Product Overview
The Leakage Detection Controller is the core control unit for industrial liquid monitoring. It interfaces with field detection sensors or sensing cables to identify abnormal leakage conditions, providing instant alarm outputs and communication signals to facility management and industrial control systems. This solution is engineered for environments requiring high-precision, early-stage leakage detection to safeguard critical infrastructure and production continuity.
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Non-Locating LeakageThe GLD3100 liquid leakage sensor can monitor the leakage situation in the environment in real time. Once a leakage is detected, the controller will issue an alarm and transmit the leakage
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Non-Locating Leakage (cable Breakage Alarm)The GLD3200 liquid leakage sensor can monitor the leakage situation in the environment in real time. At the same time, it has the function of detecting broken cables and triggering an alarm. Once a
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Locating LeakageThe GLD4100 Locating Leakage Detector can monitor the leakage situation in the environment in real time. It can quickly detect the specific location of the leakage. Once the leakage is detected, the
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Acid-base Liquid LeakageThe acid-base leakage detection device is equipped with the GLD3100 leakage controller and the GDL4S acid-base leakage detection cable for detection. It is specifically designed for detecting the
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Fuel LeakageThe fuel leakage detection device is equipped with the GLD3100 leakage controller and the GDL4Y fuel leakage detection cable for detection. It is specifically designed for detecting fuel leakage. It
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Liquid Cooling System LeakageThe GLD1100 liquid leakage sensor adopts a ultra-thin design, making it easy to install within the cabinet. Even in very limited space, it can handle such situations. Due to its thickness of only 24
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Electrolyte LeakageThe electrolyte leakage detection device is specifically designed to detect the leakage of electrolyte liquid. It has strong corrosion resistance and is used in conjunction with the liquid leakage
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Leakage in Explosion-proof AreasThe GLD5100 explosion-proof leakage controller can be used in various explosion-proof hazardous areas. It complies with the intrinsically safe explosion-proof circuit design and has obtained the
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Six-channel Leakage DetectionThe GLD6100 six-channel liquid leakage controller can monitor the leakage situation in the environment in real time. It has six independent detection channels and six independent outputs. Once a
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Optoelectronic Leakage/Single-point LeakageThe GWP600I2 photoelectric water immersion sensor uses a photoelectric liquid level sensing head as the sensitive unit. It utilizes the principle of total internal reflection and achieves this

Real-Time Monitoring: Continuous surveillance of connected sensors to detect liquid presence at the earliest possible stage.
Universal Sensor Compatibility: Supports a diverse range of detection components, including leak detection cables, point sensors, and liquid probes.
Configurable Alarm Outputs: Flexible integration with Building Management Systems (BMS), industrial control platforms, and remote alarm networks via relay or digital outputs.
High-Speed Signal Processing: Advanced circuitry designed to minimize latency between incident detection and operator notification.
Industrial-Grade Design: Compact form factor suitable for control cabinets, equipment enclosures, or DIN rail mounting in centralized monitoring panels.
Technical Specifications
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Parameter |
Specification |
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Detection Type |
Liquid leakage detection |
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Compatible Sensors |
Leakage cables, point probes, liquid sensors |
|
Power Supply |
24V DC / 110-240V AC (configurable) |
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Detection Channels |
Single-channel or Multi-channel configurations |
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Alarm Output |
Form C Relay / Digital Output / RS485 |
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Communication Interface |
Modbus RTU / RS485 / TCP/IP (optional) |
|
Installation Method |
DIN rail mounting / Wall-mount panel |
|
Operating Temperature |
-10°C to +60°C |
|
Protection Rating |
IP30 to IP65 (depending on housing) |
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Housing Material |
Flame-retardant industrial plastic or metal |
Product Configuration Options
Product Configuration Options
Optimized for localized monitoring, small equipment rooms, and compact systems.
Multi-Channel Controller
Designed for large-scale facilities requiring centralized management across multiple monitoring zones.
Network-Connected Controller
Features built-in communication protocols for smart building integration, remote data logging, and centralized facility management.
Selection Guide for Procurement
Define Coverage
Determine the total monitoring distance and the number of required leakage points.
Verify Compatibility
Ensure the controller matches the signal type and connection method of the chosen sensors.
Integration Requirements
Confirm the necessary communication protocols and alarm output logic required by your existing control system.
Environmental Assessment
Specify the installation environment, including temperature constraints and electrical protection requirements.
Data Center Cooling Systems: Protection against coolant leaks to prevent server damage.
Industrial Automation: Monitoring hydraulic systems, cooling lines, and fluid-based production equipment.
Energy Storage Systems: Real-time monitoring of liquid cooling circuits within battery compartments.
HVAC & Infrastructure: Detection of leaks in pump stations, mechanical rooms, and precision air conditioning systems.

Manufacturing & Quality Assurance
Each unit undergoes a rigorous multi-stage quality control process to ensure long-term operational stability:
Component Reliability
Functional testing of all electronic assemblies, including PCB signal integrity and connection verification.
Performance Testing
Rigorous calibration of signal input response, alarm triggering accuracy, and output communication verification.
Environmental Stress Screening
Long-duration operation testing under varied thermal conditions to guarantee field reliability.
Frequently Asked Questions
As one of the most professional leakage detection controller manufacturers and suppliers in China, we also support customized service. Please feel free to wholesale advanced leakage detection controller made in China here from our factory. Contact us for more details.
Fuel leakage controller, Six channel leakage sensor, aviation fuel depot monitoring
