LLS-AF 4

Analog-Frequency Fuel Level Sensor

The Omnicomm LLS-AF 4 is an analog-frequency fuel level sensor designed for precise fuel measurement in vehicle tanks. It is compatible with most third-party GPS-trackers that do not support standard digital interfaces. The sensor’s analog and frequency outputs can be customized to match the specifications of different monitoring devices, making it a versatile solution for various heavy machinery applications.

Key Advantages of LLS-AF 4:

  • Flexible output settings – Analog and frequency outputs can be configured to work with any GPS-tracker featuring analog or frequency inputs, ensuring compatibility with diverse monitoring systems. 
  • Impact-resistant casing and armored cable – Provides durable protection against external damage. 
  • Fully prepared for harsh environments – Withstands high-pressure washing, ensuring reliability in extreme conditions. 
  • Compact design – Small sensor head size allows installation in tight spaces. 
  • Sealed connections – Prevents unauthorized interference, ensuring data reliability and accurate operation. 

Omnicomm LLS-AF 4 is a versatile fuel monitoring solution, offering precision, durability, and flexible connectivity with different monitoring and management systems. 

Supply voltage

Power supply voltage 7…45 V

Measuring range depending on the model 0…700, 1000, 1500, 2000, 2500, 3000 mm

Accuracy range ± 1 %

Measurement period 1 s

Analog output:

  • Max. output voltage 5…20 V
  • Min. output voltage 0…15 V

Frequency output:

  • Max. output frequency 100…2000 Hz
  • Min. output frequency 30…1900 Hz

Ingress protection rating IP69k 

Operating temperature range from – 40 to +80 °С

Air pressure from 84 to 107 kPa

Maximum allowed humidity level 100 %

Overall dimensions 78×74×(24 + measuring part length) mm

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