Automatic surface tension meter surface tensiometer Scope The method in accordance with the requirements of GB6541, with a new technology designed a new generation of Instron. The sample temperature can be precisely controlled, accurate measurement of a variety of liquid surface tension of water and mineral oil interfacial tension. Features 1, the instrument uses digital display, keyboard operation 2, the instrument uses a single-chip process control, automatic detection 3, instrument configuration automatic calibration procedures and calibration weight, easy to handle 4, instrument with integrated design, easy maintenance Technical Parameters 1, the display method: digital display 2. Measuring method: ring method 3, measuring range: 5 ~ 95mN / m 4, the moving speed: Fast: 1mm / S 5, slow speed: 0.3-0.4mm / S 6, sensitivity threshold: 0.1mN / m 7, Accuracy: ± 0.5mN / m 8, the power supply voltage: 220V ± 10%, 50Hz ± 5%