Products Description
Product Definition
The Nexisense FST700-201B compact capacitive liquid level transmitter is a high-precision sensor specifically designed for measuring the liquid levels of non-conductive liquids. This device integrates advanced capacitive measurement technology, providing reliable liquid level monitoring in various environments, ensuring the safety and efficiency of liquid storage and usage.
Working Principle
The working principle of the capacitive liquid level sensor is based on the capacitive characteristics of liquids. The internal electrodes of the sensor measure the height changes of the liquid through capacitance. When the liquid level rises or falls, the capacitance value of the liquid medium changes accordingly, allowing the sensor to monitor these changes in real-time and output the corresponding electrical signals. This process ensures high precision and real-time measurement of liquid levels.
Structure Analysis
The structure of the Nexisense FST700-201B sensor is compact and mainly consists of the following components:
Sensor Housing: Made of 304 stainless steel, offering excellent corrosion resistance and mechanical strength.
Electrode System: Built-in electrode design ensures measurement accuracy and stability.
Electrical Interface: Provides direct lead and M12 interfaces for easy installation and connection.
Protection Level: IP65 rated protection, capable of functioning in harsh environments.
Measurement Method
The Nexisense FST700-201B adopts a capacitive measurement method, suitable for various non-conductive liquids such as diesel, gasoline, and hydraulic oil. Its measurement range is 0-0.3 meters, with an accuracy of ±5%FS, capable of meeting the liquid level monitoring needs of different scenarios.
Nexisense FST700-201B Compact Capacitive Liquid Level Transmitter Product Parameters
| Parameter | Specification |
|---|---|
| Output Signal | 0-5V, 0.5-4.5V |
| Supply Voltage (DC) | 9~30V (0~5V), 5V (0.5-4.5V) |
| Measuring Range | 0~0.3 meters |
| Measuring Medium | Non-conductive liquids |
| Material | 304 stainless steel |
| Accuracy | ±5%FS, ±10%FS |
| Operating Temperature | -40℃~+85℃ |
| Storage Temperature | -40℃~+105℃ |
| Protection Level | IP65 |
| Probe Diameter | Φ8 |
Nexisense FST700-201B Compact Capacitive Liquid Level TransmitterApplication Areas
The Nexisense FST700-201B liquid level sensor is widely used in the following areas:
Engineering Machinery: For monitoring hydraulic oil and fuel levels.
Agricultural Machinery: For monitoring liquid levels of fertilizers and pesticides.
Power Locomotives: To ensure appropriate levels of fuel and lubricating oil.
Oil Tanks and Other Storage Tanks: For liquid level monitoring in oil depots and chemical storage tanks.
Conclusion
The Nexisense FST700-201B compact capacitive liquid level transmitter is an ideal choice for measuring non-conductive liquids due to its high precision, anti-interference, and durability. Its wide application range and reliable performance make it a key player in the field of liquid level monitoring. Whether in engineering machinery, agricultural machinery, or oil tank monitoring, the FST700-201B can provide accurate liquid level data, helping users improve work efficiency and safety. Choose Nexisense for high-quality liquid measurement solutions.



