[Product Overview]
The capacitive liquid level sensor is a special device tailor-made for the precise measurement of liquid levels in railway locomotives, gasoline tanks, oil tankers, 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]
● Accurate measurement and linear compensation design
● Anti-surge, overcurrent, and reverse polarity protection design
● With anti-interference and anti-vibration characteristics
● Applicable to the measurement of various non-conductive liquids
[Application Range]
● Engineering machinery tanks
● Agricultural machinery tanks
● Power locomotive tanks
● Oil tanks and other storage tanks, etc.
Technical indicators
Output signal | 0-5V,0.5-4.5V |
Signal line specifications | 3 Wire |
Supply voltage (DC) | 9~30V(0~5V),5V(0.5-4.5V) |
Measuring range | 0~0.05…0.3 meters or customized, there is a blind area of 0.005 meters at the bottom |
Measuring medium | Diesel, kerosene, gasoline, hydraulic oil, biodiesel and other non-conductive liquids |
Media compatibility | Various media compatible with 304 |
Accuracy | ±5%FS, ±10%FS |
Zero temperature drift | ±0.05%FS/℃ |
Sensitivity temperature drift | ±0.05%FS/℃ |
Long term stability (1 year) | ±0.1%FS |
ambient temperature | -40℃~+85℃ |
Storage temperature | -40℃~+105℃ |
Electrical connections | Direct lead, M12 |
Threaded connection | G1/4, M10X1 or others |
Material | 304 stainless steel |
Probe diameter | Φ8 |
Protection level | IP65 |
Product dimensions

Electrical interface and wiring method

Keywords:Industry Sensor Manufacturers,IOT sensor Suppliers,Firstrate Sensor
FST700-201B Compact Capacitive Liquid Level Transmitter
[Product Features]
● Accurate measurement and linear compensation design
● Anti-surge, overcurrent, and reverse polarity protection design
● With anti-interference and anti-vibration characteristics
● Applicable to the measurement of various non-conductive liquids
[Application Range]
● Engineering machinery tanks
● Agricultural machinery tanks
● Power locomotive tanks
● Oil tanks and other storage tanks, etc.
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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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