DC 5V 4-Channel Water Liquid Level Sensor Switch Module
DC 5V 4-Channel Water Liquid Level Sensor Switch Module
DC 5V 4-Channel Water Liquid Level Indicator & Controller Sensor Switch Module
Monitor and automate your water systems with precision using this compact DC 5V 4-Digital Water Liquid Level Indicator Board Controller Sensor Switch Module. Designed for aquariums, fish tanks, household water towers, automatic pumping systems, and more — this versatile module delivers stable, reliable performance in a lightweight, easy-to-install package.
Key Features
- Wide Range of Applications: Suitable for aquarium water change systems, water tower auto-fill, conductive liquid control, poultry & livestock automatic feeders, solenoid valve control, and water pump motor automation.
- Compact & Lightweight: Measures just 32mm × 28mm × 11mm (with pin) or 32mm × 28mm × 3.5mm (without pin); weighs only 4.6g (with pin) or 3.3g (without pin).
- Simple to Use: Easy integration with MCU IO ports — no complex wiring required.
- Stable Performance: Delivers consistent readings with one power indicator LED and four water level indicator LEDs for clear visual feedback.
- Flexible Configuration: Available with or without header pins to suit your project needs.
Specifications
- Working Voltage: DC 5V
- Working Current: 7–12 mA
- Indicators: 1 power indicator + 4 water level indicators
- Output Interfaces: 4 water level output interfaces (Low: 0V / High: 3.7V) for MCU IO
- Sensor Interfaces: 4 × 2P XH2.54 connectors
- Dimensions (with pin): 32mm × 28mm × 11mm
- Dimensions (without pin): 32mm × 28mm × 3.5mm
- Weight (with pin): 4.6g | Weight (without pin): 3.3g
Applicable Uses
- Household water tower automatic water supply systems
- Aquarium & fish tank water change systems
- Water tower automatic water injection & pumping
- Conductive liquid automatic control systems
- Automatic feeders for poultry and livestock farms
- Solenoid valve, water pump motor, and automatic control applications
Important Notes
- Probe not included: Package does not include probes/wires. A 2P male XH2.54mm wire and cable can be used as a probe and purchased separately.
- Safety: Always use a well-isolated DC power supply for safe operation.
Package Includes
- 1 × Water Level Controller Panel Sensor Switch Module
Made in Mainland China.
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Frequently Asked Questions
Q: What is the working voltage of this water level sensor switch module?
A: This water liquid level indicator controller module operates at DC 5V with a working current of 7–12 mA, making it compatible with most standard microcontroller projects and USB-powered systems.
Q: Does the package include probes or sensor wires?
A: No, the probe (wire) is not included in the package. You can use a 2P male XH2.54mm wire and cable as a probe, which is widely available for separate purchase or can be supplied from your own components.
Q: What types of systems can this 4-channel water level sensor module be used with?
A: This module is highly versatile — it works with aquarium and fish tank water change systems, household water tower auto-fill setups, automatic pumping systems, solenoid valve controllers, livestock automatic feeders, and any application requiring automated monitoring of conductive liquid levels.
Q: Can I connect this module directly to a microcontroller (MCU)?
A: Yes. The module features four water level output interfaces with low-level output at 0V and high-level output at 3.7V, making it directly compatible with standard MCU IO ports for seamless integration into your automation projects.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.