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簡介：

① 采用國際先進傳感器技術，精度更高、重復性、穩定性更好； 
② 使用鉑金環測試方法時，增加了峰值自動保持功能，方便使用； 
③ 成功開發了本公司特有的準確性自動校正功能，用蒸餾水和乙醇對儀器的整體測試精度進行校準，可確保儀器長期處于出廠時的精準狀態； 
④ 成功開發了本公司特有的溫度自動補償功能，使用戶在不同溫度時的測量數據統一修正到20℃時的測試狀態； 
⑤ 對儀器硬件部分的控制、處理程序進行了增強、優化，性能更優越； 
⑥ 開發成功全自動表面張力儀/界面張力儀的數據處理軟件：可自動采集測試數據，實時顯示測試曲線，曲線可自動放大、存取打印。能進行多條曲線對比，原始數據可轉換成Excel文件，能自動計算使用鉑金環測試方法時的表面張力值；
⑦ 采用國際先進的升降平臺驅動技術，無震動和噪聲

全自動表面張力儀主要特點：

1. 鉑金板、鉑金環、鉑金馬鐙形三種測試方法兼用； 
2. 全自動測量，鉑金板測試時，顯示值即為表面張力值；
3. 使用白金環測試方法時，顯示值自動鎖定試樣的最大力值，然后通過附送的計算軟件計算表面張力值或選用數據處理軟件由計算機自動計算；
4. 鉑金環尺寸：絲半徑為0.185mm，環半徑為9.55mm，環周長為60mm；
5. 使用鉑金環測試方法時，完全符合下列國內、國際標準： 
       GB/T 22237-2008 表面活性劑 表面張力的測定 
       JB/T 9388 - 2002 界面張力儀技術條件 
       JB/T 18396-2001 天然乳膠 環法測定表面張力 
       SH/T 1156-95 合成乳膠 表面張力測定法 
       GB/T 6541 - 86 石油產品油對水界面張力測定法(圓環法) 
        ISO 1409-1995 塑料、橡膠、聚合物分散體和乳膠表面張力的測定 
        ISO 6295-1983 石油產品 礦物油 油對水界面張力的測定(圓環法) 
       GB/T 5549(ISO304-1985) 用拉起膜法測定表面張力 
       以及ISO14090-82、ASTM D1417、EN14370、ZB2025-93、GB2960-   82、GB6541-86等標準 
6. 全自動測量，避免人為操作誤差；
7. 全量程自動校正，數據準確可靠、重復性極好；
8. 一鍵清零，瞬間完成，零位穩定無漂移；
9. 采用國際先進的升降平臺驅動技術，無震動和噪聲；
10. 儀器結構合理，獨立工作，無需任何附加設備(如外接電腦等)，也可選配電腦進行數據處理；
11. 使用鉑金板時，能實時測量液體的表面張力，對于測量含有表面活性劑或揮發性物質，其表面張力會隨時間不同而發生變化的試樣，非常是實用(選用數據處理軟件，可實時記錄測試曲線，清晰得到變化的詳細情況)；
12. 使用鉑金板測試時能自動測試中、高粘度液體樣品的表面張力；
13. 可測量不相混合液體之間界面張力如：油/水界面；    
14. 數據處理軟件(選件)：自動采集測試曲線，曲線可自動放大、可存取、可打印。能進行多條測試曲線對比，能自動計算使用鉑金環方法時的表面張力值； 
15. 準確性校正功能(選件)：以2次蒸餾水和乙醇為標準物，對儀器的整體測試誤差自動進行校準，能確保儀器長期處于出廠時的精準狀態； 
16. 溫度自動補償功能(選件)：以2次蒸餾水和乙醇為標準物，自動對不同溫度下的試樣統一歸納到20℃時的測試值；
17. USB數據輸出接口，方便與筆記本電腦連接；  
18. 附有多種溫度控制選件，滿足不同的測試要求； 
19. 滿足用戶的特殊要求，承接非標產品。

詳細技術參數：

型號	ETT-QBZY-I	ETT-QBZY-II	QBZY-III
測試模式	鉑金板法、鉑金環法、或二者兼用
操作方式	樣品臺自動升降，全自動測量
數據顯示	表面/界面張力值(鉑金板法)
	最大力值(鉑金環法)
顯示方式	寬視角背光液晶顯示屏，數字顯示
測試范圍 (mN/m)	0～600	0～400	0～200
一鍵清零范圍(mN/m)	0～600	0～400	0～200
靈敏度(mN/m)	0.1	0.01	0.001
準確性(mN/m)	0.1	0.04	0.02
重復性(mN/m)	0.1	0.04	0.02
全量程自動校準	有
準確性自動校準	選件
溫度自動補償	選件
數據輸出接口	RS232 / USB2.0
數據處理軟件	選件
試樣恒溫范圍(℃)	0～110(需選配試樣恒溫杯和恒溫浴槽)
測試時間	低濃度樣品：鉑金板法需3－5秒，鉑金環法需 40－60秒

儀器成套一覽表：
主機1臺
鉑金板1個
酒精燈1個
樣品皿2套
標準砝碼1個
鑷子1把
操作手冊1本
保修卡1張

準確性校正功能(1型、2型為選件，3型標配)   
溫度自動補償功能(1型、2型為選件，3型標配)
數據處理軟件(1型、2型為選件，3型標配)


選件：
鉑金環  
鉑金板                
普通試樣恒溫池                  
普通試樣溫度測量裝置 
低溫恒溫槽
超級恒溫槽   
 
部分應用領域： 

	產業名稱	應　　用
1	墨水、油墨	分析印刷/涂布傾向性、潤濕性，進行質量控制
2	清洗劑	分析表面活性劑的吸收速度、性質，研究合適的濃度
3	助化液	研究聚集與擴散行為能力
4	化妝品	分析乳劑或懸浮劑的分散性、穩定性及濕潤性
5	電鍍	分析濕潤性，進行質量控制
6	農藥、中藥	分析吸附、分散、穩定等能力
7	油漆、涂料	分析分散、穩定、潤濕等能力
8	變壓器油等石油產品油	油水界面張力值的大小與新油的純凈程度和運行油劣化狀況有著密  切的關系
9	水處理	污水處理、水質分析
10	其他行業

技術先進成熟，功能齊全完備、質量穩定可靠，服務周到完善，確保物盡所用 

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Description:

(1) the use of international advanced sensor technology, higher accuracy, repeatability, better stability;
② Use the test methods of the Platinum Circle, an increase of the peak hold function automatically, easy to use;
③ the successful development of the accuracy of our unique automatic calibration function, calibration with distilled water and ethanol on the overall test accuracy of the instrument, you can ensure that the equipment long-term precise status in the factory;
The ④ successful development of our unique automatic temperature compensation function, the measurement data at different temperatures unified corrected to 20 ° C when the test state;
⑤ control of the hardware part of the instrument, the handler enhancements, optimization, and better performance;
⑥ the development of successful automatic surface tension meter / interfacial tension meter data processing software: You can automatically collect test data, real-time display of test curve, the curve can be automatically enlarged print access. Curve comparison, the original data can be converted to Excel files, can automatically calculate the surface tension values ​​when using the Platinum Circle test method;
⑦ adopts the international advanced lifting platform drive technology, vibration and noise

Automatic surface tension meter main features:

Platinum plate, platinum, gold rings, platinum the Jinma stirrup-shaped three test methods use either;
Automatic measurement, the platinum plate test, the display value is the surface tension value;
(3) using the platinum ring test method, the display value is automatically locked specimen vigorously values, then calculate the surface tension value or selection of data processing software calculated automatically by a computer calculation software supplied;
Platinum Circle size: wire radius is 0.185mm, the ring radius is 9.55mm ring perimeter as 60mm;
Platinum Circle test methods, fully comply with the following domestic and international standards:
       GB / T 22237-2008 surfactant surface tension measurement
       JB / T 9 388 - 2 002 interface tension device technical conditions
       JB / T 18396-2001 natural latex ring method for the determination of surface tension
       SH / T 1156-95 synthetic latex surface tension measurements
       GB / T 6541 - 86 petroleum products, oil on water, Determination of interfacial tension (Ring method)
        Determination of ISO 1409-1995 plastic, rubber, polymer dispersions and latex surface tension
        ISO 6295-1983 petroleum products, mineral oil determination of the water interfacial tension (Ring method)
       GB / T 5549 (ISO304-1985) Determination of surface tension to pull membrane
       ISO14090-82, ASTM D1417, EN14370, ZB2025-93, GB2960-82, GB6541-86 and other standards
(6) Automatic measurement to prevent any human operating error;
Seven full-scale automatic correction, the data is accurate and reliable, repetitive excellent;
A key to clear, instantaneous, zero stable drift-free;
9 adopts the international advanced lifting platform drive technology, vibration and noise;
10 The instrument structure is reasonable, work independently, without any additional equipment (such as an external computer, etc.), can be supplied with the computer for data processing;
11 using a platinum plate, the real-time measurement of liquid surface tension for measuring contain surfactants or volatile substances, the surface tension over time different change in the specimen, very practical (selection of data processing software can be Real-time record test curve, a clear change);
12 using platinum plate test in automated test, high viscosity, surface tension of the liquid samples;
13 measurable and not relative to the interfacial tension between the liquid mixture, such as: oil / water interface;
14 data processing software (optional): The automatic collection of test curve, the curve can be automatically enlarged, accessible, and can be printed. Test curve comparison, and can automatically calculate the surface tension values ​​using the method of the Platinum Circle;
15 the accuracy of the correction function (optional): 2 times in distilled water and ethanol as the standard material, the overall test error of the instrument is automatically calibrated to ensure that the equipment long-term precise status in the factory;
16 automatic temperature compensation function (optional): 2 times in distilled water and ethanol as the standard material, automatically to 20 ° C when the test sample under different temperature unified summarized;
17 USB data output interface, convenient and connected to a laptop;
18 accompanied by a variety of temperature control options to meet different test requirements;
19 meet the special requirements of users, to undertake non-standard products.

Detailed technical parameters:
Model                                      ETT-QBZY-I             ETT-QBZY-II              ETT-QBZY-III
Test mode, the platinum plate method, the Platinum Circle, or both use either
Operation samples automatic lift, automatic measurement
Data show that the surface / interfacial tension values ​​(platinum plate method)
Most strongly to value (Platinum Circle method)
Show the way to a wide viewing angle backlit LCD display, digital display
Test range (mN / m)              0 ~600                       0 ~ 400                    0~ 200
A key to clear the scope of (mN / m) 0 ~600           0 ~400                       0~200
Sensitivity (mN / m)                         0.1                    0.01                            0.001
Accuracy (mN / m)                           0.1                    0.04                            0.02
Repeatability (mN / m)                   0.1                     0.04                            0.02
The full-scale automatic calibration
Accuracy of the automatic calibration options
Automatic temperature compensation option
Data output interface RS232 / USB 2.0
Data processing software options
Specimen constant temperature range (° C) to 110 (with optional sample heated cup and the constant temperature bath)
Low concentration of the test time: the platinum plate method takes 3-5 seconds, Platinum Circle method takes 40-60 seconds


Instrument complete set list:
Host 1
Platinum plate 1
Kerosene lamp, a
Pans sets
A standard weight.
Tweezers, a
An operating manual
Warranty card to a

The accuracy of the calibration function (type 1, type 2 Option 3 type standard)
Automatic temperature compensation function (type 1, type 2 Option 3 type standard)
Data processing software (type 1, type 2 option 3 standard)


Options:
Platinum Circle
Platinum plate
Ordinary specimen temperature bath
Ordinary sample temperature measuring device
Low-temperature bath
Super bath
  
Part of the application areas:

 Industry names should be
An ink, ink analysis of printing / coating tendency, wettability, for quality control
2 cleaning agent absorption rate of the surfactant, nature, the appropriate concentration
3 help of liquid accumulation and diffusion capacity
Four cosmetic emulsion or suspension, dispersion, stability, and wetting
The five plating wettability, quality control
6 pesticides, traditional Chinese medicine analysis of adsorption, dispersion, stability, ability
Paint, paint analysis of dispersion, stability, wetting ability
8 the size of the transformer oil, petroleum products, oily water interfacial tension values ​​and the purity of the new oil and operation of oil degradation situation has a close relationship
9 water treatment sewage treatment, water quality analysis
10 other industries

Advanced and mature technology, complete function, stable and reliable quality, good quality of service, ensure to make the best use