Products Description
Nexisense FST700-302 Capacitive Water Level Sensor Product Definition
Nexisense FST700-302 capacitive water level sensor is a high-precision sensor designed for water level monitoring and alarm. This sensor adopts capacitive principle to effectively detect liquid level changes in various media, including clean water, sewage, seawater, and industrial wastewater.
Principle
The Nexisense FST700-302 sensor detects liquid levels through changes in capacitance. When the liquid level changes, the internal capacitance value of the sensor also changes. The sensor can monitor the changes in capacitance in real-time and convert them into corresponding electrical signals, thus achieving precise liquid level detection.
Nexisense FST700-302 Capacitive Water Level Sensor Structure Analysis
The structure of Nexisense FST700-302 sensor is carefully designed to ensure stability and durability in various environments. Its shell is made of stainless steel, providing excellent vibration resistance and corrosion resistance. The internal design features a sealed filling to effectively prevent liquid intrusion, extending the service life.
| Parameter | Description |
|---|---|
| Model | Nexisense FST700-302 |
| Supply Voltage | 24VDC (9-30VDC) |
| Output | PNP/NPN |
| Repeatability Error | ±1mm |
| Humidity | 0~95% |
| Medium Temperature | 0~100℃ |
| Operating Temperature | -20℃~85℃ |
| Pressure Resistance | 10 bar |
| Protection Level | IP67 |
| Threaded Interface | M20×1.5 (customizable) |
| Electrical Interface | Direct outlet (customizable) |
Measurement Method
The Nexisense FST700-302 sensor uses capacitive measurement to accurately measure liquid levels. Its design ensures high-precision measurement results even in the presence of liquid fluctuations or vibrations. The sensor is unaffected by solid floating objects, ensuring no blind spot detection.
Nexisense FST700-302 Capacitive Water Level Sensor Application Fields
Nexisense FST700-302 capacitive water level sensor is widely used in the following industries:
Water treatment plants
Aquaculture
Reservoirs
Power supply rooms
Sewage treatment industry
Textile printing and dyeing water
Industrial wastewater monitoring
Ship water level switches
Product Advantages
Strong Anti-Fouling Capability: The sensor's surface design minimizes dirt adhesion, ensuring stable operation over time.
Vibration Resistance: Strong vibration resistance makes it suitable for environments with significant vibrations.
Flexible Installation: Can be installed horizontally, vertically, diagonally, and in other irregular ways to meet different installation needs.
High Reliability: Unaffected by metal bodies and magnetic fields, ensuring measurement accuracy.
Conclusion
Nexisense FST700-302 capacitive water level sensor is an excellent, widely applicable liquid detection device. With its advanced capacitive measurement principle and robust structural design, the Nexisense FST700-302 provides stable and reliable liquid level monitoring solutions in various complex environments. Whether in water treatment, aquaculture, or industrial applications, Nexisense FST700-302 offers efficient and precise liquid level detection services, supporting the intelligent upgrade of various industries.

