1Pcs Water Hall Flow Effect Sensor Control Flowmeter G1 4 For Water Cooler

Features: 1. 100percent brand new and high quality 2. The water flow sensor is made of high quality material, long service life. 3. It can install at the water inlet of the water machine to detect the influent flow 4. Small body and stable performance 5. Suitable for water cooler, coffee machine, water filter Specification: Condition: 100percent Brand New Model: YF S402 Monitoring Range: 0.3 6L Accuracy: 3percent Wiring Method: Red +, Black , Yellow For Signal Output (NPN Pulse Signal) Water Pressure Resistance: 0.35MPa Operating Voltage Range: DC5 24V Insulation Resistance: >100M Ohm Accuracy: (in 0.15 3L Min) + 2percent Flow Pulse Characteristics: f = (73 * Q) + 2percent Q = L Min Output Pulse High Level: >DC 4.7V (input voltage DC 5V) Output Pulse Duty Cycle: 50percent + 10percent Package List: 1 * Water Flow Sensor