Stainless Steel Water-Flow Switch 1.25-inch Water-Flow Sensor for Swimming Pool
Features: Thread: 1.25-inch, flow range: 3-120L/MIN±1%, volatge: 5-24VDC.
All stainless steel structure, good sealing easy to install.
Wiring: Red-in-Positive/Yellow-out-signal output/Black-GND-Negative.
The water- flow consists of stainless steel body, flow rotor- assembly and hall
Widely used in petrochemical industry, farmland- irrigation, waterworks-, residential water flow- control, swimming pool, water conservancy- river thinning and other water- flow control fields-.

Specifications: Material: stainless steel
Size: approx 4.7x4.7x6.4cm/2x2x2.5in
Operating voltage range: 5-24VDC
operating current: 15mA (DC5V)
Load capacity: equal or less than 10mA (DC5V)
Allowable pressure equal or less than1.75mpa
Storage temperature/humidity: -25 to +80°C/25% to 90%RH-
Flow range: 3-120L/MIN±1%
Pulse characteristics (Hz) =[1.08xQ]±5%, which is 64 pulses per liter of water
Inner diameter/outer diameter inlet inner diameter 32.5mm, outlet inner diameter 30mm/ outer diameter 41.5mm
The length of screw teeth is 16mm
Output pulse high level : more- than DC4.5V (input voltage DC5V
Output pulse low level:
The output pulse duty ratio is 50±10%

Package Includes: 1x Water- Flow Sensor

note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid.
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