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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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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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07/ 20/ 2025
Why Mechanical Level Gauges Remain Reliable in Harsh Environments

In industries where precision, safety, and efficiency are essential, keeping track of liquid levels in fuel tanks, water reservoirs, or storage containers is not just a convenience—it’s a necessity.

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07/ 17/ 2025
Mechanical Level Gauges for Fuel Tanks: Safety, Precision, And Cost Efficiency

Fuel tanks play a vital role in a wide range of industries and applications—from backup generators and diesel-powered construction machinery to agricultural equipment and recreational vehicles.

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05/ 13/ 2025
How Level Sensors Are Enhancing Efficiency in Industrial Machinery and Construction Equipment​

Level sensors play a pivotal role in modern industrial and construction sectors by providing accurate monitoring of fluids, bulk materials, and other substances. Their ability to deliver precise readings enhances operational efficiency, safety, and cost-effectiveness across various applications. Thi

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05/ 11/ 2025
How to Tell if Fuel Level Sensor is Bad

A malfunctioning fuel level sensor can lead to inaccurate fuel gauge readings, causing inconvenience and potentially leaving you stranded with an empty tank. Identifying a faulty fuel level sensor is essential for maintaining accurate fuel information and ensuring effective vehicle operation. This g

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05/ 09/ 2025
The Role of Level Sensors in Optimizing Fuel Management for Automotive and Fleet Operations​

In the bustling world of automotive and fleet operations, fuel management stands out as a critical component that directly impacts operational efficiency and cost-effectiveness. Over the years, businesses have sought innovative solutions to streamline fuel usage, minimize waste, and enhance overall

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

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