功能简介： 

*  液滴和固体的静态接触角、动态接触角（前进角和后退角）和滚动角

*  分析固体表面的表面能，及其极性和色散力组成和分布

*  测量液体的表面张力，可以在多种温度、湿度和其它特殊条件下进行

产品特点：

*  多种测量模块可选，操作方便，数据稳定

*  可在-30 - 160℃下测量液体的表面张力和接触角

*  可进行湿度控制，避免液滴蒸发带来的影响

*  革新的微压双滴定系统，通过进行无针头滴定，实现了秒速测量接触角和固体表面自由能

*  直观式的操作软件，消除了客户寻找隐藏窗口的麻烦，所有的操作步骤一目了然；测量图像和图表也随   着测试同步呈现，界面非常友好

接触角测量范围：0-180

接触角测量精度：±0.10

表界面张力测量范围：0-1000mN/m；测量精度：0.01 mN/m

应用领域：

*  评价表面处理的效果

*  粘合与涂层过程中粘附力与稳定性研究 

*  塑料、玻璃、陶瓷、纸材、木料或金属的润湿性测试

*  晶片和微电子产品的质量控制

*  表面洁净度测试

KRUSS standard DSA25 contact Angle measuring instrument

Function description:

* static contact angles for droplets ａnd solids, dynamic contact angles (forward ａnd backward), ａnd rolling angles

Analysis of the surface energy of a solid surface, its polarity ａnd dispersion force composition ａnd distribution

* the surface tension of a liquid can be measured at a variety of temperatures, humidity, ａnd other special conditions

Product features:

* a variety of measurement modules are available for easy operation ａnd data stability

* the surface tension ａnd contact Angle of the liquid can be measured at -30-160 ℃

* humidity can be controlled to avoid the impact of droplet evaporation

* the innovative micropressure bititration system, through the needleless titration, realizes the second speed measurement of contact Angle ａnd solid surface free energy

* intuitive operation software, to eliminate the trouble of customers looking for hidden Windows, all the operation steps at a glance;The measurement images ａnd charts are also presented in sync with the test, ａnd the interface is very friendly

Contact Angle measurement range: 0-180

Contact Angle measurement accuracy: ±0.10

Measuring range of interfacial tension: 0-1000mn /m;Measurement accuracy: 0.01mn /m

Application:

* evaluate the effect of surface treatment

* study on adhesion ａnd stability during adhesion ａnd coating process

* wettability testing of plastics, glass, ceramics, paper, wood or metal

* quality control of chips ａnd microelectronics

* surface cleanliness test