Fuel Tanks: Unmatched Reliability with Jiwei Level Sensors
Fuel tanks play a critical role in both industrial and marine environments, storing various types of fuels such as diesel, gasoline, and aviation fuel. Accurate level measurement in these tanks is essential for ensuring operational efficiency, preventing overfill hazards, and protecting the environment. Selecting the right level measurement technology can significantly reduce maintenance costs, improve fuel availability, and enhance system safety.
Among the most trusted solutions on the market today are radar level meters and vibrating level switches from Jiwei, a certified national high-tech enterprise. Jiwei products are known for their precision, safety compliance (SIL2/SIL3 certified), and durability in demanding applications like fuel storage.

Why Accurate Level Measurement in Fuel Tanks Matters
Fuel tanks are often installed on ships, in refineries, or in remote backup generator stations. They may contain:
- Diesel for main engines and generators
- Petrol for light vehicles or auxiliary equipment
- Jet fuel or aviation gasoline for helicopters or aircraft
Incorrect fuel level readings can lead to serious operational failures. Running dry can halt operations, while overfilling can result in spillage, fire risks, and environmental damage.
Key requirements for fuel tank measurement:
- High measurement accuracy
- Compatibility with volatile and flammable fluids
- Non-contact or low-intrusion sensors
- Explosion-proof and SIL-certified instrumentation
- Minimal maintenance requirements
Jiwei Radar Level Meters: Precise and Reliable

Jiwei’s Radar Level Meter is a perfect fit for continuous fuel level measurement. Utilizing a high-frequency (80GHz) non-contact radar signal, Jiwei Radar ensures consistent and reliable readings regardless of tank geometry, vapor layers, or fuel types.
Features of Jiwei Radar Level Meter:
- Non-contact measurement: No risk of corrosion or contamination
- SIL2/SIL3 certified: Suitable for safety-critical applications
- Bluetooth connectivity: Easy setup and diagnostics via Jiwei Smart Control App
- Excellent signal focusing: Ideal for narrow tanks or those with internal structures
- Explosion-proof housing: Safe for hazardous environments
This radar level meter operates effectively even with highly reflective media like aviation fuel and in the presence of foam or vapors—conditions that typically challenge traditional technologies.
Jiwei Ring-11 Vibrating Level Switch: Safety through Simplicity

For point level detection and overfill protection in liquid fuels, the Ring-11 Vibrating Level Switch from Jiwei offers robust and maintenance-free performance.
Key Benefits:
- Reliable switching point: Vibrates only when in contact with liquid
- SIL2/SIL3 compliance: Enhanced safety integration
- No calibration required: Ready to install and operate
- Strong resistance to fuel vapors and residue build-up
- Compact design: Fits even in tight installations
Its high sensitivity and short fork design (as short as 40mm) make it especially suitable for fuel tanks with small nozzles or embedded alarm systems. With no moving parts, Ring-11 minimizes mechanical wear and ensures long service life.
Comparison Table: Jiwei Products for Fuel Tanks
Feature | Jiwei Radar Level Meter | Ring-11 Vibrating Level Switch |
---|---|---|
Measurement Type | Continuous | Point level detection |
Medium Compatibility | All fuel types | Liquid fuels only |
Explosion Proof | Yes | Yes |
SIL Certification | SIL2/SIL3 | SIL2/SIL3 |
Contact with Fuel | No (non-contact) | Yes (minimal contact) |
Maintenance Requirement | Very Low | Maintenance-free |
Installation Complexity | Moderate | Easy |
Smart Connectivity | Bluetooth app via Jiwei Smart Control | N/A |
Fuel Tank Applications

Jiwei level instruments are widely used in:
- Onboard marine fuel storage (diesel, petrol, aviation fuel)
- Backup generator fuel tanks in hospitals and data centers
- Fuel depots and supply stations
- Mobile fuel tankers
- Aviation ground support systems
These instruments provide not only real-time fuel level updates but also ensure critical alarm signaling for overfill prevention—key to maintaining safety and regulatory compliance.
Conclusion
Accurate fuel level measurement is more than a matter of operational convenience—it is a necessity for safety and efficiency. Jiwei’s radar level meter and Ring-11 vibrating level switch provide reliable, maintenance-free, and safety-certified solutions for a wide range of fuel tank applications.
By integrating Jiwei’s advanced level measurement instruments, users benefit from increased system uptime, reduced operational risks, and optimized fuel management. For industries that demand nothing less than excellence, Jiwei is the trusted choice.