Leak Detection Sensors (Wired&Wireless)
With high accuracy, robust design,and seamless integration with OKet® ATGs and remote platforms, OKet®'s leak detection system empowers fuel retailers to reduce risks, eliminate blind spots, lower maintenance costs, and safeguard their operations with confidence.
OKet® offers multiple types of leak detection systems (LDS) tailored to different fuel storage & dispensing components, including:
· Double-wall Tank Leak Detection Sensor
· Double-wall Pipeline Leak Detection Sensorr
• Manhole Leak Detection Sensor
· Dispenser Pan Leak Detection Sensor
·Tank Containment Sump / Monitoring Well Leak Detection Sensor
All sensors can be integrated with PD-350+ and PD-350P, as well as the SloT-100,and can be remotely monitored through the Tank \mathsf { e y e } ^ { \otimes } platform. All \mathbf { 0 } \mathsf { K e t ^ { \otimes } } leak detection sensors are compatible with wireless mode.
HLS-1D hydrostatic FRP double-wall tank leak detection sensor
Function:
Distinguishes inner/outer wall leaks via liquid level
•Inner leak: Low-level alarm
·Outer leak:
High-level (high groundwater) or low-level (low groundwater alarm)
Size: Length 385 mm; Diameter 50 mm
Accuracy: ≤2 mm
Alarm points: 50 mm (low level); 295 mm (high level) (customizable)
Operating temperature range:
-20 °C to +60 °C (saline); 0 °C to +60 °C (non-freezing water)
SFLS-2F Gap layer bottom double-walled tank leak detection sensor
Function:
•Open circuit alarm
•Short circuit alarm
•Can detect hydrocarbon, and trigger fuel alarm
Size: Length 103.5 mm; Diameter 63.5 mm
Accuracy: ≤2 mm
Alarm points: Bottom of double-wall tank
Operating temperature range:
-40 °C to +60 °C (fuel); 0 °C to +60 °C (non-freezing water)
SFLS-2F(A) Gap layer bottom double-walled tank leak detection sensor (fuel-water distinguish type)
Function:
•Water alarm
•Fuel alarm/Fuel gas alarm
•Open circuit alarm
•Short circuit alarm
•Floating fuel detection on water
Size of detection part: Thick 13 mm, Width 38 mm, length 88 mm
Total length of sensor cable: Customized
Accuracy: ≤2 mm
Alarm points: Bottom of double-wall tank
Operating temperature range:
-40 °C to +60 °C (fuel); 0 °C to +60 °C (non-freezing water)
Double-Wall Tank Leak Detection Sensor
SFLS-2DA FRP-Steel double-wall tank leak detection sensor (fuel-water distinguish type)
Function:
•Water alarm
•Fuel alarm
•Short circuit alarm
•Open circuit alarm
•Can detect the hydrocarbon, and trigger fuel alarm
Size: Length 218 mm; Diameter 39 mm
Accuracy: ≤2 mm; Alarm points: 21 mm (liquid); 6.5 mm (fuel) Operating temperature range: -40 °C to +60 °C (fuel); 0 °C to +60 °C (non-freezing water)
SFLS-2C FRP-Steel double-wall tank leak detection sensor
Function:
•Liquid alarm
•Short circuit alarm
•Open circuit alarm
Size: Length 218 mm; Diameter 39 mm Accuracy: ≤2 mm; Alarm points: 21 mm (liquid) Operating temperature range: -40 °C to +60 °C (fuel); 0 °C to +60 °C (non-freezing water)
Digital Pressurized Line Leak Detection Sensor
PLLD double-wall pipeline leak detection sensor
Operating Temperature: -40 °C to 60 °C
• Biodiesel (Up to B100)
·5% Methanol
• Up to 100% Ethanol
•15% MTBE
·Kerosene
• Diesel
•Jet Fuel
•Aviation Gasoline
·DEF
Line Flow Rate: 120 GPM / 473 LPM Maximum w/ SwiftCheck Valve Size: Diameter 60 mm; High 68 mm; 2 inch NPT Thread
Operating Range: 0\~70 PSI / 0\~4.83 Bar
Proof Pressure: 200 PSI / 13.79 Bar
Maximum Vertical Pipeline Height Above Transducer: 11 Feet / 3.4 Meters Minimum Pump Output Pressure: 23 PSI / 1.59 Bar
Maximum Volume of Fuel Monitored: 178 Gallons / 4,459 Liters
Leakage Rate: 0.1 GPH / 0.38 LPH; 0.2 GPH / 0.76 LPH;
3.0 GPH / 11.4 LPH
Installation
Installation
Double-wall Pipeline Leak Detection Sensor
DLLS-2DA double-wall pipeline leak detection sensor (fuel-water distinguish type)
Function:
•Water alarm
•Fuel alarm
•Short circuit alarm
•Open circuit alarm
•Can detect the hydrocarbon, and trigger fuel alarm
Size: Length 103.5 mm; Diameter 63.5 mm
Accuracy: ≤2 mm; Alarm points: 55 ml (liquid); 4 mm (fuel) Operating temperature range: -40 °C to +60 °C (fuel); 0 °C to +60 °C (non-freezing water)
DLLS-2C double-wall pipeline leak detection sensor
Function:
•Liquid alarm
•Short circuit alarm
•Open circuit alarm
Size: Length 103.5 mm; Diameter 63.5 mm
-40 °C to +60 °C (fuel); 0 °C to +60 °C (non-freezing water)
Instalation of Wireless Suite for Single Sensor in the Manhole
Manhole Leak Detection Sensor
CSLS-1 manhole leak detection sensor (fuel-water distinguish type)
Function:
Two alarm points to detect liquid level
•Water alarm
•Fuel alarm
·Short alarm
•Open alarm
•Can detect the hydrocarbon, and trigger fuel alarm
Size: Length 610 mm; Diameter 55 mm
Accuracy: ≤2 mm;
Alarm points: 30 mm (low level); 285 mm (high level); 4 mm (fuel) Operating temperature range:
-40 °C to +60 °C (fuel); 0 °C to +60 °C (non-freezing water)
CSLS-2C manhole leak detection sensor
Function:
Two alarm points to detect liquid level
·Short alarm
•Liquid alarm
•Open alarm
Size: Length 610 mm; Diameter 55 mm
Accuracy: ≤2 mm
Alarm points: 30 mm (low level); 285 mm (high level)
Operating temperature range:
-40 °C to +60 °C (fuel); 0 °C to +60 °C (non-freezing water)
Installation of Wireless Suite for Multiple Sensors in the Manhole
Dispenser Pan Leak Detection Sensor
DPLS-1 dispenser pan leak detection sensor (fuel-water distinguish type)
Function:
•Water alarm
•Fuel alarm
•Short circuit alarm
•Open circuit alarm
•Can detect the hydrocarbon, and trigger fuel alarm
Size: Length 350 mm; Diameter 55 mm
Accuracy: ≤2 mm; Alarm points: 30 mm (liquid); 4 mm (fuel)
Operating temperature range:
-40 °C to +60 °C (fuel); 0 °C to +60 °C (non-freezing water)
DPLS-2C dispenser pan leak detection sensor
Function:
•Liquid alarm
• Short circuit alarm
• Open circuit alarm
Size: Length 350 mm; Diameter 55 mm
Accuracy: ≤2 mm; Alarm points: 30 ml (liquid)
Operating temperature range:
-40° C to +60 °C (fuel); 0 °C to +60 °C (non-freezing water)
Tank Containment Sump/monitoring Well Leak Detection Sensor
FSLS-1 tank containment sump/monitoring well detection sensor (fuel-water distinguish type)
Function:
Three alarm points to detect liquid level
•Water alarm
•Fuel alarm
•Short alarm
•Open alarm
•Can detect the hydrocarbon, and trigger fuel alarm
•Apply to tank containment sump or groundwater monitoring well
Size: Length 2200 mm; Diameter 58 mm Accuracy: ≤2 mm;
Alarm points: 100 mm / 500 mm / 1500 mm (liquid); 30 mm (fuel) Operating temperature range:
-40 °C to +60 °C (fuel); 0 °C to +60 °C (non-freezing water)
FSLS-2C tank containment sump/monitoring well leak detection sensor
Function:
Three alarm points to detect liquid level
•Liquid alarm
·Short alarm
•Open alarm
•Apply to tank containment sump or groundwater monitoring well points to detect liquid level
Size: Length 2200 mm; Diameter 58 mm
Accuracy: ≤2 mm
Alarm points: 100 mm / 500 mm / 1500 mm (liquid)
Operating temperature range:
-40 °C to +60 °C (fuel); 0 °C to +60 °C (non-freezing water)




