Features • Reliable Water Detection: Ensure optimal water flow with our advanced sensor, providing precise control for your water systems and preventing overflow issues • Durable Construction: Crafted from high-quality materials, this sensor guarantees long-lasting performance and is built to withstand various environmental conditions • Easy Installation: Designed for seamless integration at the water inlet of machines, enabling quick setup for immediate water detection without complicated procedures • Compact Design: The small body of this sensor allows for versatile placement in tight spaces, ensuring stable performance without compromising functionality • Versatile Compatibility: Ideal for use with water coolers, coffee machines, and water filters, making it a perfect choice for diverse applications in your home or office Features: 1、100% and . 2、The water sensor is made of material, long service life. 3、It can install at the water inlet of the water machine to detect the influent 4、Small body and stable performance 5、Suitable for water cooler, coffee machine, water filter Specification: Features: 1. 100% and 2. The water sensor is made of material, long service life. 3. It can install at the water inlet of the water machine to detect the influent 4. Small body and stable performance 5. Suitable for water cooler, coffee machine, water filter Specification: Condition: 100% Model: YF-S401 Monitoring Range: 0.3-6L Accuracy: 3% Wiring Method: Red +, Black -, Yellow For Signal Output (NPN Pulse Signal) Water Pressure Resistance: 0.35MPa Operating Voltage Range: DC5~24V Insulation Resistance: >100MΩ Accuracy: (in 0.15-3L / Min) ±2% Pulse Characteristics: f = (73 * Q)±2% Q = L / Min Output Pulse High Level: >DC 4.7V (input voltage DC 5V) Output Pulse Duty Cycle: 50% ±10% Package List: 1 * Water Sensor Package List