<p>Rated operating voltage:DC4.5 5-24V</p> <p>Maximum operating current:15mA(DC5V)</p> <p>Flow range:2-100L\/min</p> <p>Operating temperature range:80</p> <p>Pulse characteristics:f=1.0*Q (F: frequency,Q:L\/min)</p> <p>Type:Turbine flowmeter</p> <p>Water pressure:1.75Mpa</p> <p>Voltage:DC3.5-24V</p> <p>Caution:</p> <p>1:No severe impact or chemical attack is permitted</p> <p>2:Do not throw or bump</p> <p>3:Press the on the product to install</p> <p>4:Medium temperature should not exceed 80C. </p> <p>Only weak acid and water concentration of the same liquid </p> <p>Note:</p> <p>Red IN :Positive</p> <p>Yellow OUT: Signal output line</p> <p>Black GND:Negative pole</p> <p>Frequency calculation = Constant 1 * Unit flow rate (L \/ min) * Time (seconds)</p> <p>: Plumbing</p> <p>Coupling Type: Male BSPT Thread</p> <p>Type: Turbine flowmeter</p> <p>Feature: Hall Flowmeter</p> <p>Water pressure: Low 1.75Mpa</p> <p>Load capacity: Low 10mA</p> <p>Size:114*60*48mm</p> <p>Color: Black</p> <p>Material: Plastic</p> <p>Package Contents:</p> <p>1 * Water Flow Sensor</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>