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Magnetic Hall Flow Rate Sensor
Product Description |
Working theory:
The water flow sensor is a device used to sense the water flow rate in a tank. There is a Hall element in the flow sensor. When liquid flows by the sensor, it drives the Hall element inside the sensor to rotate. By calculating the rotate speed of the element, the water flow sensor can give a precise outcome of the water flow rate passed by the pipe.
Product Application
This product can be used to monitor liquid flow rate in water machine, water heater, coffee machine, vending machine, water meter, medical testing machine and the like. They are widely applied in industrial equipment, agricultural equipment and household electrical appliances in the future.
Product Specification
Electrical &Technical Characteristic |
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Suffering Pressure | 1.0MPa | Mounting Position | Vertical ±5° |
Operate Temperature | -40 °C ~ +80°C | Output Pulse Duty Cycle | 50%±10% |
Flow range | 0.3~10L/min | Min Insulation Resistance | 100M Ohm |
Max Switch Current | 1.0A | Max Output Pulse Voltage | >DC4.7V |
Flow Pulse | F=48*Q±3% Q=L/min | Min Output Pulse Voltage | <DC0.5V |
Body Material | POM | Electrical Life | 1x 107(5Vdc,10mA) |
| YF-S302 G1/4" | FS-S401 OD7.2mm | FS-S402 |
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Certifications |
FAQ |
1.Question: What are your main products?
Answer: We mainly focus on water float switch, flow sensor and door contact switch. We ensure a reasonable price and high quality products.
2.Question: Where is your company?
Answer: We are a factory based in Shenzhen, Guangdong, China. All of our products are safely manufactured according to UL, ISO9001 and RoHs principles, and carefully checked before packed.
3.Question: What are the available materials?
Answer: Plastic PP, Stainless steel
4.Question: Are these materials safe for drinking water?
Answer: Sure! All of our materials are made according the RoHs principles, they are nontoxic and environmental friendly.
5.. Question: Is the switch made normally open or closed?
Answer: Most clients take our normally open model, but no worries we can make normally closed one if you need. To save from trouble, please read our datasheet before ordering.
6. Question: There is no product in the list suitable for me, can you OEM a new model according to our desire?
Answer: Yes, we can! Please send us your requirement and basic data or pattern of the product you want, our engineers will take care and OEM the model for you!
Our Service |
About us |
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