The Omnicomm LLS-AF 4 Fuel Level Sensor is a high-precision wired capacitive fuel sensor designed for professional fleet fuel monitoring and telematics systems. Offering up to 99% measurement accuracy, this sensor uses a digital RS-485 interface (LLS protocol) to deliver stable, noise-free fuel level data. It is widely used in trucks, buses, generators, construction equipment, and industrial fuel tanks where maximum accuracy and reliability are required.
| Parameter | Specification |
|---|---|
| Sensor Type | Capacitive fuel level sensor |
| Measurement Accuracy | Up to 99% (≤1% error) |
| Fuel Types Supported | Diesel, Petrol, Kerosene |
| Measurement Resolution | High-resolution digital |
| Calibration | Multi-point tank calibration |
| Parameter | Specification |
|---|---|
| Output Interface | RS-485 (Digital) |
| Protocol | Omnicomm LLS protocol |
| Baud Rate | 9600 – 115200 bps |
| Data Output | Fuel level (volume / percentage) |
| Measuring range depending on the model | 0…700, 1000, 1500, 2000, 2500, 3000 mm |
| Parameter | Specification |
|---|---|
| Power supply voltage | 7…45 V |
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 |
| Parameter | Specification |
|---|---|
| Operating Temperature | – 40 to +80 °С |
| Ingress Protection | IP69k |
Air pressure | from 84 to 107 kPa |
| Overall dimensions | 78×74×(24 + measuring part length) mm |
| Resistance | Fuel, vibration & corrosion resistant |
Commercial fleet fuel monitoring
Truck & bus fuel consumption analysis
Generator fuel level monitoring
Construction & mining equipment
Fuel theft and leakage detection
Industrial fuel tank measurement
Government & enterprise fleets
It is a high-accuracy wired capacitive fuel sensor that uses RS-485 digital communication for professional fleet fuel monitoring.
With proper calibration, it delivers up to 99% accuracy (≤1% error).
Via RS-485 digital interface using the Omnicomm LLS protocol.
Trucks, buses, generators, construction machinery, industrial tanks, and fleet vehicles.
Yes, multi-point calibration is essential for maximum accuracy.
Yes, sudden drops in fuel level can trigger theft or leakage alerts on the tracking platform.
387, PU-4, Scheme no. 54, Infront of Silvotel Hotel, Vijay nagar, Indore - 452010 (MP)
Sales Number : +91 9111604999
Support Number : +91 9111604499
info@alphatechservices.org.in
Monday - Saturday
10:00AM - 07:00PM
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