Share on (60739000702):
YF-S201 water flow sensor / 4 points G1 / 2 interface water heater water dispenser water dispenser Hall flow meter
Features:
1, The product looks lightweight and flexible, small size, easy to install.
2, impeller inlaid with stainless steel beads, wear-resistant forever.
3, the seal with the upper and lower force of the structure never leaks.
4, Hall components imported, and waterproof silicone ring to prevent water, never aging.
5, all raw materials are in line with ROHS testing standards
6, the standard G1 / 2 screw thread interface to install more simple and firm.
First, the product description:
Water flow sensor is mainly composed of plastic valve body, water flow rotor assembly and Hall sensor.
It is installed in the water heater inlet, used to detect inflow, when the water flow through the rotor assembly,
Magnetic rotor rotation and speed with the flow rate changes, the Hall sensor output corresponding pulse
Signal, feedback to the controller, the controller to determine the size of the water flow, the regulation.
Caution:
Severe impact and chemical erosion are strictly prohibited.
Do not throw or crash.
Medium temperature should not exceed 120 degrees
Third, lead the way:
1 red IN then positive
2 yellow OUT signal output line
3 black GND connected to the negative
4 green R temperature sensor (3950K 50K or 3950K 15K please choose according to their own requirements)
Frequency: F = 7.5 * Q (L / Min) Error: ± 2%
To 1L / min flow rate for the column is 7.5 * 1 * 60 is equal to the number of pulses flowing through a liter of water output voltage: 3.5-24VDC, the current can not exceed 10mA, a flow of water finished 450 pulses
Ie frequency calculation = constant 7.5 * unit flow (L / min) * time (seconds)
Flow range: 1-30L / min
Fourth, the technical parameters
Scope of application:
For water heaters, credit card machines, water vending machines, and other flow measurement equipment!
base
this
Participation
number
1, the lowest rated voltage
DC4.5 5V-24V
2, the maximum operating current
15 mA (DC 5V)
3, the working voltage range
DC 5 ~ 18 V.
4, load capacity
≤10 mA (DC 5V)
5, the use of temperature range
≤80 ℃
6, the use of humidity range
35% ~ 90% RH (no frosting)
7, allowing pressure
Pressure below 1.75Mpa
8, save the temperature
-25 ~ +80 ℃
9, save the humidity
25% ~ 95% RH
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IGBT,Thyristor Diode Rectifier Bridge, SCR, GTO power modules, Mosfet,Connectors, Resistors, Relays, sensors, photoelectric switches, inverters, fuse, PLC, contactor, Encoders, Counter, On Button and Indicator, Switching Power Supply,PCB Board and so on.

Payment
1.T/T (Wire Transfer)
2.Western Unio
3.Paypal
4.Escrow
Shipping
1.The items normally will be shipped out within 3 working days after the payment confirmed.
2. It will be shipped by DHL/FedEx /TNT/ UPS /EMS or other special way. Please contact with us and chose the best one.

1.We provide 60 days quality guarantee period usually .
2.If the Electronics component you purchase from our copmany are not of perfected quality,and don't work electronically to manufacturers specifications, please return them to us for replacement or refund .
3.If the Electronics component is defective, pls notify us within 3 days of delive
4.Any Electronics component must be returned in their original condition to qualify for
a refund or replacement.
5.The buyer is responsible for all the shipping cost incurred.
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