德國Sinterface公司成立于1998年,是一個專門設計和制造膠體與表面科學新技術新儀器的德國公司，Sinterface生產的儀器主要用于張力測量，2維流變學，接觸角測量，乳化以及泡沫分析等，主要儀器有：界面分析張力儀，泡壓張力計，泡沫分析儀，界面剪切流變儀，薄膜分析儀（該儀器為全球第一臺準確測量液膜厚度的商業化儀器）
工作原理:
原理是基于對懸垂的和固著的水滴或漂浮的和固定的氣泡形狀的分析
流變學研究
適用于測定液體在固體表面的接觸角
產品配置:
所有部件都安全安裝在基本平臺上
-手動x / y / z軸
-圖形彩色TFT觸摸顯示7 “分辨率800 x 480像素
-全自動電腦控制精密注射系統
-機械可調溫控測量單元(溫度范圍10 ~ 100℃)
-工業ieee1394a -火線cmos相機
– LED照明，亮度連續可調
產品優勢:
-液體的表面和界面張力
-靜態接觸角和動態接觸角，按固著下降法計算
-表面自由能的測定
–表面流變學研究，以測量膨脹彈性和粘度
-等密度液-液系統的毛細管壓力測量(可選模式DPA-1M)
-更高頻率下的表面流變學研究(可選模塊ODBA-1M)
-直接drop-drop、bubble-bubble和drop-bubble交互(可選模塊DBMM-1M)
-流體動力學實驗與可選的設置，包括我們自己的高速相機
軟件功能:
-在線界面張力/接觸角計算
-非常精確的控制回路，以保持恒定的體積或面積的下降或泡沫
-加藥系統平穩振蕩
-諧波和瞬態弛豫實驗
-通過傅里葉分析從弛豫測量中計算膨脹流變參數
-固體表面自由能的計算(不同方法)
技術參數:
| Range of surface and interfacial tension | 1 to 2000 mN/m resolution: ± 0.1 mN/m |
| Range of contact angle measurement | 2° to 178° accuracy ±0.3° |
|
Measuring options: |
automatic drop volume/area control pendent drop, buoyant bubble, sessile drop surface / interfacial tension dilational elasticity and viscosity contact angle surface free energy drop/bubble oscillations 0.001 to 0.5 Hz (basic version) up to 200 Hz (ODBA-1M module) |
| Dosing | built-in automatic dosing system (optional second automatic dosing system) |
| Additional measurement??modules: | drop pressure module DPA-1M oscillating drop bubble oscillation module ODBA-1M drop bubble micro manipulator DBMM-1M |
| Optics | manual fixed or zoom objectives |
| Camera | Standard CMOS-camera: max. resolution 1280×1024 pixels IEEE1394A – FireWireoptical distortion: < 0.05 % high speed camera optional |
| Frame rate | Rates for standard camera: 25 images/s at resolution 1280 x 1024 pixels 100 images/s at resolution 640×480 pixels 320 images/s at resolution 320×240 pixels Rates for high speed camera: after requiest |
| Axis | manual x-axis, manual?y-axis, manual z-axis |
| Display |
Dual display mode –???????Built-in Graphic color TFT touch display 7’’ resolution 800×480 pixel – ? ? External LCD up to 1920×1200 |
| Illumination | LED, software controlled light intensity |
| Software | embedded software free update over 1 year after purchase |
| Operation modes | Stand-alone (touch display, mouse, keyboard) or via PC, Smartphone |
| Interface | 1 GB Ethernet 3 x USB 2.0 / 1 x USB3.0 Wi-Fi (option) DisplayPort (DVI/HDMI) res. up to 1920×1200 |
| Size of device (L xW x H) | 700 x 200 x 270 mm (standard version) |
| Weight | 18 kg |
| Power supply | external 100 … 240 AC to 24 VDC, 65 W |
| Extra accessories | adjustable temperature controlled cell additional automatically controlled dosing system (up to 4 systems) coaxial double capillary for drop exchange liquid exchange cell piezo control unit special contact angle cell high temperature cells |
