[Product Overview]
High-precision capacitive liquid level sensor is a special equipment tailored for accurate measurement of liquid levels in railway locomotives, automobile fuel tanks, tank trucks, oil depots, etc., with an accuracy of up to 0.5%. The whole machine has no movable or elastic parts, is impact-resistant, easy to install, highly reliable, highly accurate, and has a good performance-price ratio. It can be installed in various liquid level measurement occasions to accurately measure and control the liquid levels of gasoline, oil, various hydraulic oils, etc.
[Product Features]
● Can withstand high-temperature media of -50℃~+200℃
● Anti-surge, overcurrent, and reverse polarity protection design
● Has anti-interference and anti-vibration characteristics
● Suitable for measurement of various non-conductive liquids, contact monitoring, and high accuracy
[Application Range]
● Engineering machinery tanks
● Industrial process liquid level measurement and control
● Agricultural liquid cylinders, hydraulic fluids and pump control
● Medical fluid management systems, beverage distribution systems and other industrial applications
Technical indicators
Output signal | (4~20) mA, (0~5) V, (0~10) V, RS485/Modbus/TTL |
Supply voltage (DC) | DC9~30V, DC15~30V(0-10V) |
Accuracy | ±0.5%FS, ±1%FS |
Zero temperature drift | ±0.05%FS/℃ |
Sensitivity temperature drift | ±0.05%FS/℃ |
Long term stability (1 year) | ±0.1%FS |
Medium temperature | -50℃~+200℃ |
Storage temperature | -40℃~+85℃ |
Electrical connections | Direct lead, M12 |
Threaded connection | M20X1.5, G1/2 or others |
Detector temperature resistance | -50℃~+200℃ |
Protection level | IP65 |
Measuring medium | Various media compatible with 304/316L |
Product dimensions

Electrical interface and wiring method

Keywords:Industry Sensor Manufacturers,IOT sensor Suppliers,Firstrate Sensor
FST700-208 High-precision Capacitive Liquid Level Transmitter
[Product Features]
● Can withstand high-temperature media of -50℃~+200℃
● Anti-surge, overcurrent, and reverse polarity protection design
● Has anti-interference and anti-vibration characteristics
● Suitable for measurement of various non-conductive liquids, contact monitoring, and high accuracy
[Application Range]
● Engineering machinery tanks
● Industrial process liquid level measurement and control
● Agricultural liquid cylinders, hydraulic fluids and pump control
● Medical fluid management systems, beverage distribution systems and other industrial applications
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Classification
Company Profile and Factory Video
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.
one-stop sourcing
Save your time and cost,simplify procurement and keep consistency and quality.
oem odm service
60+ years OEM/ODM experience for world famous brands.
Certificate
Customer FAQ
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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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