Omnicomm LLS fuel sensor measures the real-time fuel level in the fuel tank. Since the fuel level indication is essential, it is crucial to know what type of fuel sensor and what shape of tank you are dealing with.

1 Supported Models & Communication Methods
- 1.1 LLS 3 Series
  - 1.1.1 Technical Specifications
  - 1.1.2 Pinout Diagram
  - 1.1.3 Wiring Diagrams
  - 1.1.4 Installation & Configuration
  - 1.1.5 Manufacturer Datasheet
- 1.2 LLS 4 Series
  - 1.2.1 Technical Specifications
  - 1.2.2 Pinout Diagram
  - 1.2.3 Wiring Diagrams
  - 1.2.4 Installation & Configuration
  - 1.2.5 Manufacturer Datasheet
2 Power Center Configuration
3 Fuel Calibration Table

Supported Models & Communication Methods

Model	Series	Sub Model	Galooli PN.	Communication Methods

Model	Series	Sub Model	Galooli PN.	Communication Methods
LLS	LLS 3 LLS 4	Fuel Capacitive Sensor 700mm	400-StnLS0700-510	RS485 (Modbus)
		Fuel Capacitive Sensor 1000mm	400-StnLS1000-510
		Fuel Capacitive Sensor 1500mm	400-StnLS1500-510
		Fuel Capacitive Sensor 2000mm	400-StnLS2000-510
		Fuel Capacitive Sensor 3000mm	400-StnLS3000-510

LLS 3 Series

Technical Specifications

Supply voltage: 7-50V (LLS 3)
Speed of data transmission: 1200-115200 (adjustable)
Inaccuracy for measuring the level: ±1%
The standard length of probe: 700, 1000, 1500, 2000, 2500, and 3000mm
Discrimination (resolution): 1 - 4095/1 - 1023 (depends on operation mode)
Rated power: Maximum 0.4W
Temperature range (operating): -40°C to +80°C
Data output interface: RS232 and EIA (RS) 485 Insulate
Dust and water splash protection: IP57
Manufacturer's website - Fuel and fleet management solutions since 1998
Standards & Certifications:
- CE Marking
- E-Mark Certification (ECE R10 for electromagnetic compatibility in automotive applications)
- IEC 60068 (Environmental Testing)
- IEC 61000 (Electromagnetic Compatibility Standards)
- ISO 9001 (Quality Management System)
- IP57/IP69K (Ingress Protection Rating)
- ATEX Certification (Optional, for explosive environments)
- RoHS Compliance
- UN ECE R118 (Flammability Certification for vehicle materials)

Pinout Diagram

Color	Name

Color	Name
Blue-White	RS485 B
Orange-White	RS485 A
Brown	V+
White	V-

Wiring Diagrams

Single sensor wiring

Multiple sensor wiring

Installation & Configuration

K2 + Omnicomm Installation & Configuration

Manufacturer Datasheet

LLS 4 Series

Technical Specifications

Power Supply: 7-80V
Power Consumption: 0,4W
Measurement Range: 700, 1000, 1500, 2000, 2500, 3000mm
Main reduced error of measurement of the sensor: ±1%
Relative humidity at 25 °С (without moisture condensation): From 5 to 95%
Body protection rating: IP69k
Manufacturer's website - Fuel and fleet management solutions since 1998
Same as LLS 3 Series - Fuel Capacitive Sensor Omnicomm LLS | Technical Specifications

Pinout Diagram

Color	Name

Color	Name
Brown	+V Power
White	Ground
Orange-white	RS-485 A
Whitish-blue	RS-485 B
Pink	RS-232 Tx
Grey	RS-232 Rx

Wiring Diagrams

Same as LLS 3 Series - Fuel Capacitive Sensor Omnicomm LLS | Wiring Diagrams

Installation & Configuration

K2 + Omnicomm Installation & Configuration

Manufacturer Datasheet

Power Center Configuration

Fuel Calibration Table

K2 + Omnicomm Installation & Configuration