Franklin Fueling EVO™ 550

Franklin Fueling EVO™ 550

Item #EVO™ 550

The EVO™ 550 Automatic Tank Gauge (ATG) provides highly accurate inventory management and full-featured compliance monitoring for any size fuel system. The module-based ATG is highly configurable for site-specific probe and sensor requirements. Its simple setup and operation, remote connectivity, and advanced security features protect your fuel system while keeping you directly connected to vital site data whenever, and wherever. The highly intuitive, full-color, icon-based touch screen provides user-friendly on-site access to inventory, alarm, and compliance data.

Franklin Fueling EVO™ 550 Benefits

  • Allows you to make informed, data-driven inventory management decisions while keeping your site in compliance and protected from security threats.
  • Provides inventory monitoring, static and continuous tank testing, tank auto-calibration, inventory reconciliation, and containment compliance monitoring.
  • With the EVO 550, six total modules can be installed with a maximum of four intrinsically safe modules and a maximum of three of any one kind of module. 
  • Patented AutoLearn™ electronic line leak detection capability including Statistical Line Leak Detection for high throughput sites.
  • Secondary containment monitoring provides the ability to vacuum-monitor single or multiple secondary containment spaces like double walled tanks, piping, and sumps.
  • Streamlined setup and programming includes hardware auto-detection and wiring confirmation, multipoint tank charting, network printer auto-detection, and the ability to download and upload entire programming profiles from
    one ATG to another.
  • Intuitive full-color 7” touch screen interface provides simplified on-site access features including: One Touch buttons that are custom programmed to carry out common automated tasks with a single tap. Quick Jump menu allows you to quickly maneuver from application to application using a single button. Programmable product colors. 
  • Available with optional 24 hour statistical continuous automatic leak detection (SCALD) and the industry’s only Turbine Pump Interface (TPI) capability for enhanced and automated submersible turbine pump control. 
  • Web interface allows you to directly connect to your ATG from any web enabled device.
  • Maximum tanks monitored: 36
  • Maximum sensor input capacity: 48
  • Lines capacity: 24 
  • Dry contact input channels: 2
  • AC input channels: 36 
  • Relay output channels: 26
  • Connectivity: Ethernet, RS-485, standard USB (qty 2)
  • Display type: 7” (17.78 cm) color LCD touch screen
  • Printer type: Thermal (also network or USB)
  • Alarm: Internal audible alarm
  • LEDs: Alarm, warning, and power
  • Applicable liquids: Petroleum, chemicals, and waste
  • Level units: Inches, centimeters, and millimeters
  • Volume units: gallons or liters (mass with density option)
  • Power requirements: 110 to 240 VAC, 50/60 hz, 2.6 Amps
  • Operating temperature: 32Åã to 104 ÅãF (0Åã to 40 ÅãC)
  • Humidity: 0-90% non-condensing
  • H: 11.75”(300mm), W: 10.”(260mm), D: 9”(229mm)


  • High/low product, water, and temperature alarm set points
  • Inventory reconciliation / tank autocalibration
  • Density, mass, and phase separation measurement
  • Email and SMS notifications
  • Back-up generator monitoring / fuel flow control
  • Advanced logic control for DEF recirculation system
  • MODBUSTM support


  • UL, cUL, ATEX, IECEx
  • Third party certification of leak detection capabilities