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MAX PRECISION99.5% AccuracyTemperature CompensatedRS232/RS485IP68

Capacitive Fuel Sensor

The highest-accuracy fuel sensor available — measures electrical capacitance between plates immersed in fuel. Industry-leading ±0.5% accuracy for enterprise fleets.

Capacitive Fuel Sensor

Technical Specifications

Measurement MethodCapacitive (submerged sensor plates)
Accuracy±0.5% of full tank capacity
InstallationTank insertion via drilled port (standard fitting)
OutputRS232, RS485, or analog 4–20 mA
Temp CompensationBuilt-in — auto-corrects for fuel density changes
Operating Temp−40 °C to +85 °C
ProtectionIP68
Fuel TypesDiesel, petrol, AdBlue

Key Features

±0.5% accuracy — detects as little as 0.5 L change in a 100 L tank
Temperature compensation corrects for fuel density variation automatically
RS232/RS485 integrates directly with Teltonika FMB/FMC series trackers
No moving parts — sensor is fully static inside the tank
Refuelling confirmation — logs exact volumes added at each stop
Fuel theft detection with configurable sensitivity thresholds
Compatible with diesel, petrol, and AdBlue tanks
Long operational lifespan with no mechanical wear

Ideal Use Cases

Enterprise Truck Fleets

Enterprise Truck Fleets

Sub-litre accuracy means reliable fuel cost allocation per trip and driver.

Fuel Fraud Investigation

Fuel Fraud Investigation

Precise logs prove or disprove fuel theft claims with admissible data.

Stationary Generators

Stationary Generators

Monitor generator fuel consumption for uptime planning and cost control.

Agricultural Machinery

Agricultural Machinery

Track diesel use per field to calculate cost-per-hectare accurately.