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PA-DWLD double-walled tank leak detection sensor

  • Model:PA-DWLD
  • Views:35
  • Updated:2017-05-06

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Double-Walled Tank Leak Detector

Composed of main controller, safety barrier, power junction box and leak detection sensors (with built-in liquid sensors). On tank wall (inner/outer) leakage, the medium enters the sensor, is detected and transmitted via data cable to trigger an alarm, preventing accidents.

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Technical Parameters

ParameterSpecification
Measurement Accuracy<3mm
Product Power Consumption10mA
Ambient Temperature Range-40°C ~ +60°C
Medium Temperature-25°C ~ +80°C
Explosion-Proof MarkingExia IIC T6 Ga
Atmospheric Pressure86 kPa ~ 106 kPa
Relative Humidity<95% RH (25°C)
Sensor Operating VoltageDC 5V
Leak Detector Controller Power SupplyAC 220V
Applicable MediumGasoline, kerosene, diesel, light oil, heavy oil, etc.
Output Distance200m
CableRWP 2×0.75
Cable Length<3 m (Customizable upon request)
Sensor Electronic Chamber MaterialAluminum alloy (Customizable)
Supported Double-Walled Tank Leak Sensors8 units
Supported Double-Walled Pipeline Leak Sensors8 units
Zener Safety Barrier Input VoltageDC 5V ±10%
Zener Safety Barrier Output Voltage8-channel 5V intrinsically safe power supply
Zener Safety Barrier Encapsulation TypeEpoxy resin potting
Zener Safety Barrier Ambient Temperature Range-40°C ~ +60°C


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