LC16 – Capacitive Fuel Level Sensor (Fuel Probe)

Our capacitive fuel level sensor (fuel probe) delivers high-precision, continuous fuel level measurement for automobile fuel tanks, sealed tankers, truck and fleet tanks, locomotive fuel tanks, and industrial oil depots. This fuel measurement sensor is designed for stable and accurate tank level monitoring, with superior durability, corrosion resistance, and easy calibration.

Applications:

✔ Fuel Level Monitoring in Oil & Gas Stations and Storage Tanks
✔ Truck, Fleet & Heavy Equipment Fuel Tank Probes for Accurate Consumption Tracking
✔ Industrial Oil Level Measurement for Reservoirs and Sealed Containers
✔ Fuel Management Systems for Logistics, Locomotive and Mining Operations
✔ Diesel, Gasoline & Biofuel Compatible for Diverse Tank Types

Description

The LC16 Capacitive Fuel Level Sensor (Fuel Probe) is a high-precision fuel measurement sensor designed for continuous and accurate liquid level monitoring in automobile fuel tanks, sealed tankers, truck and fleet fuel tanks, locomotive tanks, and industrial oil depots.

Engineered for maximum durability and long-term stability, the LC16 features no moving or elastic parts, ensuring excellent impact resistance and reliability even in harsh operating conditions.

This capacitive fuel probe is easy to install and supports local recalibration of zero and span via two calibration wires, making it a versatile choice for fuel level monitoring systems and fleet fuel management.

Compatible with gasoline, diesel, biodiesel, water, hydraulic oil, and other non-conductive liquids, the LC16 provides high accuracy, corrosion resistance, and multiple output signal options (analog or digital) to integrate seamlessly with your monitoring or telemetry systems.

Features

High-Precision Fuel Level Measurement – Equipped with a high-quality capacitive sensing chip and precision capacitor components (USA-made), achieving ±0.5% F.S. accuracy and 0.1 mm resolution for continuous fuel level monitoring.

Durable & Corrosion-Resistant Fuel Probe – Constructed with SUS304 stainless steel housing and brass electrodes, this capacitive fuel probe offers excellent resistance to fuel corrosion, vibration, and mechanical wear – ideal for truck, fleet, and industrial tanks.

Easy Calibration & System Integration – Supports local two-wire touch calibration and RS485 output for remote computer calibration. Manual recalibration is simple with the built-in “Zero” and “Full Scale” settings – perfect for fleet fuel management systems.

Customizable Design & High-Temperature Operation – Available in custom lengths and configurations to fit your tank type. Operates in media temperatures up to 200°C, making it suitable for harsh industrial and off-road environments.

Stable Readings with Advanced Signal Processing – Features temperature compensation, digital filtering, and strong interference resistance, ensuring reliable readings even with fuel sloshing or electrical noise.

Specification

Pressure Range 0-100 mm…1800mm optional
Medium compatible Diesel, gasoline; water and others liquid is customized
Accuracy ≤ ±1.0%F.S; ≤ ±0.5%F.S;
Electronic Wire 3 wires type

but with another two wires for calibration

3 wires type

but with another

two wires for calibration

4 Wires
Output 4-20 mA 0-5V RS485
Power Supply 11~33 V dc 12VDC or 11~33 V dc 11~33 V dc
Blind Zone Standard type is 10 or 15 mm, Min blind is 7 mm by customized.
Stability Standard: 0.01%F.S/3 years, Max: 0.02%F.S/3years
Medium working Temp. -30℃ to 85℃ standard type, -40℃~125℃ are customized.
Electrical connection Fixed cable by stainless steel cap, explosion proof; IP67
Process connection G1/2” male, M20*1.5 male, Flanges 2.5”… (by customized)

FAQ

Q1: What is a capacitive fuel level sensor and how does it work?

A capacitive fuel level sensor (fuel probe) measures the liquid level by detecting the change in capacitance between two electrodes inside the probe as the fuel level changes. This allows for continuous, highly accurate fuel measurement without moving parts, making it more durable than float-type sensors.


Q2: What types of liquids can the LC16 fuel probe measure?

The LC16 capacitive probe is compatible with diesel, gasoline, biodiesel, water, hydraulic oil, and other non-conductive liquids. It is ideal for truck fuel tanks, sealed tankers, industrial oil depots, and locomotive fuel monitoring.


Q3: How do you calibrate the LC16 capacitive fuel level sensor?

Calibration is simple and can be done locally via two-wire touch calibration. The probe also supports manual recalibration using the “Zero” and “Full Scale” settings, and computer-automated calibration via RS485 interface for fleet management or industrial monitoring systems.


Q4: What are the advantages of a capacitive fuel probe over other sensors?

Unlike float sensors or ultrasonic sensors, capacitive probes have no moving parts, offer higher accuracy, and provide real-time continuous readings. They also withstand vibration, fuel sloshing, and harsh operating conditions.


Q5: Can the LC16 fuel probe be customized for different tank sizes?

Yes. The LC16 is available in custom lengths and configurations to match different tank depths and shapes, making it suitable for trucks, buses, stationary tanks, and industrial machinery.

Datasheet

LC16 Capacitive Fuel Level sensor Datasheet