LIGO PRO-RS485 Fuel Level Sensor — High-Accuracy Diesel & Fuel Level Monitoring

Description

LIGO PRO-RS485 Fuel Level Sensor — High-Accuracy Diesel & Fuel Level Monitoring

The LIGO PRO-RS485 Fuel Level Sensor from SOJI Electronics is a robust, high-precision fuel level sensor designed to measure the level of diesel, petrol, and other non-conductive liquids in vehicle and stationary tanks. Engineered for fleet management, industrial storage, and telematics systems, this sensor delivers reliable continuous measurement with advanced durability and wide compatibility with GPS/GLONASS tracking devices.

Key Features & Benefits

• Highly Accurate Measurement: Provides precise level readings with accuracy up to 99.5%, ensuring dependable data for fuel monitoring and consumption analysis.

• RS-485 Digital Output: Equipped with an RS-485 communication interface, enabling seamless integration with fleet tracking units, PLCs, telematics systems, and fuel management software.

• Wide Voltage Range: Operates over a broad input voltage range of 7 V to 50 V DC, suitable for vehicles, generators, and industrial power systems.

• IP69K Waterproof Protection: Designed to the IP69K waterproof standard, providing exceptional resistance against dust, water jets, and harsh environmental conditions — ideal for automotive and outdoor installations.

• Extended Probe Options: The measuring probe can be cut or extended up to 6 m (optional configurations), making it suitable for a wide variety of tank depths and sizes.

• Broad Temperature Tolerance: Engineered to operate effectively across a wide temperature range from –40 °C to +85 °C, making it reliable in extreme climates.

• Environmental & Vibration Resistance: Features built-in anti-mud oil filtering and anti-vibration springs to maintain performance in challenging operating conditions.

• Galvanic Isolation: Offers galvanic isolation up to 2500 V, enhancing electrical safety and reducing interference with connected systems.

• Multi-Platform Compatibility: Compatible with popular GPS/GLONASS fleet trackers (e.g., Teltonika, Xirgo Global, Suntech, Queclink, Coban, Concox) for integrated fuel level reporting.

Typical Applications

• Diesel and petrol tanks on trucks, buses, and construction equipment

• Monitoring fuel levels in generators and power backup systems

• Industrial and stationary fuel storage tanks

• Fleet management and telematics systems

• Marine and agricultural fuel tanks

Technical Highlights

• Measurement Principle: Capacitive-based fuel level detection (converted to RS-485 digital signal)

• Output Interface: RS-485 (Modbus compatible)

• Supply Voltage: 7 V – 50 V DC

• Protection Rating: IP69K (highest water and dust protection)

• Operating Temp: –40 °C to +85 °C

• Probe Length: Customizable up to 6000 mm to suit various tank sizes

Why Choose the LIGO PRO-RS485 Sensor

The LIGO PRO-RS485 combines industry-grade durability, high measurement accuracy, and flexible integration to make it an excellent choice for fuel level monitoring in both mobile and stationary environments. Its support for RS-485 communication and compatibility with widely used telematics and tracking hardware make it ideal for fleet owners, fuel distributors, and system integrators seeking accurate and reliable level data.