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Contact angle measuring instrument

Economical optical contact angle ALPHA

Main parameters

Image magnification:0.7-4.5X

measurement accuracy:±0.1°

measuring range:0-180°


ALPHA Optical Contact Angle Measuring Instrument is designed and manufactured independently by Betop Scientific. It is equipped with advanced high-resolution high-speed industrial camera and cold light source of LED to obtain high-definition image and obtain accurate test data through calculation and fitting with new optimized software. With the combination of ergonomics, the instrument provides humanized automatic sampling adjustment, sample table adjustment, optical system adjustment and so on, which makes the test more accurate, fastter and more efficient.


Instrument characteristics

●Convenient software and hardware operation, fast and skilled Mastery
●High speed and high resolution industrial camera
●Manual or software controlled precision electric injection Unit
●Various calculation and fitting methods, automatic baseline recognition function
●Intelligent image recognition, anti-jamming
●Automatic video playback function, accurate selection of data acquisition points
●Multi-format data export function, one-click export experiment report
●Various measurement functions and optional modules
●Perfect matching of production line quality control and laboratory research & development

●Dynamic and static contact angle measurement
●Calculation of Free Energy of Solid Surface and Its Composition
●Measurement of Surface/Interfacial Tension of Liquid by Suspended Droplet Method
●Calculation and analysis of adhesion work
●Research on Adhesion Force and Stability in the Process of Adhesion and Coating

●Evaluation of the effect of surface treatment
●Research on Adhesion Force and Stability in the Process of Adhesion and Coating
●Wettability test of plastics, glass, ceramics, paper and other materials
●Quality Control of Semiconductor Chips
●Surface cleanliness test





Main parameter

●Contact angle measurement range: 0-180°
●Contact angle measurement accuracy: ±0.1° 

●Optical system: 0.7-4.5x, adjustable focal length

●Camera Angle: ±4° Adjustable

●Titration accuracy: 0.01μl

●Contact angle measurement method:Dynamic and static contact angle and rolling angle

 ●Contact angle analysis method: 6 common fitting methods

●Maximum sample size: 300 x oo x 160 mm (W x D x H)

●Sample table size: 100mm x 100mm