The Endress+Hauser FTE30-AA11 vibrating tuning fork level switch **The Endress+Hauser FTE30-AA11** is a vibrating tuning fork level switch for point level detection and is suitable for level monitoring of liquid media. It is widely used in various industrial applications for its high reliability, simple installation and low maintenance requirements. The following is a detailed introduction of the features, advantages and application scenarios of this product: ### **Features*** 1. **Vibrating tuning fork technology**: - Detecting liquid level by vibration frequency change of tuning fork, high reliability, not affected by medium density, viscosity or conductivity. - Suitable for liquid media, including viscous and foamy liquids. 2. **Compact design**: - Compact structure, easy to install, suitable for applications with limited space. 3. **High contamination resistance**: - The surface of the tuning fork is specially treated to resist media deposition or contamination, reducing false alarms. 4. **Maintenance-free design**: - No moving parts, reducing wear and tear and maintenance requirements, long service life. 5. **Multiple process connection methods**: - Supports threaded, flanged and other process connection methods, adapting to different installation needs. 6. **High safety**: - Conforms to international safety standards (e.g. SIL2/SIL3), suitable for occasions with high safety requirements. ### **Advantage**: **High Reliability**. 1. **High Reliability**: - The tuning fork technology is insensitive to medium characteristics and can work stably under various complex working conditions. 2. **Wide applicability**: - Applicable to a variety of liquid media, including water, oil, chemicals, viscous liquids, etc.. 3. **Easy installation**: - Compact structure, flexible installation, suitable for a variety of containers and pipelines. 4. **Economic and efficient**: - Low maintenance costs and long service life reduce overall operating costs. 5. **Fast Response**: - Real-time monitoring of liquid level changes, fast response speed, suitable for occasions requiring rapid control. ### **Application Scenarios of [Endress+Hauser FTE30-AA11](https://www.cwlyautomation.com/product/3764.html "Endress+Hauser FTE30-AA11")*** 1. **Water treatment industry**: - Used to monitor the liquid level in pools, water tanks, sewage treatment equipment. 2. **Chemical industry**: - For liquid level monitoring in various chemical storage tanks, including corrosive liquids. 3. **Food and beverage industry**: - For level monitoring of food grade liquids (e.g. milk, juice, beer). 4. **Oil and gas industry**: - For level monitoring of oil tanks, pipelines and storage tanks. 5. **Pharmaceutical industry**: - For level monitoring of pharmaceuticals, solvents and other liquids. 6. **Other industrial sectors**: - Suitable for any situation where reliable liquid level monitoring is required, such as cooling systems, boiler feed water, etc. ### **Technical Parameters of [Endress+Hauser FTE30-AA11](https://www.cwlyautomation.com/product/3764.html "Endress+Hauser FTE30-AA11")**: **Measuring Range**: Suitable for any liquid level monitoring applications. - **Measuring range**: Suitable for point level detection of liquid media. - **Process temperature**: -50°C to +150°C (depending on model and sealing material). - **Process pressure**: max. 25 bar (depending on model). - **Process connection**: thread (e.g. G1/2"), flange, etc. - **Output signal**: relay switching signal (SPDT). - **Power supply voltage**: typically 24 V DC or 230 V AC. - **Protection class**: IP66/IP67 for harsh environments. ### **Summary** The [Endress+Hauser FTE30-AA11](https://www.cwlyautomation.com/product/3764.html "Endress+Hauser FTE30-AA11") is a high-performance vibrating tuning fork level switch for point level monitoring of a wide range of liquid media. Its high reliability, simple installation and low maintenance requirements make it ideal for industrial level detection. Whether in the water treatment, chemical, food and beverage, or oil and gas industries, the FTE30-AA11 provides a stable and accurate liquid level monitoring solution.