MW-FS-2.0 Water Flow Sensor - 0.15-1.0L

With this sensor you can easily measure the flow of liquids (water). The water connections are suitable for a 6mm hose: Hose 6mm

Pinout:

• Red: Vcc/plus (supply voltage)
• Black: GND/min
• Yellow: Signal

See the following page for a tutorial with a similar sensor: How to Use Water Flow Sensor - Arduino Tutorial

Modify the following part of code around line 17:

float calibrationFactor = 4.5;

To:

float calibrationFactor = 77.0;

Note: We cannot provide any warranty when this product is used with any liquid other than clean spring/tap water (non-potable).

Note: The liquid can only flow in one direction, this is indicated by an arrow.