Fst700-204 Stainless Steel Liquid 4 20mA Diesel Fuel Tank Level Sensor
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Product Highlights
- Corrosion Resistant Material: Constructed with 304 Stainless Steel for the liquid contact part, ensuring durability and resistance to corrosion in harsh environments.
- High IP68 Protection Rating: The contact unit features an IP68 rating, providing complete protection against dust and long-term immersion in water.
- Versatile Output Options: Supports multiple signal outputs including 4-20mA, RS485, RS232, and 0-10VDC to meet diverse system integration needs.
- Wide Testing Range: Capable of measuring liquid levels from 0 to 1800mm, suitable for various tank sizes and applications.
- High Accuracy Performance: Delivers precise measurements with an accuracy of 0.5%FS or 1%FS, ensuring reliable data for fuel level monitoring.
- OEM and ODM Services: Professional manufacturer offering full customization options, including logo printing and design modifications for brand partners.
- Fast Lead Time: Standard orders are processed within 7-10 days, with bulk orders (above 100 pcs) requiring only 3-5 extra working days.
- CE Certified Quality: Product holds CE certification, guaranteeing compliance with European safety, health, and environmental protection standards.
Product Attributes
- Customization
- Available
- Type
- Single Flange Hydrostatic
- Contact
- Contact
- Model NO.
- FST700-204
- Output Signal Type
- Digital and Analog Type
- Production Process
- Integration
- Feature
- Corrosion Resistant
- Material
- Stainless Steel
- IP Rating
- IP68
- Certification
- CE
- Customized
- Non-Customized
- Signal Output
- 4~20mat0~5vdct0~10VDC
- Output
- Modbus(RS485/RS232)
- Dead Zone
- 5mm on The Bottom
- Testing Range(mm)
- 0-200~1800mm
- Supply Voltage
- 12V DC 24V DC
- Accuracy
- 0.5%Fs 1%Fs
- IP Grade
- IP65
- Probe Rod
- Dia 16mm
- Testing Medium
- Diesel Kerosene Gasoline Hydraulic Oil
- Electronic Storehouse
- Stainless Steel
- Transport Package
- Standard Exporting Package
- Specification
- stainless steel or aluminium alloy
- Trademark
- Firstrate
- Origin
- Changsha China
- HS Code
- 9026100000
- Production Capacity
- 50000pieces/Month
Product Images of Fst700-204 Stainless Steel Liquid 4 20mA Diesel Fuel Tank Level Sensor
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Product Description



| Range range (mH2O) | 0~1...50 meters |
| Power supply voltage | 3.6V lithium battery power supply 12~30VDC external power supply |
| Accuracy | ±0.5 %FS +1%FS |
| Temperature | -10~+70ºC |
| Working temperature | -20~+60ºC |
| Long-term stability(1year) | ≤0.2%FS |
| Overload pressure | 200%FS |
| Working frequency band | 470MHz/868MHz |
| Sampling frequency | 10s~12h can be set (default 10s) |
| Sending frequency | 1~1440 minutes can be set |
| Communication Protocol | Private Protocol/LoRaWAN (Class A,OTAA Mode Activation) |
| Degree of protection | Contact unit IP68,Industrial housing:IP65 |
| Housing Material | Liquid Contact Material: 304 Stainless Steel, |
| Industrial Housing: Aluminum Die Casting or ABS | |
| Power consumption | Sleep current: S20uA,sampling current: S5mA (for 1s) |
| Current | Average communication current:<60mA (for 15s) online current: $10mA (for 60s) |
| Battery capacity | 12000mAh |
| Display mode | 6-segment LCD display |
| Storage environment | Temperature -40~+80°C,humidity: 0~95%RH |















Q: Are you manufacturer?
A: Yes, We are professional sensor manufacturer over 50 years! Our technical team has more than 20 engineers.
Q: Can you accept OEM service ?
A: Yes, we can put your company information and logo on our sensors.
Q: Can I be your distributor?
A: Yes, we are looking for distributors in oversea market.
Q: What is your lead time?
A: Normally 7-10days. For quantity above100pcs, need extra 3-5 working days.
Purchase guide
To recommend you the most suitable sensor, please tell us below information.
1. Test range? Cable length?
2. Output: 4-20mA , RS485 or others?
3. Test medium, water, oil, or others?
4. Order quantity: ?
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR249957". Items marked "" are certified.
Company Profile
Firstrate Sensor Co., Ltd., is a hight-tech joint venture specialized in researching, manufacturing, and sales of sensors. Our products include Pressure Transmitters, Temperature transmitters, Liquid-level Transmitters, Wind Speed and Direction Transmitters, and Intelligent Control Instruments. They are widely used in the field of aviation, aerospace, national defense, military project, engineering machinery, railway, urban railway system, automotive electronics system, HVAC, air compressor, textile, petrochemical, coal mines and other industrial automation control.
Firstrate currently employs nearly 300 people, more than 70% employees have bachelor degree or above, and cover an area of more than 20000 square meters. The company has now implemented the quality management system of ISO9001-2008, and with advanced technique & equipment, comprehensive product test method. Our advanced technique, high quality products, and fast delivery have earned us good reputation among customers from home & abroad. Our products have been exported to more than 40 countries and regions such as US, Germany, Italy, Russia, South Korea, and India. We also provide OEM/ ODM service for customers around the world.
Firstrate is committed to the research and development of international leading Microfused technology, adopts the Microfused Silicon Strain Gauge production technique, Bus -technology and wide temperature digital compensation data system. MEMS sensors have been recognized and highly praised by scientists and engineers from industrial automation. At present, our company has declared 6 national invention patents, 20 plus utility-model patents. And have got the certificates of CMC, CE, Safety and Flame-proof certification and RoHS.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- 4th Floor, Building 1, Zhitingyuan, Zhenhua Road, Yuhua District, Changsha, Hunan, China
-
Number of Employees
- 151
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Guangzhou Port, Shenzhen Port, Changsha Port, Shanghai Port
-
Minimum Order Quantity
- 1 Pc
Our Production Capability & Technical Expertise
-
Main Products
- Pressure Transmitter, Differential Pressure Transmitters, Temperature Transmitter, Wind Speed Sensors, Wind Direction Sensors, Fuel Level Sensor, Capacitive Liquid Level Transmitter
-
Production Machines
- Laser Marking Machine, Laser Welding Machine, SMT Production Line, Ultrasonic Aluminum Wire Welder, Gauge Sintering Machine
-
QA/QC inspectors
- 9 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 26 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2010-05-25
-
Export Year
- 9 Years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic
-
Repeat Buyers Choice
- 80%~100%
FAQ
- Are you a manufacturer?
- Yes, We are professional sensor manufacturer over 50 years! Our technical team has more than 20 engineers.
- Can you accept OEM service?
- Yes, we can put your company information and logo on our sensors.
- Can I be your distributor?
- Yes, we are looking for distributors in oversea market.
- What is your lead time?
- Normally 7-10days. For quantity above100pcs, need extra 3-5 working days.
- What information is needed to recommend a suitable sensor?
- Please provide: 1. Test range and cable length; 2. Output type (4-20mA, RS485, etc.); 3. Test medium (water, oil, etc.); 4. Order quantity.
- What is the minimum order quantity?
- The Minimum Order Quantity is 1 Pc.
- What payment terms do you accept?
- We accept LC, T/T, D/P, PayPal, and Western Union.
Send your message to this supplier
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