We believe that performance determines the survival of enterprises, while efficiency is the key to the survival and development of the oil densitometer, oil dissipation factor tester, palm oil recycling machine industry, and performance is the foundation for the growth of enterprises and individual careers. We actively develop innovative products with brand as the core and change, competition and win-win as our strategic policy. We firmly believe that in the process of our continuous pursuit of innovative and excellent products and services, we will create a standard and ahead of the industry new image. At the same time, with your support, we will cooperate and develop together. Our product quality can stand the test of time, we guarantee that every product is carefully developed, and through strict inspection. The company pays attention to the training of professional knowledge and is committed to making our products reflect the best results.
1. Introduction & Application
FUOOTECH's FT-ZLA Mineral Transformer Oil Surface Tension Tester is designed and made as per national standard of People's Republic of China GB/T6541 and ASTM D971 Standard Test Method for Interfacial Tension of Oil against Water by the Ring Method.
This Transformer Oil Interfacial Tension Testing Equipment is used to determine the interfacial tension between mineral oils and water under non-equilibrium condition (Liquid-Liquid interface).
It can also be used to determine interfacial tension of various liquids (Liquid-Gas interface).
2. Working Principle
Platinum ring method is a traditional testing method, which takes about 70 years. It is made of platinum wire with a diameter of 0.37mm to make a ring with circumference of 60mm. In the test, the platinum ring is dipped into the liquid surface (or interface two kinds of non-mixing liquid) 2-3mm, and then slowly put the platinum ring up, and there will form a film between the ring and the liquid surface. The film has a pull down force on the platinum ring, measuring the maximum force exerted on the ring in the lifting process of the entire platinum ring, and then converting it into a true surface (interface) tension value.
FT-ZLA automatic interface tension tester is based on the principle of platinum ring method to achieve accurate measurement of liquid surface tension, and integrates many advanced technologies, widely used in chemical industry, petroleum, electric power, railway, research, lab, etc.
3. Technical Parameters
Display |
Large-Touch-Screen color LCD Display, English Version |
Testing Method |
Platinum Ring method (GB 6541) |
Measurement range |
2-200 mN/m |
Sensitivity |
0.1 mN/m |
Accuracy |
0.1 mN/m |
Resolution |
0.1 mN/m |
Repeatability |
0.3% |
Power Supply |
AC220V ±10%, 50Hz ±10% |
Power Consumption |
20 W |
Ambient temperature |
10~45℃ (25℃ is the best) |
Ambient humidity |
≤80% RH |
Overall dimensions |
185×260×360(mm) |
Weight |
10kg |
4. Functions & Features
1). Adopting high-speed CPU and high-precision AD, unique hardware circuit design, high reliability and high measurement accuracy, 500 experimental data can be stored at the same time;
2). 5-inch industrial color touch screen;
3). Full English operation interface, intuitive display;
4). Unique weight calibration, only need to calibrate 2 points;
5). Pure water calibration has loose water quality requirements;
6). The measurement is accurate and repeatable;
7). Built-in printer to print test results;
8). Equipped with a USB interface, which can be connected to a computer to upload test data;
5. Stocks at office
6. Packing, Delivery, Shipping and Payment
7. Certificates
8. Accessories
Tester |
1 Set |
Sample Cup |
2 Pcs |
Weight |
1 Set |
Platinum ring |
1 Pcs |
Pendant |
1 Set |
Power Cable |
1 Pcs |
Instruction Manual |
1 Set |
Certificate of Manufacturer |
1 Pcs |
With years of experience in production and operation, we always put the quality of our Electric Furnace Carbon Residue Tester (Lang's Method) in the first place and strive for excellence and meticulousness. We always adhere to a long-term vision and integrity, and work hand in hand with employees and partners to create a harmonious future! According to the customer's final demand, we design and develop the technical level design and sample for the customer's trial, and solve the problems for the customer in the process of use.
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