The interstitial sensor for double-wall fiberglass tanks with high alcohol product uses solid-state liquid level sensing technology to detect liquid in the interstitial space of the tank. It is approved for use with high alcohol alternative fluids such as E85.
Prevent serious product loss, safety and environmental issues by quickly detecting any leaks in the interstitial spaces of fiberglass tanks.
Audible alarm (Fuel Alarm, Sensor Out) and displayed message
Recorded as part of the Alarm History Report
Durable and accurate with no moving parts to wear out or stick
Withstands harsh, even icy conditions
Alarm is triggered when fuel or water reaches 0.2” or when E85 reaches 0.4”
Fits 4 - 10 foot inner diameter fiberglass tanks
Solid-State Alternative Ethanol Fluid Interstitial Sensor for Double-Wall Fiberglass Tanks
2” (50mm) Interstitial sensor riser cap kit (sold separately)
Gas, Diesel, Kerosene, Jet Fuel, Aviation Gas, E15, E85, E100, Bio-Diesel 20, Bio-Diesel 100, Green Diesel, DEF, Waste Oil, Motor Oil
Normal: Sensor in Normal State – No liquid detected
Fuel Alarm: Liquid detected
Sensor Out: Sensor not communicating to ATG Console
Optical - looking at phase changes in the light beams by causing them to interact or interfere with one another
Product Activation Height
Fuel or Water <0.2” (0.5cm); E85 <0.4” (1cm)
-40 to +122°F (-40 to +50°C)
4.3” (11cm) length, 1.5” (3.8cm) width, 0.5” (1.3cm) thick
Fits 4 to 10ft (1.2 to 3m) I.D. Fiberglass Tanks
The TLS-450PLUS automatic tank gauge provides the most comprehensive fuel site data for advanced fuel asset management.
The Interstitial Sensor for steel tanks with high alcohol product detects the presence of liquid between the double walls of the tank.