Flowmeter
About this item
Model: 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: Brass
Medium temperature: -20°C-85°C
Water pressure resistance: 1.75MPa
Output pulse high level: >DC 4.7V (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*1pcs
2. Wiring mode:
Red IN is connected to the positive pole
Yellow UOT signal output line
Black GND connects to the negative pole
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Structure : control
Port Size : 1/2"(DN15), 3/4"(DN20), 1"(DN25), 1-1/4"(DN32), 1-1/2"(DN40), 2"(DN50)
Media : Water
Material : BRASS
Temperature of Media : Normal Temperature
Standard or Nonstandard : Standard
Model Number : Brass Water Flow Sensor
Origin : Mainland
Certification :