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DEYOTE JYW-200A liquid Surface Tensiometer platinum ring method

SE
No need to replace expensive platinum rings frequently, equipped with integrated molding housing and precision direct drive mechanism, using 32-bit ARM microcontroller control, 24-bit AD converter and high-end LVDT displacement Sensors, Measurement range is 0200.0mN/m, resolution is 0.1mN/m.
$1221.00/set
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Model:

DeYouTe JYW-200A Surface TensiometerSPEC

DeYouTe JYW-200A Surface TensiometerDetails

DeYouTe JYW-200A Surface TensiometerPacking list

SKU
NB048987
Measurement range
0~200.0mN/m
resolution
0.1mN/m
Indication Accuracy
≤ ±1%FS.
Repeatability Error
≤ ±1%FS.
Weight
7.5Kg
Power Supply
220V   50HZ
exterior size
300×300×400(mm)
material
iron
principle
By measuring the force of the liquid on the platinum plate, the liquid surface tension value is calculated by using physical phenomena such as bubble pressure and droplet shape.
function
Measurement of liquid surface tension and evaluation of liquid surface properties and interaction capabilities.
JYW-200A
Surface Tensiometer
No need to replace expensive platinum rings frequently, equipped with integrated molding housing and precision direct drive mechanism, using 32-bit ARM microcontroller control, 24-bit AD converter and high-end LVDT displacement Sensors, Measurement range is 0200.0mN/m, resolution is 0.1mN/m.
DEYOTE JYW-200A liquid Surface Tensiometer platinum ring method Picture

Introduction

The difference between model JYW-200A and model JYW-200B: JYW-200A is directly controlled by the host for testing, with a resolution of 0.1mN/m (milliN/m), and this model has strong practicability; JYW-200B in the host control at the same time, the addition of computer software control, the resolution of 0.01mN/m (milliN/m), computer software can display, save, print tension curve and test data report, its function is reliable and excellent.The instrument is available in English for export and is available in 220 volts and 110 volts.

Directions for use

After the instrument is unpacked and taken out, put it on the test bench, install the foot, adjust the foot to make the instrument reach a horizontal state, hang the platinum ring, power on and turn on the machine, and it can be used normally.

Application

    Power industry - mainly used to analyze the purity of insulating oil and the pollution status of operating oil;

   Ink and ink industry - mainly used to analyze printing, coating tendency, wettability, and general quality control;

    Detergent industry - mainly to analyze the absorption rate and properties of surfactants, and study the critical micelle concentration;

   Chemical additives industry – for the study of the behavioural capacity to aggregate in diffusion;

   Cosmetics industry – for the analysis of dispersion, stability and wettability of emulsions or suspensions;

    Electroplating industry - mainly to analyze the wettability of electroplating solution and carry out quality control;

    Pesticide industry - the ability to analyze absorption, dispersion, and stabilization;

    Paint and coating industry - also the industry that everyone is more concerned about. It is mainly used for coating tendency, film-forming and dispersion, stability and wetting ability;

   Water treatment industry - to put it bluntly, it is to treat sewage and obtain water quality analysis of various types of water;

    Petroleum production industry – analysis of petroleum drainage aids;

    Fire protection industry - used to analyze the instantaneous spreading, wetting capacity of foam extinguishing agents, etc.

    Universities – used to analyze the interfacial tension characteristics of tables.

Performance characteristics:

  • When the platinum ring is used for a long time, its shape changes, or it is polluted, and the test error is generated, as long as the reference material is used to correct it, it can be restored to normal without having to replace the expensive platinum ring.

  • The integrated molding shell and precision direct transmission mechanism are adopted, which greatly improves the reliability and durability of the instrument, and the transmission mechanism has no vibration, which provides a physical guarantee for improving the test accuracy.

  • It adopts 32-bit ARM high-end single-chip microcomputer control, fast operation speed, high operation accuracy, and adopts specially compiled filtering algorithm to ensure the stability and accuracy of the indication value.

  • The high-end 24-bit AD converter of Analog Devices in the United States is adopted, which has fast conversion speed and more accurate force measurement.

  • The improved torsion wire lever structure makes the movement trajectory of the sensor core as close to a straight line as possible to ensure the linearity of the test.

  • The high-end LVDT displacement sensor is adopted, with good linearity, sensitive output signal and accurate impedance matching, which ensures the repeatability of the test

  • The instrument is equipped with an automatic stop function, which can be set to automatically stop when testing the surface tension, and the lifting table will automatically stop the movement and display the tension value after the test is completed.

  • The automatic averaging function can automatically average and display the results of multiple tests, which reduces the workload and work intensity of the operator.

  • It is displayed on a digital LCD screen, with real-time values on one side and test results on the other. It is very convenient to read the test results directly.

Features & Standards (not listed)

SY-T5370 "Surface and Interfacial Tension Determination Method", GBT 18396-2001 "Natural Rubber Latex Ring Method for Determining Surface Tension", GBT6541-86 "Petroleum Products Oil-Water Interfacial Tension Determination Method (Ring Method)", "QB-T 1323-91 Detergent Surface Tension Determination Ring Pulling Up Liquid Film Method" and other standards are designed, which can adapt to the test of surface tension and interfacial tension of various liquids. It can also automatically average the test results for multiple times, and is a very powerful and cost-effective meter and interfacial tension test instrument.


FAQ
QWhich instrument should I choose to measure the surface tension of insulating oil?
A JYW-200A surface tensiometer is used to analyze the purity of insulating oil in the power industry. It adopts ring method test, the resolution of 0.1mN/m is accurate enough, the operation is simple and direct host control, and the cost performance is high.
QHello, there is a number on the left and right of the screen, what do they mean? Regarding platinum detection, does every measurement require heating?
A Real-time data on the left, test results on the right. You don't need to heat it every time, just clean it up.
QHow to adjust the signal lines of Sensors and Sensors cores? Is there a difference between the device's calibrated measurement of 3% AFFF and the measurement of 6% AFFF?
A The Sensors core does not hit the wall. After the instrument adjusts the level, it will not hit the wall. Calibrating makes no difference.
QCan it be used in fire suppression foam production facilities for measurement of surface tension of fire suppression foam condensing fluids? Fire extinguishing foam ingredients: AFFF, fluorine-free foam, etc.
A Yes, use the platinum ring method.
QHow to ensure the cleanliness of platinum rings before testing?
A Before the test, the platinum ring should be cleaned with absoluteethanol and deionized water, and dried with clean filter paper to avoid impurities affecting the measurement results.
QHow deep should the platinum ring be immersed in the liquid during testing?
A Press the "Rise" button to immerse the platinum ring about 20mm below the liquid level, then slowly lift the platinum ring, observe the change in tension value and record the MAX Maximum.