Technical data of sgc-b3 automatic drop contact angle measuring instrument

 

1、 Host diagram:

 

 

 

2、 Function overview of sgc-b3:

 

Sgc-b3 series is used to test and analyze the contact angle of liquid on solid surface, surface tension of liquid and surface energy of solid. The hydrophilicity / hydrophobicity analysis, wettability analysis, cleanliness test, treatment effect evaluation, and the process analysis of liquid competition, adsorption, absorption and spreading are realized. It is widely used in chemical industry, medicine, food, electronics, printing and dyeing, spraying, military industry, science and education and many other fields.

 

3、 Specification parameters:

 

Instrument model

 

SGC-B3

 

contact angle

measure

 

measuring method

 

Stopping drip method

 

computing method

 

Height measurement method, angle measurement method, ring method, ellipse method, fitting method and automatic method

 

measuring range

 

0°～180°

 

measurement accuracy

 

± 0.1 ° (calibrated)

 

Measurement resolution

 

0.001°

 

Surface / interface

Tension measurement

 

measuring method

 

Suspension drop method

 

computing method

 

Manual method and automatic method

 

measuring range

 

0.01～1000mN/m

 

measurement accuracy

 

±0.1%

 

Measurement resolution

 

0.001mN/m

 

Surface energy estimation

 

Fowkes, extended Fowkes, Owens Wendt, van OSS, Wu harmonic average method, equation of state method

 

Wettability analysis

 

Adhesion work, spreading coefficient and adhesion tension

 

Optical learning

Image system

 

Industrial camera

 

3 megapixel, frame rate 36 FPS

 

Industrial lens

 

0.7 ~ 4.5 × continuous zoom

 

Focus Mode

 

Manual focus, software to detect clarity

 

Backlight

 

LED cold light source, brightness continuously adjustable

 

Liquid feeding system

 

Liquid adding mode

 

Automatic

 

Minimum amount of liquid added

 

1 μ L / drop

 

Filling accuracy

 

±0.05μl

 

Sample table

 

Platform size

 

X100×Y110mm

 

Mobile Travel

 

X86×Y100×Z50mm

 

Mobile mode

 

Manual

 

Instrument size

 

About w745 × D280 × h560mm

 

Instrument weight

 

About 35kg

 

Use the power supply

 

1∮ AC220V 50HZ

 

 

4、 Instrument composition:

 

name

 

Parameter description

 

Main frame

 

Al6061 aluminum alloy is processed by numerical control, and the surface is baked with paint

 

Supporting foot

 

All carbon steel, galvanized surface treatment, universal and vertical adjustment

 

Industrial camera

 

USB2.0 interface, 1 / 2 "CCD sensor, resolution 2048 × 1536, frame rate 36 FPS

 

Industrial lens

 

The focusing distance is 95mm; the field of view is 13.71-18.28mm at 0.7 × hour; and 2.13-2.84mm at 4.5 × hour

 

Backlight

 

LED cold light source technology, 60 dense light source points, brightness continuously adjustable, 12V safety voltage

 

Focusing module

 

The screw pair controls the focusing range of ± 12.5mm, and the screw controls the horizontal and pitch adjustment with an adjustment range of ± 2 °

 

Liquid filling module

 

The software sends the instruction, the single chip microcomputer controls, and the double step motor drives the liquid adding, extracting and sample injector lifting

 

Sample table

 

Three dimensional closed structure, rack and pinion control the movement of front and back, left and right, up and down

 

Measurement software

 

Cam 8.2 surface analysis and measurement system

 

 

 

5、 Attached accessories:

 

Model of attached instrument

 

SGC-B3

 

Liquid filling controller

 

1 set

 

100 μ L and 50 μ l microinjector

 

One for each

 

Special calibration block for contact angle

 

1 yuan

 

Mobile U disk (including measurement software installation package)

 

1

 

Level ruler

 

1

 

tool

 

1 set

 

Desktop computer

 

1 set