Descriere

Tester pentru unghiul picăturii de apă LR-SDC-80

rezumat

Contact Angle is the tangent line of the gas-liquid interface at the intersection point of gas, lichid și solid. Această linie tangentă are un unghi între lichid și limita solid-lichid. The measurement of contact Angle is the main method for surface performance detection nowadays.

LR-SDC-80 basic contact Angle measuring instrument adopts the principle of optical imaging to measure the surface contact Angle, umectare, 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.

 

Tester pentru unghiul picăturii de apă LR-SDC-80

Aplicație

Instrumentul de măsurare a unghiului de contact este utilizat pe scară largă în diverse industrii, în producția de telefoane mobile, fabricarea sticlei, Tratament de suprafață, cercetare materială, industria chimica si chimica, fabricarea semiconductoarelor, vopsea și cerneală, circuite electronice, fibra textila, biologice medicale și alte domenii, Măsurarea unghiului de contact a devenit un instrument important pentru evaluarea performanței suprafeței.

  1. Wetting behaviors of liquid on solid surface, such as spreading, infiltration and absorption, etc., static contact Angle was measured by droplet method;
  2. Measurement of forward Angle, backward Angle, contact Angle lag, 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, such as powder, curved surface, 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.

 

Tester pentru unghiul picăturii de apă LR-SDC-80

Equipment Specifications

specification of equipment
Device host
Boundary dimension420mm (L) *150mm (W) *400mm (H)
Greutate3.2KG
Power supply
Voltaj100~240VAC
Putere20W
frequency50/60HZ
eunterspace
platform size130mm×150mm
Maximum sample180mm×∞×30mm
Sample table regulation3D manual adjustment (upgradable automatic)
Manual adjustment, cursa 60 mm, precizie 0,1 mm

Left and right manual adjustment, cursa 35 mm, precizie 0,1 mm

Manual up and down adjustment, cursa 80 mm, precizie 0,1 mm

Picture pick-up system
Image Maximum3000(H)× 2000(V)
Maximum frame rate70fps
senzorSONY 1/1.8
spectrumBlack and white/Color
ROIcustom
Display line weightcustom
time of exposurecustom
alimentare electrică5 VDC USB port
transferUSB3 Vision
Microscope objective
focal length100mm
multiplying power8X
Resolution scale6~12um
Light source
tipSingle wavelength Industrial LED (Cold light)
wave length460nm
light field40mm×20mm
lifetime50000Hour
Lifetime
Drip systemDirect injection precision microinjector
control modemanual control
Drop accuracy0.1μl
injectorHigh precision airtight syringe
capacitate1000μl
syringe needle0.51mm stainless steel super hydrophobic needle (standard)
Ssoftware-ul
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
metoda de testMetoda cercului, ellipse/oblique ellipse method, differential circle/differential ellipse method, Young-lapalace, width and height method, tangent method, interval method
Surface free energy
metoda de testZisman, OWK, WU, WU 2, Fowkes, Antonow, Berthelot, EOS, adhesion work, wetting work, spreading coefficient
Data processing
output modeAutomatically generated, can export/print EXCEL, Word, spectrum and other report formats






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