Our strong technical force and new product R & D capabilities ensure that we can develop diesel oil filtration systems, online transformer oil filtration system, oil filtration systems suitable for customer requirements in a short period of time. We take products that cater to and meet customer needs as our responsibility, and have an independent research and development department to ensure that products continue to be updated. We've participated in more than 20 exhibitions, obtains the highest praise from each customer. Our company adheres to the company culture of integrity, brand, quality and the future. We adhere to the business tenet of customer first and integrity-based, and put product quality and service in the first place. All products of our company are under strict quality control, and the quality is guaranteed. Our company vigorously develops technological innovation and optimizes and improves products according to user needs. We have great development prospects.
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 |
We adhere to the quality concept that quality comes from technology and details, and strive to create the best quality Hot Sale Dielectric Strength Tester for Insulating Oil with High Accuracy Ce Certificate. Our company adheres to the concept of "integrity, dedication, innovation and development", and all employees are united and concentrated. We actively fulfill our social responsibilities, strive to practice the combination of industry, academia and research, and strengthen the cultivation of applied talents.
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