【Product Overview】
FST700-204A capacitive liquid temperature integrated sensor adopts the capacitive detection principle, and uses a coaxial container (probe) and (shell) to form an inner and outer electrode. When the oil enters the container, it causes the capacitance value between the sensor shell (outer electrode) and the sensing electrode (inner electrode) to change, outputs standard current, voltage or digital signal, and can simultaneously measure the real-time temperature change of the medium. It can be widely used in sanitation, coal mining, petroleum, water conservancy, environmental protection, electricity, meteorology, transportation and other industries.
【Product Features】
● Simple structure, easy installation and use
● High reliability, minimal maintenance
● Strong structure, corrosion resistance, vibration resistance
● Multi-function integration, strong anti-interference, power polarity protection, multiple signal output, convenient for different system configurations
【Application Range】
● Industrial process liquid level measurement and control
● Application in sanitation, coal mining, petroleum, water conservancy, electricity, meteorology, transportation and other industries
【Technical indicators】
Measuring range (mm) | Oil level: 400~1800mm or customized Temperature: -30~90℃ |
Output signal | 4~20mA、CAN |
Supply voltage | 9~30 VDC |
Output accuracy | Temperature: ±2℃ Liquid level:±0.5%FS(≥600mm);±1%FS(≥400mm) ±3%FS(≥200mm);±5%FS(<200mm) |
Operating temperature | -30~+90℃ |
Storage temperature | -30~+90℃ |
Installation method | Flange installation |
Measuring medium | Diesel, kerosene, gasoline, hydraulic oil, biodiesel and other non-conductive liquid level media |
Electronic compartment protection level | IP67 |
Temperature measuring element | NTC |
Material | Aluminum alloy |
【 Product dimensions】

FST700-204A Capacitive Liquid Level and Temperature Sensor
Product model: FST700-204A
Product Features:
● Simple structure, easy installation and use
● High reliability, minimal maintenance
● Strong structure, corrosion resistance, vibration resistance
● Multi-function integration, strong anti-interference, power polarity protection, multiple signal output, convenient for different system configurations
Application Range:
● Industrial process liquid level measurement and control
● Application in sanitation, coal mining, petroleum, water conservancy, electricity, meteorology, transportation and other industries
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Firstrate
Firstrate
Firstrate
Why choose Firstrate
R&D Experience
Our company was founded in 1965 and has more than 60 years of experience in sensor R & D and production.
Product Type
Our products mainly include industrial sensors, intelligent control instruments, and IoT sensors.
International Certification
Our products have obtained CE, RoHS, ISO, ATEX and other international certifications.
Global Services
Our company produces 200,000 sensor products every year and serves more than 60 countries around the world.
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Save your time and cost,simplify procurement and keep consistency and quality.
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· Our company was founded in 1965 and has more than 60 years of experience in sensor R & D and production.
· Our products have obtained CE, RoHS, ISO, ATEX and other international certifications.
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