| Contact angle measurement range | | 0-180 degrees | |
| Contact angle accuracy | | ±0.10 degrees | |
| Contact angle resolution | | ±001° | |
| Contact angle test method | | Sessile drop method static contact angle | |
| Contact angle analysis methods | | manual level measurement, manual slope measurement, automatic width and height measurement (standard test method for plane angle below 20°), manual tangent method and automatic circle fitting method (standard test method for plane 20°-120°), curve method
(Specially for testing irregular products and curved products) | |
| Lens | | 07-45X continuous zoom microscope I digital CMOs camera | |
| Light source | | LED monochromatic cold light source, adjustable brightness | |
| Injection needle | | 0.51mm, injection precision: 0.1ul | |
| Dropping method | | manual knob differential head dripping, automatic software analysis | |
| Software | | image data can be saved, printed and loaded for reanalysis | |
| Image captur | | instant screenshot | |
| Stage size | | 200mm (length) X160mm (width) | |
| Worktable movement | | up and down 40mm; left and right 35mm; front and rear 60mm | |
| Drop liquid four-dimensional platform | | 50mm up and down, about 50mm | |
| Microscope movement | | front and rear 50mm | |
| Instrument dimensions | | 630mm (length) X270mm) X550mm (height) | |
| Power supply | | 220V50Hz | |
| Instrument weight | | 15kg | |
