LS-1001 Contact Angle Measuring Instrument

LS-1001 Contact Angle Measuring Instrument

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LS-1001 Contact Angle Measuring Instrument

Summary

Contact Angle is the tangent line of the gas-liquid interface at the intersection point of gas, נוזלי ומוצק. This tangent line has an Angle between the liquid and the solid-liquid boundary. The measurement of contact Angle is the main method for surface performance detection nowadays.

LS-1001 basic contact Angle measuring instrument adopts the principle of optical imaging to measure the surface contact Angle, יכולת הרטבה, surface energy and other properties of the sample by means of image profile analysis. The equipment has high cost performance, comprehensive functions and can meet the requirements of conventional sample surface wettability measurement.

 

LS-1001 Contact Angle Measuring Instrument

יישום

Contact Angle measuring instrument is widely used in various industries, in the mobile phone manufacturing, ייצור זכוכית, טיפול שטח, מחקר חומרי, chemical and chemical industry, ייצור מוליכים למחצה, paint and ink, electronic circuits, סיבי טקסטיל, medical biological and other fields, מדידת זווית מגע הפכה למכשיר חשוב להערכת ביצועי השטח.

  1. Wetting behaviors of liquid on solid surface, כגון התפשטות, infiltration and absorption, וכו ', static contact Angle was measured by droplet method;
  2. Measurement of forward Angle, זווית אחורה, צור קשר עם פיגור בזווית, rolling Angle and dynamic contact Angle of materials on solid surface;
  3. Continuous real-time research and process recording of absorption materials, and curve analysis of contact Angle changes with time;
  4. Measurement of contact Angle of various special materials, כגון אבקה, משטח מעוקל, superhydrophobic/superhydrophilic samples;
  5. Test the contact Angle of the material immersed in the liquid by adhesive drop method;
  6. Measurement of interfacial tension, polarity and dispersion components of various liquid surface by droplet method;
  7. Calculate the Surface free energy and analyze its polar dispersion component;
  8. Analyze the adherent work of liquid on solid surface to evaluate the uniformity and cleanliness of solid surface.

 

LS-1001 Contact Angle Measuring Instrument

Equipment Specifications

specification of equipment
Device host
Boundary dimension420מ"מ (ל) *150מ"מ (W) *400מ"מ (ה)
מִשׁקָל3.2ק"ג
פower supply
מתח100~240VAC
כּוֹחַ20W
frequency50/60HZ
אניnterspace
platform size130mm×150mm
Maximum sample180mm×∞×30mm
Sample table regulation3D manual adjustment (upgradable automatic)
Manual adjustment, שבץ 60 מ"מ, accuracy 0.1mm

Left and right manual adjustment, שבץ 35 מ"מ, accuracy 0.1mm

Manual up and down adjustment, שבץ 80 מ"מ, accuracy 0.1mm

פicture pick-up system
Image Maximum3000(H)× 2000(V)
Maximum frame rate70fps
חיישןSONY 1/1.8
spectrumBlack and white/Color
ROIcustom
Display line weightcustom
time of exposurecustom
ספק כוח5 VDC USB port
transferUSB3 Vision
תקן פלסטיקicroscope objective
focal length100מ"מ
multiplying power8איקס
Resolution scale6~12um
לight source
סוּגSingle wavelength Industrial LED (Cold light)
wave length460נ"מ
light field40mm×20mm
lifetime50000Hour
לifetime
Drip systemDirect injection precision microinjector
מצב שליטהmanual control
Drop accuracy0.1μl
injectorHigh precision airtight syringe
capacity1000μl
syringe needle0.51mm stainless steel super hydrophobic needle (תֶקֶן)
סoftware
Contact Angle range0~180°
resolution ratio 0.01°
Contact Angle measurement methodFully automatic, semi-automatic, manual
analysis modeStop drop method (2/3 state), bubble trapping method, seat drop method
analytical methodStatic analysis, dynamic analysis of increasing and shrinking liquid, dynamic analysis of wetting, real-time analysis, bilateral analysis, forward and backward Angle analysis
test methodשיטת מעגל, ellipse/oblique ellipse method, differential circle/differential ellipse method, Young-lapalace, width and height method, tangent method, interval method
סurface free energy
test methodZisman, OWRK, WU, WU 2, Fowkes, Antonow, Berthelot, EOS, adhesion work, wetting work, spreading coefficient
דata processing
output modeAutomatically generated, can export/print EXCEL, מִלָה, spectrum and other report formats

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