How to Use:
Wiring Method:
1. Red IN: Connect to the positive pole;
2. Yellow OUT: output line;
3. Black GND: Connect to the negative pole.

Specification:
Item Type: Water Flow Sensor
Output : Output NPN pulse .
Model: YF-B10
Interface Size: 1.3in british system male external thread.
Rated Voltage: 24VDC
Inner Diameter: Approx. 24.38mm / 1in
Outer Diameter: Approx. 32.9mm / 1.3in
Thread Length: Approx. 13mm / 0.5in
Material: Brass
Water Pressure Resistance: >1.75MPa
Output Pulse High Level: >DC4.7V (input voltage DC5V)
Output Pulse Duty Cycle: 50%±10%
Load Capacity: ?10mA (DC5V)
Insulation Resistance: >100M?
Flow Range: 2~50 L/min ± 5%
Tightness: Close each hole, add 1.7Mpa water pressure test for 1 minute, no leakage and deformation.
Flow Pulse Characteristics: F=(8xQ-4)±5%, F is frequency, Q is L/Min.

Package List:
1 x Water Flow Sensor

Note:
1. Severe impact and chemical erosion are strictly prohibited.
2. Throwing or collision is strictly prohibited.
3. Install in the direction of the installation arrows on the product.
4. The temperature of the medium should not exceed 120?.