Spot Water Leak Detector with Relay Output

The EX-LC-S22 is a sealed photoelectric spot water leak detector for water and weak acid liquid detection. It provides one relay output for alarms, valves, or monitoring modules, and automatically resets after the leakage is cleared. Its compact metal housing and corrosion-resistant probe cover make it suitable for industrial leak monitoring points.

SKU: EX-LC-S22 Category:

#Overview

The EX-LC-S22 is a compact spot leak detector for detecting water, gasoline, diesel and acid-base liquids with a concentration of less than 30% after dilution at a fixed monitoring point. It uses photoelectric detection technology and a sealed structure to improve stability in demanding environments.

When leakage occurs, the detector outputs a relay signal that can trigger an alarm, close a valve, or send a signal to an external monitoring module.

#Key Features

  • Fully sealed design for stable operation
  • Photoelectric detection principle
  • Suitable for gasoline, diesel and acid-base liquids with a concentration of less than 30% after dilution.
  • Anti-strong-light interference capability
  • Corrosion-resistant spherical probe cover
  • One relay output, NO & COM
  • Automatic reset after leakage is removed
  • Screw fixing holes for firm installation
  • Compact metal shell filled with epoxy resin

#Applications

  • Water collection trays
  • Pump rooms
  • Equipment rooms
  • Water tanks and sinks
  • Industrial floors
  • Valve areas
  • Gas stations and oil depots
  • Dust-concentrated environments

#Technical Specifications

Item Specification
Model EX-LC-S22
Detection Type Spot water / liquid leak detection
Detection Principle Photoelectric detection
Detectable Liquid Water, weak acid liquid below 30%
Power Supply 9–28V DC, 12V DC recommended
Rated Power 0.2W
Operating Temperature -10°C to 50°C
Storage Temperature -10°C to 60°C
Operating Humidity 0–100%RH, non-condensing
Relay Output 1 group, NO & COM
Cable Length Standard 2 meters
Material Metal shell, filled with epoxy resin
Dimension Φ47 × 42.5 mm
Insulation Resistance >100MΩ

#FAQ

Q1: What liquid can the EX-LC-S22 detect?
It is designed for water and weak acid liquid below 30%.

Q2: What output does it provide?
It provides one relay output, NO & COM.

Q3: Can it control an alarm or valve?
Yes. The relay output can be connected to sound-light alarms, valves, monitoring modules, or other external devices.

Q4: Does the detector reset automatically?
Yes. It returns to normal status automatically after the leakage is cleared.

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