
In facilities where operational stability matters, even a small leak can lead to equipment damage, downtime, safety risks, and costly repairs. Server rooms, electrical rooms, laboratories, production lines, chemical facilities, and utility spaces all require fast leak detection before a minor issue becomes a major incident.
YUMIN leak detection controllers are designed to detect water, chemical liquids, oil, organic solvents, and sensor disconnection events. They help facility managers respond quickly through local alarms, relay outputs, and communication with upper-level monitoring systems.
Controller Options for Different Site Requirements
YUMIN provides a range of controllers for different installation sizes, from compact single-channel units to multi-channel controllers and master controllers.
1-Channel Water Leak Detection

For small areas or single monitoring points, models such as LK08-C1-1CH-B and LK08-C1-1CH-N provide one-channel water leak detection with DC24V power, dry contact output, and an 80dB buzzer alarm.
These models are suitable for compact installation areas such as electrical panels, equipment bases, small machine rooms, server room perimeter points, or localized pipe routes.
4-Channel and 12-Channel Water Leak Detection

For sites that require monitoring across multiple zones, 4-channel and 12-channel controllers can be used to separate detection areas by room, equipment group, pipe route, or process section.

Multi-channel controllers support LCD-based status checking, sensor value setting, event log management, relay outputs, and RS485 RTU Modbus communication. This makes them practical for integration with facility monitoring, building management, or local alarm systems.
Detecting More Than Water Leaks
YUMIN’s controller lineup is not limited to water leakage. It also supports chemical liquid, oil, and organic solvent detection depending on the connected sensor and controller model.
Chemical Liquid Leak Detection

The LK14-C1-MTPH series is designed for acid and alkaline chemical leak detection. It is available in 1-channel and 4-channel configurations, making it suitable for laboratories, chemical production lines, wastewater treatment facilities, and industrial environments where corrosive liquid leaks must be identified early.

Chemical liquid leak detection is especially important where liquid contact can damage equipment, contaminate production areas, create safety risks, or require immediate containment.
Oil and Organic Solvent Leak Detection

For oil and organic solvent leak detection, controller options can be applied in generator rooms, boiler rooms, chemical piping areas, industrial machinery zones, and locations where fuel, oil, or solvent leakage may occur.

Depending on the site requirement, oil and solvent detection can be configured for single-point monitoring or multi-zone monitoring. This helps operators distinguish between isolated risk points and wider leak detection routes.
Master Controllers for Integrated Leak Monitoring
Large facilities often need centralized monitoring rather than independent local alarms. YUMIN master controllers help operators manage multiple leak detection points from a single system.

The LK18-C2-4CH multi leak master controller supports channel-based detection for chemical liquids, oil, and organic solvents. With slave module expansion, it can support larger multi-channel leak monitoring systems.

The LK08-MC200 integrated master controller is designed for centralized monitoring of multiple leak alarm modules. Operators can check leak alarms, sensor disconnection, communication errors, event data, and alarm status from the master controller and transmit the information to a disaster prevention center or server system.
Key Features
- Water leak detection
- Chemical liquid leak detection
- Oil and organic solvent leak detection
- Sensor disconnection detection
- LCD-based sensor setting and status checking
- Event log management
- Dry contact relay output
- RS485 RTU Modbus communication
- 80dB buzzer alarm
- Integration with disaster prevention centers or server systems
Suitable Applications
YUMIN leak detection controllers can be used in a wide range of facilities, including:
- Data centers and server rooms
- Electrical rooms, MDF rooms, and UPS rooms
- Semiconductor and display cleanrooms
- Schools, hospitals, and laboratories
- Power plants and wastewater treatment facilities
- Chemical and petrochemical plants
- Public buildings, museums, and commercial complexes
- Apartments, residential buildings, and hotels
Conclusion
Leak incidents are best managed before damage occurs. YUMIN’s leak detection controller lineup provides flexible options for different liquids, site sizes, and monitoring requirements, from single-point detection to large-scale integrated control systems.
For facilities exposed to water, chemical, oil, or solvent leak risks, leak detection controllers provide a practical way to improve safety, reduce downtime, and protect valuable equipment.