The reason why VEGA liquid level sensors can achieve high-precision liquid level detection is mainly due to their advanced technical principles, excellent product characteristics, and customized solutions for different working conditions. The following is correctVEGA liquid level sensorDetailed analysis on how to achieve high-precision liquid level detection:
1、 Technical principles
1. Radar liquid level sensor:
Using microwave technology, the liquid level height is calculated by emitting high-frequency electromagnetic waves and receiving reflected signals.
Using the Time of Flight method, which involves transmitting microwave pulses and receiving reflected signals, the liquid level height is determined by calculating the time difference between transmission and reception.
The frequency range is usually 26GHz or 80GHz, and high-frequency signals (such as 80GHz) have narrower beam angles and stronger anti-interference capabilities.
2. Capacitive liquid level sensor:
Calculate the liquid level by measuring the capacitance change between the probe and the medium.
Suitable for liquid level measurement of non-conductive media.
3. Ultrasonic liquid level sensor:
Using the principle that sound waves propagate at different speeds in air and water, measure the height of liquid level.
The higher the liquid level, the longer it takes for the sound waves emitted from the sensor to bounce back from the liquid level. The sensor uses this time difference to measure the liquid level height.

2、 Product Features
1. High precision: The measurement accuracy of VEGA liquid level sensor can reach ± 1mm, with excellent repeatability, and can monitor liquid level changes in real time.
2. Strong anti-interference ability: The radar level sensor can effectively filter false echoes and ensure accurate data. Capacitive and ultrasonic level sensors also have corresponding anti-interference capabilities to adapt to complex working conditions.
3. Multiple installation methods, such as threads, flanges, etc., facilitate users to choose according to their actual needs.
4. Supports multiple communication protocols such as HART, PROFIBUS, FOUNDATION Fieldbus, etc., which can be seamlessly integrated with DCS or PLC systems to achieve remote monitoring, diagnosis, and parameter adjustment.
3、 Customized solutions
VEGA liquid level sensorProvide customized solutions for different working conditions to meet diverse needs. For example, for measuring highly corrosive media (such as acids and alkalis) in storage tanks and reaction vessels, VEGA sensors use corrosion-resistant materials (such as 316L stainless steel, PTFE coating) to ensure long-term stable operation. In addition, VEGA also provides professional technical support and after-sales service to ensure the high precision and stability of sensors in practical applications.
VEGA liquid level sensors achieve high-precision liquid level detection by adopting advanced technological principles, possessing excellent product characteristics, and providing customized solutions. This has enabled liquid level sensors to be widely used in industries such as chemical, food, pharmaceutical, and energy, and has won recognition and trust from users.