Technical data of SGC-B3 automatic droplet contact angle measuring instrument
1、 Host image:
2、 Overview of SGC-B3 Functions:
The SGC-B3 series is used to test and analyze the contact angle, surface tension, and surface energy of liquids on solid surfaces. Realize the analysis of hydrophilicity/hydrophobicity on solid surfaces
Wettability analysis, cleanliness testing, treatment effect evaluation, as well as process analysis of liquid competition, adsorption, absorption, and spreading.
Widely used in testing and research in many fields such as chemical engineering, medicine, food, electronics, printing and dyeing, spraying, and science and education.
Instrument model |
SGC-B3 |
|
contact angle measurement |
measuring method |
sessile drop method |
|
method of calculation |
Quantitative method, angle measurement method, circular ring method, ellipse method, fitting method, automatic method |
|
measuring range |
0°~180° |
|
measurement accuracy |
± 0.1 ° (calibratable) |
|
measurement resolution |
0.001° |
Surface/Interface Tension Measurement |
measuring method |
hanging drop |
|
method of calculation |
Manual method, automatic method |
|
measuring range |
0.01~1000mN/m |
|
measurement accuracy |
±0.1% |
|
measurement resolution |
0.001mN/m |
Surface energy estimation |
Fowkes、 Expand Fowkes, Owens Wendt, van OSS, Wu harmonic mean method, equation of state method |
|
Wettability analysis |
Adhesion work, spreading coefficient, adhesion tension |
|
optical imaging system |
Industrial Camera |
3 million pixels, frame rate 36fps |
|
Industrial lens |
0.7 to 4.5 times continuous magnification |
|
Focus Mode |
Manual focusing, software detects clarity |
|
Backlight |
LED cold light source, continuously adjustable brightness |
Liquid addition system |
Liquid addition method |
Automatic |
|
Small amount of liquid added |
0.1 μ l/drop |
|
Liquid addition accuracy |
±0.05μl |
sample stage |
table size |
X100×Y110mm |
|
shift motion |
X86×Y100×Z50mm |
|
Move |
Manual |
Instrument dimensions |
Approximately W745 × D280 × H560mm |
|
Instrument weight |
About 35kg |
|
Use power supply |
1∮ AC220V 50HZ |
|
3、 Specification parameters:
4、 Instrument composition:
name |
parameter description |
Main Frame |
AL6061 aluminum alloy CNC machining, surface baked paint treatment |
Support foot |
All carbon steel material, surface galvanized treatment, adjustable for universal and vertical lifting |
Industrial Camera |
USB 2.0 interface, 1/2 "CCD sensor, resolution 2048 × 1536, frame rate 36 frames per second |
Industrial lens |
Focusing distance 95mm; Field of view 13.71-18.28mm at 0.7 x; Field of view 2.13-2.84mm at 4.5 x |
Backlight |
LED cold light source technology, 60 dense light source points, continuously adjustable brightness, 12V safe voltage |
Focusing module |
Thread pair control focusing, focusing range ± 12.5mm; screw control horizontal and pitch adjustment, adjustment range ± 2 ° |
Liquid addition module |
Software sends instructions, microcontroller controls, dual step motor drives liquid addition, extraction, and sampler lifting and lowering |
sample stage |
Three dimensional closed structure, controlled by gears and racks for forward, backward, left, right, and up/down movement |
measuring software |
CAM 8.2 Surface Analysis Measurement System |
5、 Random attachments:
Random attachment instrument model |
SGC-B3 |
Liquid addition controller |
1 set |
100 μ l and 50 μ l microinjectors |
1 each |
Contact angle calibration block |
1 piece |
Mobile USB drive (including measurement software installation package) |
1 piece |
level |
1 piece |
tool |
1 set |
Desktop computer |
1 set |
Optional accessories:
Computer (purchased separately): yuan/unit
Brand: Lenovo Type: Commercial all-in-one computer
System: Windows 10 (genuine) Screen size: 19.5 inches
Graphics card: Integrated graphics card processor: AMD dual core
Memory: 4GB Hard drive: 500GB
Micro injector (additional purchase): yuan/piece
Selection of 10 μ l, 50 μ l, 100 μ l, and 250 μ l
Special microsampler (purchased separately): yuan/set
Used for adding samples to liquids that are frequently changing, difficult to clean, viscous, or corrosive
Can also be used for testing superhydrophobic surfaces
Including Ruhr glass injectors and disposable plastic injectors,
And plastic needles, stainless steel needles, polytetrafluoroethylene needles, etc
Fixture (purchased separately): yuan/set
Used for auxiliary testing of samples such as fibers, fabrics, films, paper, plant leaves, etc
Room temperature to 100 ℃ temperature controlled sample chamber (purchased separately): yuan/set
Room temperature to 200 ℃ temperature controlled sample chamber (purchased separately): yuan/set
-30-100 ℃ temperature controlled sample chamber (purchased separately): yuan/set
Used for sample testing that requires control of ambient temperature, including sample chambers, thermostats
Low temperature constant temperature bath (specially equipped below room temperature) and high temperature gloves, etc
Temperature fluctuation: 1%
Temperature resolution: 0.1 ℃
Sample size: W80 × D90 × H20mm
Bubble trapping method accessories (purchased separately): yuan/set
Used for testing liquid-liquid solid contact angle and liquid-liquid interfacial tension
Including sample slots, Ruhr injectors, replaceable straight and curved needles
Tablet preparation device (purchased separately): yuan/set
Used for compression molding of powder samples
Including tablet press, tablet mold (diameter Ø 13mm, thickness 0.1-0.5mm)
60 frame, 3-megapixel industrial camera (upgraded): yuan/unit
100 frames per second, 3-megapixel industrial camera (upgraded): yuan/unit
200 frames per second, 3-megapixel industrial camera (upgraded): yuan/unit
Replace the original camera to improve camera performance for high-speed continuous shooting
Note: To achieve the desired continuous shooting effect, the computer needs to be equipped with a solid-state drive
Hardware Features
The multi-dimensional mechanical positioning slide table is designed with a high-strength and lightweight aluminum alloy base plate, which coordinates and controls the imaging system, liquid addition system, and sample stage. It can be adjusted freely, with high stability and good levelness;
By using a high-resolution and high frame rate digital camera, coupled with a microscope lens with superior autofocus performance and continuous zoom capability, as well as a uniformly emitting LED backlight, the captured image contours are clear and distortion free;
Specially equipped with a combination module that can translate, tilt, and pitch, used for focusing, horizontal, and pitch adjustment of the lens section. Easy to function and adjust, meeting special and high standard testing needs;
Using a differential head to control the injection of liquid into the sampler, the micro distance movement is flexible and the droplet transfer is convenient. Optional special liquid sampler, suitable for frequently changing, difficult to clean, viscous or corrosive liquid media;
The use of a technologically advanced lifting and translation 3D combination sample stage enables easy large-scale movement without any shaking or tilting, ensuring smooth movement and accurate positioning;
Optional contact angle calibration blocks are available for self calibration of the instrument at any time. Multiple standard droplet patterns meet the full range calibration of contact angle measurement range, and the software can automatically recognize and measure them.
Software Features
Measurement software with independent intellectual property rights not only has stable functionality and operation, but also has clear layout and user-friendly interface, providing a good user experience;
Multiple image capture methods are available, including single shot, interval shot, high-speed frame rate shot, and video recording, to meet various testing needs;
The contact angle calculation method can be selected manually or automatically, and can analyze the contact angle of product surfaces such as standard plane, concave surface, convex surface, spherical surface, superhydrophilic, superhydrophobic, etc;
A batch testing method that can achieve automatic continuous shooting, continuous playback, automatic positioning of reference lines, and automatic calculation of contact angles for images, with no human intervention in the entire process;
The contact angle results can be marked on the corresponding image by right clicking on the display box. After saving, you can directly view the marked test results on the image, which is intuitive and clear;
It has auxiliary functions such as automatic clarity detection, image debugging, threshold adjustment, baseline positioning, testing area frame selection, image correction, and local enlargement; (Industry)
Multiple surface energy estimation models are applied to the analysis of polar, non-polar, low-energy, and high-energy solid surfaces, easily obtaining the solid surface energy and its components;
The software pre sets surface tension and its component data for various liquids, which can be directly used for estimating solid surface energy. You can also add, delete, and modify liquid data by yourself.
Software interface (Simplified Chinese or English)
Software testing interface