MCU606 Rainwater Raindrop Detector Conductive Liquid Sensor Water Tank Pump Limit Switch 2025 Overview The MCU606 is a conductive liquid sensor designed for reliable detection of rainwater and liquid presence. It serves as a practical raindrop detector and as a water tank pump limit switch for automation and control systems. Built for precision and stable performance, it is suitable for DIY projects and industrial control applications that require dependable liquid sensing. Key benefits Prevents pump damage and overflow: Detects liquid presence to trigger pump on or off actions, helping avoid dry run and overfill conditions. Simple integration: Interfaces easily with standard control circuits, relays, and microcontroller inputs for quick implementation. Consistent and stable output: Designed for predictable performance so control logic can make reliable decisions. Compact and practical: Small form factor fits into tight control panels and sensor assemblies. Versatile applications: Useful for rain detection, water level control, irrigation, sump pump systems, and environmental monitoring. Main features Function: Conductive liquid sensing for raindrop detection and water tank pump limit switch operation. Model: MCU606, 2025 release. Performance: Precision detection with stable response suitable for continuous monitoring and control loops. Construction: Probestyle conductive sensing elements mounted on a compact sensor assembly for direct contact detection. Compatibility: Works with common control hardware and logic inputs used in automation, relay drivers, and microcontroller projects. Practical use scenarios Water tank pump control: Install the MCU606 as a limit switch to detect or low liquid levels and automatically start or stop a pump to protect equipment and maintain desired tank levels. Outdoor rain sensing: Use the module to detect raindrops and trigger covers, awnings, or alert systems for weatherdependent equipment. Irrigation and greenhouse automation: Integrate the sensor into irrigation controllers to detect pond or reservoir levels and automate water distribution based on actual liquid presence. Why choose this sensor Purposebuilt for liquid detection tasks where conductive sensing is appropriate. Straightforward to deploy within existing control schemes without complex configuration. Robust performance for repeated on and off cycles typical in pump and environmental controls. What to consider The MCU606 detects conductive liquids by contact with its sensing probes. Verify compatibility with the conductivity characteristics of the target liquid and the control system input requirements before installation. Placement and mounting affect detection accuracy. Position probes where liquid contact corresponds to the desired control threshold. Technical note Model reference: MCU606. 2025 product release designed for precision and reliable liquid sensing functions. The MCU606 provides a dependable, easy to integrate solution for detecting rainwater and managing water tank pump limits in automation and control applications.