICS (OPTIONAL)

Field of view
  • Determination of wettability before coating or bonding
  • Quality assurance of activation processes such as plasma treatment, flame treatment, or corona treatment
  • Quality assurance for the cleaning of surfaces
  • Testing the effectiveness of hydrophobic coatings and other coatings
  • Measurement on large workpieces and finished products such as car bodies, aircraft parts, or walls
  • Contact angles of two drops dosed in parallel
  • Surface free energy of a solid using contact angle data
  • Surface tension using the curvature of a perfectly symmetrical drop on a circular sample pedestal
  • Carrying out a measurement up to 20 consecutive times and displaying the results together
  • Remote control of ADVANCE for integration in custom-designed, complex automations
  • Contact angles of two liquids
  • Surface free energy (SFE) according to the following models: Owens-Wendt-Rabel-Kaelble (OWRK), Fowkes, Wu, Zisman, Equation of State
  • Work of adhesion between solid and liquid
  • Interfacial tension between solid and liquid
  • Spreading coefficient between solid and liquid