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Electrical Engineering

Questions tagged [flow-sensor]

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Sensors which measure fluid flow.

36 questions
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I am a fellow engineer, I can only do mechanical and not electrical. I want to control an extractor fan by water flow to the shower so that the extractor fan only runs when the shower is in use (the ...
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I am having a problem with my flowsensor circuit as show in the figure. where SF800 is the flow sensor I am using. It's a pulse sensor PNP/NPN contact. Hence the pulse signal pin in pull up using a 2....
NINJA's user avatar
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I am using a pulse flow meter swissflow Sf800. It is highly sensitive flow meter. it is connected to a water pump line to measure the volume of liquid it displaced. I am using PCNT(pulse counter) ...
NINJA's user avatar
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I am trying to interface a flowmeter with a PLC. I would like to know the expected maximum amplitude for the pulse from this circuit if using 24V as the power supply. The input impedance at the PLC ...
Bar's user avatar
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I’m building a project which displays the total volume of water which has passed through a pipe. I want to use an ultrasonic flow transducer https://www.digikey.com.au/en/products/detail/audiowell-...
Joeblogs's user avatar
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3 answers
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I have a weird technical issue I’m trying to solve. I need to measure the amount of water which flows through a hose. But I cannot use a flow meter due to compliance costs and budget restrictions mean ...
Joeblogs's user avatar
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2 votes
1 answer
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I have a system thet consists of a pump to move the fluid and a solenoid valve to allow the liquid to pass through. I have a flow sensor that has the following characteristics: F = (2.5* Q), Q=L/Min ...
Fabián Romo's user avatar
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I have a MFC from Horiba which uses +15 V, -15 V, and 0 V for its supply. I have not found any ready-made power supply for that, so I have bought a 24 VDC to 15 VDC converter (model: URA2415YMD-15WR3) ...
Dipenbaria41's user avatar
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We are in a near-emergency situation where we must read a VMZ08BS1PEG24CV0 flow sensor. You may see more information including the datasheet here. ...
Foad's user avatar
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2 answers
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The YFS201 sensor comes with a unique connector (male) type for which I can't find the suitable female. Can someone tell what connector this is? Image can be found in this link.
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1 answer
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I need to electronically control discharge of very small air volume over a reasonably large period. Something like discharging 33ml over 15 seconds. I have tried a needle prick hole but it discharges ...
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I am making a bottle filling machine. I am using the YF-S201 water flow sensor to do the same and a 600ltr/min pump. While according to the sensor datasheet I should get the 750ml at 369 pulses, but ...
tiktok's user avatar
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I am using the YF-S201 water flow sensor. I am using this to fill up bottles. I need to know how to alter the below code in a way that instead of measuring flow rate it measures water passed through. <...
tiktok's user avatar
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I have a pair of ultrasonic sensors, one of which is a transmitter and the other is a receiver. How do I hook them up to the Arduino board? The board is an Arduino Uno board and the sensors are ...
Aradhya Jain's user avatar
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1 answer
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I have a water flow sensor that uses a rotor with a Hall sensor (ATS177 SIP-3 Hall effect sensor latch). The problem is that the rotor keeps spinning for some time after the water flow stops. Video on ...
Erik Andershed's user avatar
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