When choosing a flow meter size, there are a few things to consider. The first is the maximum flow rate that you expect to measure. The second is the minimum flow rate that you want to be able to measure. The third is the accuracy that you need. The fourth is the pressure drop that you are willing to tolerate.
Flow meters are devices used to measure the flow rate or quantity of a moving fluid. There are many different types of flow meters, each suited for specific applications and fluids. The most common flow meters in use today are differential pressure, positive displacement, turbine, and magnetic. Each type of flow meter has its own method of measuring flow, but they all follow the basic principle of measuring a change in a physical property that is proportional to the flow rate. Differential pressure flow meters are the most common type of flow meter in use today. They work by measuring the pressure difference across a
Fluid flow is measured by the rate at which fluid flows through a given area. The most common unit of measure for fluid flow is the gallon per minute (gpm). Other units of measure include cubic feet per second (cfm) and liters per second (lps).
There are a few different types of flowmeters that are used to measure the flow rate of a fluid. The most common type is the orifice meter, which uses a constriction in the pipe to measure flow. Another common type is the turbine meter, which uses a spinning turbine to measure flow. There are also positive displacement meters, which use a chamber that fills up and then empties to measure flow, and Coriolis meters, which use the force of the fluid to twist a tube to measure flow.
4.9/5
$234
I was planning to construct my own controller, but I came across this one that did everything my own controller was intended to do and more. It has attractive characteristics and is beautifully designed. The solenoid valve and flow sensor installation instructions are good, but they lack information. To connect to more widely used 1/4" or 1/2" water lines, they require a ton of adapters, and those are HARD TO FIND. Since 1/4" quick connect pieces fit better with the piping for the water filter, I chose to swap them out. The electrical hookups to the controller had to be replaced, but it was a lot simpler than dealing with plumbing adapters and leaks. The calibration of the sensor's K factor is another problem. Although they include the sensor, the sensor's manufacturer doesn't supply any information, contrary to what the manual advises. The flow sensor's K factor must be adjusted by trial and error, but once it is, it remains quite accurate. The handbook does not specify how to integrate the temperature sensor into the plumbing, and the sensor wire is relatively short. It also comes with a temperature sensor. It needed to be altered in order to be dropped into a filling bucket.
4.7/5
NPT threads
50 PSI (pounds per square inch)
3/4 inch inlet and outlet
5 to 20 gallons per minute
Large easy to read display
$234
I've had success with Fill-Rite in the past, and this meter seems to be solidly manufactured. It is being used on a transfer tank for diesel fuel. Diesel fuel, gasoline, kerosene, mineral spirits, common solvents, and heptane are all compatible with this fuel meter. It measures in tenths and gallons. One master meter counts the total number of gallons, while a second meter can be reset by turning a wheel on the side. If the master meter ever goes off, it can be reset, and this equipment can be calibrated again. It includes directions on how to carry out both. Although mine arrived with roughly 30 gallons already on the meter, I didn't find that to be a significant issue. Teflon tape and the connectors were also included, however if you have a fuel filter, I advise having some extra elbows and connectors on available so you can pipe around it and still make it work.By our pump, we keep a log book in which we record the date, the user, the starting total, the finishing total, and the total number of gallons pumped. We ask the person to mark their start number to draw our attention to any skipped entries when the starting total differs from the previous ending total. It seems to be really accurate. You may use it to keep track of who has used the tank and to ensure that you are not being shorted on fuel, which happens frequently in our region. The fuel delivery person is encouraged to put in what they charge you for since seeing that you have a meter on your tank shows that you are in control of the situation. The meter quickly pays for itself given the current price of diesel fuel. Additionally, it helps you to know when to place another order and prevents you from removing the last gallon from your tank, which contains all of the water, rust, dirt, and other debris that is collecting at the bottom of your tank. To avoid sucking up the water, filth, rubbish, etc. at the bottom of your tank, tilt the tank such that the end of the nozzle is on the upper side.2019 update: 4 years and going strong.
4.7/5
Most of our customers will be able to receive their items in 3 business days (Continental US). If you order by 4pm Eastern Time Monday through Friday and by 11am Saturday, we shall deliver in the same day.
Wireless remote reading available with DAE RF converters (www.amazon.com/dp/B07DGYTC3V). If you are interested in cloud metering or wireless water management or looking for a large quantity, please contact us.
Factory calibration certificates available. For product description, please refer to User Manual in Technical Specification.
Cloud Metering available with DAE 2030 Gateway. CC2030 will collect water usage from DAE AMR (Auto Meter Reading Module with RS485 for 16 water meters with Pulse Output) or DAE AMR130 (for 1 meter) and send them to the cloud (DAE server) through Ethernet. With PC or cell phone, the landlords will be able to see real time data and monthly water usage & billing reports to their tenants. If there is abnormal usage (ex. Broken piping), an email alert will be sent to your cell phone automatically.
Ready for use with CO-10 (Electronic Pulse Counter, www.amazon.com/dp/B071XDGWF9) or CO-10 KIT (www.amazon.com/dp/B07TYT92LL) - An inexpensive remote reading solution. Can also use with DAE AMR130 (www.amazon.com/dp/B01DCDH90U ,Auto Meter Reading Module for single water meter) and AMR (www.amazon.com/dp/B01DBB8CQ8 , for 16 water meters) for remote reading.
$234
This water meter is bigger. I connected it to my well water connection so I could monitor monthly water usage. That information will help me calculate the cost of electricity and how frequently the pump runs.I have two grievances. Due to the washers, it has extra fittings that must be utilized and is not available in the 1 inch size. I didn't want to use the extra fittings because I didn't want to use rubber washers, but because the threads wouldn't fit an NTP fitting, I assume it's just a straight thread that's hard to get.
4.4/5
Option for Wireless remote reading available with DAE RF converters (www.amazon.com/dp/B07DGYTC3V). If you are interested in cloud metering or wireless water management or looking for a large quantity, please contact us.
Most of our customers will be able to receive their items in 3 business days (Continental US). If you order by 4:30pm Eastern Time Monday through Friday and by 11am Saturday, we shall deliver in the same day.
Upgraded AS200U-75P can use with CO-10 (Electronic Pulse Counter, www.amazon.com/dp/B071XDGWF9) or CO-10 KIT (www.amazon.com/dp/B07TYT92LL) - An inexpensive remote reading solution. Can also use with DAE AMR130 (www.amazon.com/dp/B01DCDH90U ,Auto Meter Reading Module for single water meter) and AMR (www.amazon.com/dp/B01DBB8CQ8 , for 16 water meters) for remote reading.
For AS200U-75P, option available for Cloud Metering with DAE CC2030 Gateway. The Gateway will get water consumption from DAE AMR(Auto Meter Reading Module,RS485,for 16 water meters) or DAE AMR130 (for 1 water meter) and send them to the cloud (DAE server) through Ethernet. With PC or cell phone or tablet, the building owners will be able to get access to real time data as well as the monthly water consumption and billing reports to their tenants.
For product description, please refer to User Manual in Technical Specification.Factory calibration certificates available.
$234
Excellent value for the small meter. I got it so I could gauge how much water my new water filtration system was using. When a certain number of gallons are utilized, filters need to be replaced. Since the system solely purifies drinking water, I needed a mechanism to keep track of how much was being used.This solid brass, lead-free meter is well-made and has a reading range of 0.01 gallons. Why do I need to measure to the 0.01 gallon, you might ask? Of course, you are not required to, but this function can let you know if you have a leak of any size. Even the smallest change in the direction of the water flow causes the wheel to spin.It also had no leakage issues and was simple to install.
4.4/5
Price For: Each Connection: For 3/16 I.D. Rubber or Plastic Tubing Features: Magnet To Hold In Place Item: Portable Static Pressure Tip Country of Origin (subject to change): Unknown
$234
bought these for an HVAC project. On the Amazon website, it appeared as though I would receive two tips, making it a decent deal. In contrast to some other manufacturers, I also enjoyed the larger Magnets that were placed on the proper side of the base. One product was delivered. In case I misread it, I double-checked the webpage. Websites should not use sead probes. When I called the vendor, they immediately overnighted me a second probe. I believe that is excellent company, and I will definitely continue to purchase from them.
4.2/5
CONVENIENT METER READING - The water flow meter has an arbitrary rotation function, which is convenient for meter reading.
EXCELLENT AFTER-SALES SERVICE - If you encounter any problems during use, please feel free to contact us and we will do our best to help you solve the problem.
PROTECTIVE COVER - This hose cover protects the glass of this water meter from damage.
WELL-DESIGNED - The counting system uses a vacuum seal to prevent condensation from atomizing and clear readings.
DURABLE WATER METER -This water meter is made of the highest quality materials, resistant to corrosion and condensation deposits;The instrument cover is made of brass and the bearing elements are made of high-quality steel, wear-resistant synthetic stones and other elements made of modern plastics.
$234
It was really simple to install and utilize the water flow meter. I personally got it to teach my two immature teenagers how to be responsibility for their actions, track what we are consuming, and preserve. In my opinion, it's also very beneficial to know if there is a plumbing problem or if there is an unexpected increase in usage so that you can determine what is being wasted. Excellent value and a good product!
4.1/5
Purge the copper lines at 20+ SCFH and then reduce the flow to Braze at 3-5 SCFH during the brazing process
Easy to read flow indicator label and the precision adjustable valve give complete control over the low flow of nitrogen gas
Bright orange float ball visually confirms the flow of nitrogen gas
Protected from over pressure with a reseatable safety blow off that opens at 200 psi
$234
This is fantastic, but there is one flaw. The orientation of each regulator's access port varies. My flow indicator on my rig is not vertical; rather, it looks more like it would travel from 11 to 5 o'clock on a clock. While it still functions, the hang is imperfect. In my situation, the pressure regulator (which is plainly mobile) spins just enough to strike the tank, making it impossible to straighten it out by moving the regulator. I managed to get the flow indicator upright by angling the nitrogen tank against the side of a house. Even though it's a little issue that has no impact on the outcome, I find it annoying nonetheless.
There are a few factors that can affect the accuracy of flow meters. One is the condition of the piping. If the piping is corroded or has deposits, it can cause the flow meter to be inaccurate. Another factor is the temperature of the fluid. If the fluid is too hot or too cold, it can also affect the accuracy of the flow meter.
Flowmeters measure the flow of liquids and gases in a pipe. They are used to measure the amount of water flowing in a river, the amount of oil flowing through a pipeline, or the amount of gas flowing in a gas line.
There are many types of flowmeters, each with their own advantages and disadvantages. Some of the most common flowmeters are: -Orifice plates -Venturi tubes -Pitot tubes -Rotameters -Turbine flowmeters -Magnetic flowmeters -Ultrasonic flowmeters Each type of flowmeter has its own advantages and disadvantages, so it is important to select the right one for the application.
There are three main types of flow meters: differential pressure (DP), positive displacement (PD), and velocity. DP flow meters measure the pressure drop across an orifice or constriction in the pipe. PD flow meters measure the volume of fluid that is displaced by a moving part, such as a piston or rotor. Velocity flow meters measure the speed of the fluid flowing through the meter.
There are two types of flow meters: positive displacement and velocity. Positive displacement flow meters measure the volume of fluid that passes through them, while velocity flow meters measure the speed of the fluid.
A flowmeter is a device used to measure the flow rate or quantity of a moving fluid. Flowmeters are used to measure the flow of liquids, gases, or steam in various applications. There are many different types of flowmeters, each suited to specific applications and industries.
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