简介：

① 采用国际先进传感器技术，精度更高、重复性、稳定性更好； 
② 使用铂金环测试方法时，增加了峰值自动保持功能，方便使用； 
③ 成功开发了本公司特有的准确性自动校正功能，用蒸馏水和乙醇对仪器的整体测试精度进行校准，可确保仪器长期处于出厂时的精准状态； 
④ 成功开发了本公司特有的温度自动补偿功能，使用户在不同温度时的测量数据统一修正到20℃时的测试状态； 
⑤ 对仪器硬件部分的控制、处理程序进行了增强、优化，性能更优越； 
⑥ 开发成功全自动表面张力仪/界面张力仪的数据处理软件：可自动采集测试数据，实时显示测试曲线，曲线可自动放大、存取打印。能进行多条曲线对比，原始数据可转换成Excel文件，能自动计算使用铂金环测试方法时的表面张力值；
⑦ 采用国际先进的升降平台驱动技术，无震动和噪声

全自动表面张力仪主要特点：

1. 铂金板、铂金环、铂金马镫形三种测试方法兼用； 
2. 全自动测量，铂金板测试时，显示值即为表面张力值；
3. 使用白金环测试方法时，显示值自动锁定试样的最大力值，然后通过附送的计算软件计算表面张力值或选用数据处理软件由计算机自动计算；
4. 铂金环尺寸：丝半径为0.185mm，环半径为9.55mm，环周长为60mm；
5. 使用铂金环测试方法时，完全符合下列国内、国际标准： 
       GB/T 22237-2008 表面活性剂 表面张力的测定 
       JB/T 9388 - 2002 界面张力仪技术条件 
       JB/T 18396-2001 天然乳胶 环法测定表面张力 
       SH/T 1156-95 合成乳胶 表面张力测定法 
       GB/T 6541 - 86 石油产品油对水界面张力测定法(圆环法) 
        ISO 1409-1995 塑料、橡胶、聚合物分散体和乳胶表面张力的测定 
        ISO 6295-1983 石油产品 矿物油 油对水界面张力的测定(圆环法) 
       GB/T 5549(ISO304-1985) 用拉起膜法测定表面张力 
       以及ISO14090-82、ASTM D1417、EN14370、ZB2025-93、GB2960-   82、GB6541-86等标准 
6. 全自动测量，避免人为操作误差；
7. 全量程自动校正，数据准确可靠、重复性极好；
8. 一键清零，瞬间完成，零位稳定无漂移；
9. 采用国际先进的升降平台驱动技术，无震动和噪声；
10. 仪器结构合理，独立工作，无需任何附加设备(如外接电脑等)，也可选配电脑进行数据处理；
11. 使用铂金板时，能实时测量液体的表面张力，对于测量含有表面活性剂或挥发性物质，其表面张力会随时间不同而发生变化的试样，非常是实用(选用数据处理软件，可实时记录测试曲线，清晰得到变化的详细情况)；
12. 使用铂金板测试时能自动测试中、高粘度液体样品的表面张力；
13. 可测量不相混合液体之间界面张力如：油/水界面；    
14. 数据处理软件(选件)：自动采集测试曲线，曲线可自动放大、可存取、可打印。能进行多条测试曲线对比，能自动计算使用铂金环方法时的表面张力值； 
15. 准确性校正功能(选件)：以2次蒸馏水和乙醇为标准物，对仪器的整体测试误差自动进行校准，能确保仪器长期处于出厂时的精准状态； 
16. 温度自动补偿功能(选件)：以2次蒸馏水和乙醇为标准物，自动对不同温度下的试样统一归纳到20℃时的测试值；
17. USB数据输出接口，方便与笔记本电脑连接；  
18. 附有多种温度控制选件，满足不同的测试要求； 
19. 满足用户的特殊要求，承接非标产品。

详细技术参数：

型号	ETT-QBZY-I	ETT-QBZY-II	QBZY-III
测试模式	铂金板法、铂金环法、或二者兼用
操作方式	样品台自动升降，全自动测量
数据显示	表面/界面张力值(铂金板法)
	最大力值(铂金环法)
显示方式	宽视角背光液晶显示屏，数字显示
测试范围 (mN/m)	0～600	0～400	0～200
一键清零范围(mN/m)	0～600	0～400	0～200
灵敏度(mN/m)	0.1	0.01	0.001
准确性(mN/m)	0.1	0.04	0.02
重复性(mN/m)	0.1	0.04	0.02
全量程自动校准	有
准确性自动校准	选件
温度自动补偿	选件
数据输出接口	RS232 / USB2.0
数据处理软件	选件
试样恒温范围(℃)	0～110(需选配试样恒温杯和恒温浴槽)
测试时间	低浓度样品：铂金板法需3－5秒，铂金环法需 40－60秒

仪器成套一览表：
主机1台
铂金板1个
酒精灯1个
样品皿2套
标准砝码1个
镊子1把
操作手册1本
保修卡1张

准确性校正功能(1型、2型为选件，3型标配)   
温度自动补偿功能(1型、2型为选件，3型标配)
数据处理软件(1型、2型为选件，3型标配)


选件：
铂金环  
铂金板                
普通试样恒温池                  
普通试样温度测量装置 
低温恒温槽
超级恒温槽   
 
部分应用领域： 

	产业名称	应　　用
1	墨水、油墨	分析印刷/涂布倾向性、润湿性，进行质量控制
2	清洗剂	分析表面活性剂的吸收速度、性质，研究合适的浓度
3	助化液	研究聚集与扩散行为能力
4	化妆品	分析乳剂或悬浮剂的分散性、稳定性及湿润性
5	电镀	分析湿润性，进行质量控制
6	农药、中药	分析吸附、分散、稳定等能力
7	油漆、涂料	分析分散、稳定、润湿等能力
8	变压器油等石油产品油	油水界面张力值的大小与新油的纯净程度和运行油劣化状况有着密  切的关系
9	水处理	污水处理、水质分析
10	其他行业

技术先进成熟，功能齐全完备、质量稳定可靠，服务周到完善，确保物尽所用 

=========================================================

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