1Pcs DC3.5-24V Water Flow Sensor Brass Liquid Flowmeter Fluid Flow Sensor Switch 1.75MPa 1/2" 3/4" 1" 2" NPN Hall Flow Sensor Water(3/4")

Air Flow MetersAbout this itemModel: 1/2" YF-B1, 3/4" YF-B5, 1" YF-B10, 1-1/4" YF-DN32-T, 3" YF-DN80, Brass Water Flow Sensor.Output signal: NPN pulse signal.Interface size: DN15(1/2"), DN20(3/4"), DN25(1"), DN32(1-1/4"), DN80(3").Flow range: 1/2"(1~25 L/min), 3/4"(1~30 L/min), 1"(2~50 L/min ), 1-1/4"(3~60 L/min), 3"(20~500 L/min) Error±5%.Working voltage range: DC3.5-24V.Material: BrassMedium temperature: -20°C-85°CWater pressure resistance: 1.75MPaOutput pulse high level: >DC 4.7V (input voltage DC 5V)<;DC 0.5V (input voltage DC 5V)Flow pulse characteristics: 1/2" F=[11*Q], That is 660 pulses per liter of water; 3/4" F=[6.6*Q], That is 396 pulses per liter of water; 1" F=[8*Q-4], That is 476 pulses per liter of water; 1-1/4" F=[1.8*Q], That is 108 pulses per liter of water; 3" F=[0.5*Q], That is 30 pulses per liter of water. (F is frequency, Q is L/min) Error±5%Tightness: Close each hole, add 1.75Mpa water pressure test for 1 minute without leakage and deformation.Notice:1. Package list: Sensor*1pcs2. Wiring mode:Red IN is connected to the positive poleYellow UOT signal output lineBlack GND connects to the negative pole==========Structure : controlPort Size : 1/2"(DN15), 3/4"(DN20), 1"(DN25), 1-1/4"(DN32), 1-1/2"(DN40), 2"(DN50)Media : WaterMaterial : BRASSTemperature of Media : Normal TemperatureStandard or Nonstandard : StandardModel Number : Brass Water Flow SensorOrigin : Mainland Certification :

• Air Flow Meters
• 1Pcs DC3.5-24V Water Flow Sensor Brass Liquid Flowmeter Fluid Flow Sensor Switch 1.75MPa 1/2" 3/4" 1" 2" NPN Hall Flow Sensor Water