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BFS Family
State-of-the-art Slim Level Sensor
Innovated level-sensing design for clean, fresh, and safe drinking water device, more than just high and low.
TN fuel level sensor family For Off-road Machineries-construction & Agricultural
Integrated with suction and return pipes for fuel as well as options of air vent & filter.
Mechanical Level Gauge integrated with level sensing and display
Most easy-to-use and economical solution for level-sensing & reading of fuel consumption.
Putting Together Level-sensing, 
Level-indication & Level Control For You; 
100% Customized to Your Needs!
Complete Lines Of Level Sensor 
Working To Diesel-powered Machineries 
And Automotives
Top-rated Level Sensors

Discover Top-rated Level Sensors that deliver precision and reliability across various applications. Our Fuel/Water/Diesel Level Sensors and Fuel/Water/Oil Sender/Sending Units are engineered for optimal performance in challenging environments. The Mechanical Spiral Content Level Gauge and Fuel/Diesel/Water Tank Float Level Switches with Float Tank sensors provide accurate and durable solutions for fluid management.

Explore our full range of sensors here, and let Bluefin Sensor provide custom solutions tailored to your needs. Contact us today for more information Contact.

Level Sensor-home Appliance

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Factory area of 6000 square meters
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09/ 06/ 2025
How To Choose The Right Level Switch for Your Water Tank

Choosing the right level switch for a water tank is not only about keeping liquid at the correct level, it is about protecting pumps, preventing overflow, and ensuring reliable system performance.

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09/ 04/ 2025
Dual-Float Level Switches: Reliable High & Low Alarms for Pump Control

Dual-float high and low level switches provide one of the most reliable ways to manage pump systems, giving operators distinct trip points for activation and shutdown.

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09/ 02/ 2025
Industrial Water Control: Choosing Level Switches for Treatment Plants & Reservoirs

Industrial water systems require durable, precise instruments that can operate in demanding environments without compromising safety or efficiency.

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08/ 31/ 2025
Pump Control & Fuel Level: Best Practices for Using Level Switches in Fuel And Pump Systems

Fuel storage and transfer systems operate under strict safety requirements, and even a small oversight in level monitoring can lead to hazardous conditions.

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08/ 29/ 2025
Side-Mount High Level Switches: When A Side Entry Is The Right Choice

Side-mount high level switches are an excellent solution for applications where shallow tanks, limited top access, or retrofit installations make conventional top-mount devices impractical.

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07/ 29/ 2025
What Is a Mechanical Level Gauge and How Does It Work?

In any machine that uses fuel, knowing how much remains in the tank is crucial.

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07/ 26/ 2025
Mechanical Vs. Electronic Level Gauges: Which One Should You Choose?

Monitoring fuel or liquid levels inside a tank is essential in many industries, especially when operating diesel-powered equipment like generators, wood chippers, recreational vehicles, and off-grid machines.

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07/ 23/ 2025
A Beginner’s Guide To Installing A Mechanical Level Gauge

For anyone operating equipment that relies on fuel, oil, or water stored in tanks—such as generators, wood chippers, diesel-powered machinery, or recreational vehicles—knowing how much liquid is available at any given time is crucial.

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Top-rated designer and manufacturer of level-sensor and float-switch

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