Product Introduction
This fully automatic interfacial tension meter measures the surface tension (liquid-gas interface) of various liquids and the interfacial tension (liquid-liquid interface) of mineral oil and water, according to the GB6541-86 standard "Determination of Interfacial Tension between Oil and Water in Petroleum Products" (circular method). The instrument features a color touchscreen display, unlabeled buttons with full English menu prompts, a high degree of automation, reliable operation, good repeatability, and extremely simple operation. Simply turn it on and follow the menu prompts to complete all tests. The instrument uses a high-performance displacement sensor, ensuring high measurement accuracy and more stable and reliable data.
Product Parameter (specification)
| Display method | Color touch screen display with English menu prompts. The English menu compiles all test and calculation contents from the GB6541 standard. |
| Measurement range | 2–300 millinewtons/meter |
| Sensitivity | 0.01 millinewtons/meter |
| Accuracy | 0.1 millinewtons/meter |
| Resolution | 0.01 millinewtons/meter |
| Repeatability | 0.3% |
| Temperature control | Employs PID self-tuning technology, 25℃±1℃ |
| Storage function | Stores 500 historical data entries. Measurement loop parameters are automatically stored |
| Printing function | Thermal printing of 16 characters, paper width 58mm. |
| Clock display | Supports operation even when power is off. |
| Operating temperature | 10–30℃ (typical value: 25℃) |
| Applicable humidity | (20 ～ 75) % RH |
| Power supply | AC 220V±5% 50Hz |
| Power | 20VA |
| External dimensions | 300mm×350mm×370mm |
| Weight | 15kg |
Product features and applications
Accurate and stable measurement
Employing high-precision sensing and detection technology, the measurements are accurate, repeatable, and the data is stable and reliable, strictly meeting national standard testing requirements.
Fully Automatic Intelligent Operation
The color touchscreen, coupled with an English menu, enables fully automated operation, allowing for one-click test completion. The operation is simple and easy to understand, requiring no complex manual calculations.
Precise Temperature Control
It has a built-in stable temperature control system that automatically maintains the constant temperature environment required for testing, ensuring consistent testing conditions and improving the reliability of results.
Practical and comprehensive functions
It supports the storage, retrieval, and printing of historical data, facilitating data traceability and report output; the multi-station sample stage design enables efficient and quick sample changeover.
Sturdy and durable structure
The machine is designed to be robust and resistant to interference, making it suitable for long-term continuous use in laboratories; key components are easy to clean and maintain, and have a long service life.
Wide range of applications
It can measure the surface tension of various liquids, as well as the interfacial tension between mineral oil, transformer oil and water, meeting the testing needs of multiple scenarios.
Prodection details
- Power Industry : Interfacial Tension Testing of Transformer Oil and Insulating Oil
- Petrochemicals : Testing of surface tension and interfacial tension in mineral oils and petroleum products
- Quality Inspection : Oil Product Factory Inspection, Laboratory Quality Control
- Research institutions and universities : teaching experiments, research on liquid surface properties
- Industrial production : Measurement of surface tension of chemical liquids and solvents
Company Qualifications
FAQ
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