Specification

Output signal: the default output NPN pulse signal (if you need to connect to the PLC, please contact customer service before placing an order).

Model: YF

Interface size: DN15(1/2"); DN20(3/4"); DN25(1"); DN40(1-1/2"); DN50(2")

Working voltage range: DC 3～24V

Material: Nylon

Medium temperature: -20°C~+100°C

Water pressure resistance: 1.75MPa

Output pulse high level: >DC 4.7V (input voltage DC 5V)

Flow range: 1/2"(1~30 L/min within 3% within), 3/4"(1~60 L/min within 3% within), 1"(2~100 L/min within 3% within), 1-1/4"(2~120 L/min within 3% within),1-1/2"(5~150 L/min within 3% within), 2"(10~200 L/min within 3% within).


Flow pulse characteristics: 1/2" F=[7.8*Q]±5%; 3/4" F=[6*Q]±5%; 1" F=[1.0*Q]±5%; 1-1/4" F=[0.45*Q]±5%; 1-1/2" F=[0.45*Q]±5%; 2" F=[0.2*Q]±5%. (F is frequency, Q is L/min)


Tightness: Close each hole, add 1.7Mpa water pressure test for 1 minute without leakage and deformation.

Notice:

1. The more you order, the more offers, please contact us.

2. Package list: Water flow sensor*1pc

3. Wiring mode:
Red IN is connected to the positive pole
Yellow UOT signal output line
Black GND connects to the negative pole