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Application

Standards

USA KINO's Instruments confirming to the following standards:

→ ASTM D 0971-91: Standard test method for interface tension of oil against water by the ring method

→ ASTM D 1331-56: Standard test method for surface and interface tension of solutions of surface active agents

→ ASTM D 1417-83: Standard method of testing rubber lattices-synthetic

→ ASTM D 1590-60: Standard test method for surface tension of water

→ BS EN 14370-2004: Surface active agents - Determination of surface tension

→ ISO 1409-1995: Plastics/rubber – Polymer dispersions and rubber lattices (natural and synthetic) – Determination of surface tension by the ring method

→ ISO 6295: Determination of interface tension of oil against water

→ ISO 304 & ISO 6889: Surface active agents – Determination of interface tension by drawing up liquid films

→ ISO 4311: Anionic and non-ionic surface active agents- Determination of the critical micellization concentration – Method by measuring surface tension with a plate, stirrup or ring

 Leading design of weighing sensor

- Electromagnetic force balance sensor technology, expertise in micro-weighing analysis

- Better temperature drifting correction, zero tracking technology

- High data updating speed (8 data/s) and processing with more reliable values.

- World’s first rear sensor (A101, A206), useful for volatile & corrosive sample liquid analysis, e.g. liquid ammonia and acid substances, etc.

- Double-microchip processing technology, with better data-handling capacity and higher speed of processing.

- Upgradeable software, customized to meet your special measurement requirements.

 High-precision sample positioning stage and temperature control system

- Stepper motor controlled high-precision vertical travel positioning stage, with resolution up to 0.1μm and repetitive-positioning accuracy up to 2μm.

- Digital temperature sensor made of semiconductor with temperature resolution of 0.01℃ and absolute temperature accuracy of down to 0.0625℃

- Sample chamber controlled by water circulator offers best temperature control.

Comfortable operation process

- Universal USB2.0 communication port provides stronger compatibility, higher speed, and convenient access to laptops and new-model desktops without RS232 port.

- One-key zeroing and full-auto measurement with simple and convenient operation, to minimize errors caused by human operation.

- Humanizing pre-wetting function, designed for oily sample measurement.

Some samples can’t well wetting Wilhelmy plate or DuNoüy ring for the first time, especially for some oily sample. Our uniquely designed pre-wetting function can provide a more humanized solution for you in these cases.

- Multiple self-calibration functions to enhance measurement reliability

Series A60 are equipped with both weighing sensor calibration and self-calibration function of sensing interface (Wilhelmy plate and DuNoüy ring), which is much better than other manufacturers’. It can enable you to control the reliability of measured value more effectively.

CAST®1.0-powerful functions and user-friendly interface

- More methods available for you to make a comprehensive solution. USA KINO exclusively provides 3 methods, including classical Wihelmy plate method (slide Wihelmy plate method), modified Wihelmy plate method and DuNoüy ring method.

- USA KINO provides you a series of weight-based wettability analytical methods for solid material, e.g. contact angle analysis by Wilhelmy plate method , fiber contact angle analysis, and powder contact angle analysis based on Washburn method, in prerequisite that corresponding modules are purchased. (SM02 should be purchased)

- USA KINO’s innovative 3rd generation Wilhelmy plate method used Young-Laplace equation correction, in which method plate needn’t be immersed and withdrawn in measuring process (such method is called zero buoyance method).

It can be used for measurement of dynamic & static surface / interface tension, especially for viscous sample, which enriches measurement technologies of interface chemistry.

(1)Professional liquid-gas / liquid-liquid interface detection technology;

(2)Professional FK buoyancy correction technology;

(3)Professional zero point correction and preset value technology.

- Managing all dynamic live data

(1)Software manages all live data that balance acquired. All data can be query and modified as well as exported to Excel.

(2)Real-time display of data graph, with observation of interface tension changes.

The function provides unparalleled convenience in measuring dynamic surface tension of time-dependent, medium-high viscosity samples, and volatile liquid or mixture.

- Database with abundant liquid data

300 kinds of liquid with 800 data values can be directly used for analyzing surface free energy and its distributions of solid (such as Lewis acid and base components, hydrogen bond forces, polar force and dispersive force) (SM02 should be purchased)

- Powerful database management with data storage, query and modification.

(1)Real-time data storage and display, historical data searching, and eigenvalue modification are all available with CAST®1.0.

(2)CAST®1.0 saves all the measured data of dynamic value automatically and exports them into Excel.

- User-friendly language interface of CAST®1.0

The language interface of CAST®1.0 adopts leading-edge unicode technology, providing you with a user-friendly operation interface. With it, different languages can be switched easily.

Standardized measurement templates

Various standardized measurement templates are available from USA KINO:

- Measurement of surface tension and equilibrium surface tension as well as estimation of equilibrium time for surfactant.

- Measurement of surface tension and equilibrium surface tension as well as estimation of equilibrium time for medium-high viscosity sample.

- High-precision surface & interface tension measurement of pure liquid with fixed surface tension

-Interface tension measurement, especially for plate-upward state in interface tension measurement.

- Measurement of interface tension between monomolecular film and water, etc.

Flexible Accessories

- Powerful ion beam antistatic device (optional) for measurement of powder and single fiber with quite satisfactory result.

- Density measurement module

Technical Specifications

1, Hardware Specifications

2, Reference Specifications of CAST®1.0

3, General Specifications

A202-Auto-CMC Analytical Module

1. Software-controlled single-channel syringe pump

- Software-controlled double-channel syringe pump;

- Software-controlled multiple-channel syringe pump;

- Dosing volume controlled module with anti-overflow mode

All above can be customized.

2. Sample chamber with magnetic stirrer

3. Specific software module (SM03)

Note: It is recommended to confirm your technical schemes with our sales engineer before your purchase to ensure the system can meet all your demands.

A203-Weight-based Contact Angle Meter (Software Module: SM02)

A203 has the same configuration with A601 except its extended function of weight-based contact angle

Accessories: special holders for film or plate

A204-Powder Contact Angle Meter (Software Module: SM02)

A204 has the same configuration with A601 except its extended function of powder contact angle measurement.

Accessories:

Glass capillary, special holder for powder.

Note: Please contact our engineers for confirmation before your purchase. It is not recommended for clients to purchase by yourselves.

A205-Fiber Contact Angle Meter (Software Module: SM02)

A205 has the same configuration with A601 except its extended function of fiber contact angle measurement.

Accessories:

Special sample holder for fiber, antistatic module (optional purchased)

Note: Please contact our engineers for confirmation before your purchase. It is not recommended for clients to purchase by yourselves.

Single fiber contact angle analysis is as reference in the graph

A206-Interface Chemistry Analytical Module

The system is a stand-alone analytical module based on high-precision weighing sensors with three different sensor resolutions: 0.01mN/m, 0.001mN/m, and 0.0001mN/m.

It is especially applicable for: surface tension customization system of on-site assembly line, e.g. quality control of electroplating line, single fiber contact angle measurement, etc.

The module enables you to fully take advantage of analytical balance, which can achieve functions of high-precision weighing analysis and density measurement.

Standard Components

Note: computer should be prepared by clients yourselves

Optional Accessories

1, DuNoüy Ring

- Conforming to the international standards, for measuring surface / interface tension with established measuring method

2, Temperature sensor

- High-precision digital semiconductor temperature sensor with self-calibration function

- Resolution: 0.01℃

- Measuring range: -50-150℃

3, Thermostating sample chamber

- Water circulator connected to control temperature of samples.

- Range: 0-100℃ or -50-200℃ for option

4, Water circulator

- Temperature range:-5-100℃

- Accuracy: 0.1℃

5, Other specific accessories can be customized

 Special Statements

1, The above production pictures and technical specifications are subject to change without notice; and the latest confirmed product information shall prevail.

2, All rights reserved by USA KINO Industry Co., Ltd.