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Fankerba - 1/2" Water Heater Flow Sensor YF-S201 / Water Flowmeter Hall Switch for Credit Card Machine/Water Dispenser,1-30L/min,High Precision
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About Fankerba - 1/2" Water Heater Flow Sensor YF-S201
Basic parameters: 1, Minimum rated operating voltage:DC5V - 24V 2, Maximum operating current:15mA（DC 5V） 3, The operating voltage range DC 5 - 18 V 4, Load capacity: less than 10 mA (DC 5V) 5, Operating temperature range: less than 80℃ /176℉ 6, Using the humidity range: 35% ~ 90% RH (no condensation state) 7, Allowing less pressure water pressure 1.75Mpa 8,Storage temperature: (-25 ~ 80 ℃ )/(-13~ 176℉) 9, Save humidity: 25% ~ 95% RH Technical Parameters : 1, the output Pulse high level:more than DC 4.5 V (input voltage DC 5 V)； 2, the output Pulse high level:Less than DC 0.5 V (input voltage DC 5 V)； 3,Precision (flow--pulse output):1～25L/min±3%; 4,Output pulse duty cycle:50±10%; 5,Output Rise Time:0.04μS; 6,Output Fall Time:0.18μS; 7,Horizontal test pulse frequency (Hz) =[ 7.0* Q] ± 3% (level test) (Q is flow L / min)； 8,Durability:At normal temperature, 0.1 MPa water pressure is introduced from the water inlet to turn on 1 S, and 0.5 S is turned off.The test was conducted 300,000 times without abnormality.
