Pressure Based Fuel Level Sensor
The Pressure Fuel Level Sensor (PFLS) is a precision-engineered fuel monitoring solution developed for accurate measurement of diesel levels in generator and fuel storage applications. Leveraging advanced pressure-based sensing technology, the PFLS provides real-time data on fuel levels, consumption patterns, and refueling activities—ensuring reliable and consistent performance.
Designed to withstand demanding field environments, the PFLS supports efficient fuel management, minimizes pilferage risks, and enhances operational transparency across telecom sites, industrial facilities, and power generation systems. With its rugged construction, digital communication compatibility, and low-maintenance design, it offers a dependable, long-term solution for mission-critical fuel monitoring needs.
Construction Details:
- Robust, industrial-grade enclosure designed for harsh operating environments
- Pressure-based sensing mechanism with no moving mechanical parts
- Fully sealed design to prevent ingress of dust, moisture, and contaminants
- High-quality electronic circuitry with stable signal conditioning
- Designed for vertical installation on diesel tank top surface
- Pre-calibrated and factory-tested for accurate output
- Supports RS-485 communication for long-distance and noise-immune data transmission
- Engineered for compatibility with DG controller and monitoring systems
Benefits:
- High Accuracy Measurement: Provides precise fuel level readings with ±1% accuracy
- Anti-Theft Capability: Detects abnormal fuel drops and unauthorized fuel removal
- Long Service Life: No moving parts, resulting in minimal wear and maintenance
- Real-Time Monitoring: Enables live tracking of fuel consumption and refilling events
- Easy Integration: Seamlessly integrates with DG controllers, AMF panels, and telemetry systems
- Robust & Reliable: Designed for harsh field environments and continuous operation
- Customizable Lengths: Available in multiple probe sizes to suit different tank heights
Parameter | Specification |
Operating Voltage | 12 V DC |
Operating Temperature | –5°C to +65°C |
Operating Humidity | Up to 95% RH |
Ingress Protection | IP65 |
Sensing Technology | Pressure-based fuel level sensing |
Measurement Accuracy | ±1 mm (±1% of full-scale) |
Measurement Range | 160 mm to 2000 mm (customizable) |
Output Interface | RS-485 (MODBUS RTU) |
Output Signal | Digital |
Calibration Method | Handheld device or software-based calibration |
Mounting Orientation | Vertical top-mounted installation |
Compatible Fuel Types | Diesel |
Housing Material | Industrial-grade metal enclosure |
Application Environment | Indoor / Outdoor installations |
Applications:
- Diesel Generator (DG) fuel monitoring
- Telecom tower fuel management systems
- Data centers and Critical power infrastructure
- Industrial fuel storage tanks
- Power plants and utility installations
- Remote energy and backup power systems
- Fuel theft detection and monitoring solutions

