
Electronic Line Leak Detection
Electronic Line Leak Detection (ELLD) is an optional software feature available on EVO™ 550/5000, EVO™ 600/6000, that allows you to connect your fuel management system with your pipework system to detect leaks through a transducer device installed in the submersible pump.
Precision Leak Detection
ELLD is a pressure-based system that uses line information to monitor changes in pressure. It determines if a line is tight or if there is a leak and will provide 3.0 gph hourly, 0.2 gph monthly, and 0.1 gph annual precision line leak detection.
Precision Leak Detection
ELLD is a pressure-based system that uses line information to monitor changes in pressure. It determines if a line is tight or if there is a leak and will provide 3.0 gph hourly, 0.2 gph monthly, and 0.1 gph annual precision line leak detection.
AUTO-LEARN® Technology
With ELLD, AUTO-LEARN® technology automatically learns the pressure characteristics of each pipeline for precision leak detection.
Statistical Line Leak Detection
As a standard feature, Statistical Line Leak Detection (SLLD) allows busy sites with high fuel sales volume and very few quiet periods of no dispensing to achieve 0.2 gph leak testing.
High Throughput Capacity
ELLD is capable of monitoring up to approximately 312 gallons of rigid piping capacity in addition to up to 95 gallons of flexible piping capacity, allowing larger sites to achieve precision leak detection.

HOW IT WORKS
ELLD is a pressure-based system that uses line information to monitor changes in pressure. It determines if a line is tight or if there is a leak and will provide 3.0 gph hourly, 0.2 gph monthly, and 0.1 gph annual precision line leak detection. Here’s what you’ll need:

EVO™ Series ATG
EVO™ 550, EVO™ 5000, EVO™ 600, and EVO™ 6000, with the TS-ELLD software option, a TS-420 input module, a TS-ACI input module, and a TS-RLY Relay module or Turbine Pump Interface (TPI).
Transducer Kit
A TS-LS500 transducer kit which plugs into the submersible. These are available in 2-, 3- or 4-line kits with cables included.


Submersible Pump
A submersible pump designed to obtain and hold a minimum static pressure of 15 psi for gross leak testing, 18 psi for precision testing, and 20 psi for learning the lines.

AUTO-LEARN® TECHNOLOGY
With AUTO-LEARN®, the TS-LS500 pressure transducer learns the characteristics of each line, eliminating possible configuration errors and ensures unparalleled leak detection accuracy.
Remove Human Error
Automatically learning the pressure characteristics eliminates the need to enter pipe lengths and diameters, removing the potential for human error.
Tamper-Proof
AUTO-LEARN® makes your ELLD system tamper proof, meaning users are unable to manipulate setup parameters in order to clear alarms.