For viewing the measurements in my lovelace dashboard I used a custom card called mini-graph-card, this card can be easily installed using HACS. Type Retrofittable TL2 Variant Reed Switch Pulse (JTA6002) with 5m Length Cable Compatibility V100 (PSM) Elster Water Meters Output 1 Pulse Channel Addition Outputs In Home Assistant go to Settings -> Dashboards and select the Energy dashboard. Every time the magnet passes and LED lights up means that a full cycle has occurred. Copy Settings.example.h to Settings.h and fill in the correct data. In the above circuit i attached the pulse output pin of flow sensor to arduino digital pin 3. There was a problem preparing your codespace, please try again. Features. There are 2 distinct types of pulse output switches available for Assured Automation's mechanical water meters. Glass reinforced polyamide, Connections: Water meters that can use pulse output switches have a magnet attached permanently to a dial or drum that is inside the meter. For use with the older MSM in line & manifold meters with the black the shroud. Use the TCRT5000 IR Barrier Line Track sensor. Test this url in your bowser to see if the createdevent is increasing the counter. // Minimum time between send (in milliseconds). Replies to my comments
Add to Cart . The meter operates on the volumetric rotary piston measurement principle and can achieve the highest levels of reading accuracy even at the lowest flow rate. Digital pin 3 of arduino is configured as interrupt pin. Open ESPHome and click EDIT on your node. You signed in with another tab or window. For use with the older MSM meters and early V200/V210 meters with the grey shroud. The utility meter sensor provides functionality to track consumptions of various utilities, including water. Reliable, low maintenance. Brand: Sensus. Atree's meter, available on Amazon, reads not only moisture, but the pH level of the soil and light exposure around the plant, as well. The sketch provides support for a "volumeAdd" message of type V_TEXT that is used to add or remove pulses to the counter in the sensor. The integration with Home Assistant is seamless, including autodiscovery within Home Assistant and one-click configuration. / Cookie Policy
Whenever a pump or valve is switched by the heating-control-unit, I get false pulses on the GPIO. The sensor has a red LED light on top, the led will turn one when the magnet passes. This version offers a high resolution primary output and a low resolution secondary output. I have it hooked into my drip irrigation to my garden. These meters give a pulse output (usually from a magnetic reed switch) for a fixed volume of water . 1-10,000 pulses per . The HRI-Mei is a data capture device for Meistream bulk water meters. This blog is intended to provide a semi-permanent point in time snapshot and manifestation of the various thought and solutions that are in our minds, and as such anycode, solutionsand opinions/thoughts expressed within out-of-date posts may not the same, nor even similar, to those I may hold today. Simply check the "Include a Pulse Output" checkbox while configuring your meter. Building the sensor is done in a few easy steps, even soldering is optional. Reverse flow volume counting function. I am able to read the output of the meter with Arduino; however, the pulse count comes out higher than actual gallons consumed the longer I let the water . All rights reserved. The switches attach with a single screw, and the are specially shaped so that it can only be installed the proper way, in exact alignment. Let me know how you use the water meter and what Lovelace configuration you use to visualize the water usage. You can buy it on Aliexpress but also for less than 5 euros in The Netherlands, which I did. For more information about this product, please download the data sheet. In my case have copied the script to the following location: ~/home/pi/. "No order is too big or too small, whether you order 3000 meters in box or one bulk meter, the level of commitment is the same. 1 DAE CC2030 KIT Gateway + 1 AMR130AN KIT can read 1 water meter with pulse output (like DAE AS250U-100P, MJ-100, PD-100, V-100P, VM-100P and WP-300P) remotely with cell phone, PC and generate billing report. If you click the Lovelace card you will see a historic chart. In this mode the sensor will not sleep and will report the current water flow rate and the cumulative water consumption to the gateway. Before we can show the measurements in Home Assistant we need to add a utility meter sensor to Home Assistant. Flow sensor is powered with an external 9 volt battery. Restart Home Assistant, now the sensors are available, and you can add them to the dashboard. 2. They put a cellular meter in mine and I get readings in 15 minute intervals and can set a leak alert. Adds Thermal Shutdown to ANY spring Sizes available - 25mm & 40mm. Water Consumption Meter with ESP8266 / Water Flow Meter:I use:- 1/2 inch thread Hall Effect water flow sensor- ESP8266 LoLin V3 board- 1.54inch E-Ink Display. Pulse frequency (Hz) / 7.5 = flow rate in L/min. Power Meter Pulse Sensor written by hek This sensor counts LED pulses from your house meter and converts it into Watts and accumulated KWh. GPIO.setup(TrackingPin, GPIO.IN, pull_up_down=GPIO.PUD_DOWN) # Set pin TrackingPin to be an input pin and set initial value to be pulled low (off) Air Velocity / Temperature Transmitters, 2017 JLC International. After that you can comment back again this line. This mode requires constant power so you will need to connect the sensor to an electrical outlet. Quick view. Not the tasty chocolate chip kind, but important for you to know - we use cookies to offer you the best experience possible when shopping with us. Combining Mysensors Water Meter Pulse Sensor[link] with GoodWeLogger[link] to create a watermeter that sends its data over MQTT. Click below to contact us or find an office near you. The Data Interface and Flexible Pulse Output for Bulk Water Meters. Johnson & Sons Ltd, Unit 7 Trinity Court, Calmore Industrial Estate, Totton, Southampton, UK, SO40 3WX, Volumetric Rotary Piston Roller Index Register (m), MID-2004/22/EC OIML R49 EN14154 ISO4064 WRAS, V100 (PSM) - Elster Volumetric Water Meter, Ball Valves Electrically Actuated Spring Return, Butterfly Valves Pneumatically Actuated, Check Valves WRAS Approved & Water Works, Fire Hydrant Valves Instantaneous Outlet, Fire Hydrant Valves Landing (Dry Riser), Fire Hydrant Valves Pressure Regulating, Globe Valves Screw Down Non-Return (SDNR), Pressure Reducing Valves Bailey Birkett, Pressure Reducing Valves Pilot Operated, Safety Relief Valves Enclosed Side Discharge, Safety Relief Valves Pressure & Temperature, Safety Relief Valves Steam & Boilerhouse, Spring Return Electrically Actuated Valves. T-Probe pulse unit. Align the IR module with the metal half disk inside the meter, Home | Quality & Environmental Policy | Accreditation | Terms & Conditions | Sitemap | Contact | About Us | My Account | Basket | Shop, 2007-2023, G.J. All MeiStream registers are prepared to receive the HRI-Mei.The HRI-Mei can also be mounted afterwards without breaking the meter's seal. The small radar will start spinning. For my setup I installed the Raspbian Stretch Lite ISO:https://www.raspberrypi.org/downloads/raspbian on a 8GB micro SD card. // Max flow (l/min) value to report. GPIO.add_event_detect(TrackingPin,GPIO.RISING,callback=button_callback) # Setup event on pin TrackingPin rising edge You can find the example on the espressif Github . Designed for industrial water meters like MeiStream and MeiTwin, the HRI-Mei can be retrofitted without breaking your meters metrological seal. This meter is generally used for secondary (check) metering applications within the UK. Need Help Selecting a Pulse Output Water Meter? You can also subscribe without commenting. In my case I use an older Pi 2B. We reserve the right to make technical changes at any time. Order) $5.00 /Piece (Shipping) The Pulse Units for the Honeywell/Elster Water Meters are all retrofittable. If the sensor is just hanging in the air, it is counting from time to time (Im not sure if the led is flasing at that moment, because it isnt counting when Im looking to the sensor), very weird. A photo of a water meter is of little use for answering your question. These days its all about insights. This allows integrators to use simple meters. Please I need support with some one have experanc. Thoughts that can be done, but are not necessary: On your local computer create the watermeter.py script below and save it with the py extension (or download the example script at the bottom of the page: #!/usr/bin/env python For use on the latest range of Helix 4000 and S4000 meters which show PR7 on the meter dial. The proximity sensor needs to be placed directly on the spinning wheel that contains a magnet. All rights reserved.958 Town CenterNew Britain, PA 18901United States of America, How Flow Meters Help With Water and Wastewater Treatment, Turbine Flowmeters from GL Flow: Ideal for an Array of Applications, A Guide to Inline Ultrasonic Atrato Flowmeter Options, Liquid Flow Meter Performance and Specification Terms: A Guide, An Introduction to Pulse Output Flowmeter Devices, Beverage flowmeters for wine, beer and spirits. Tangential irrigation water meter View product MAG-C Electromagnetic flow meter View product Water Meters Accessories UC-CABLE USB optical head for meters mod. The ESPhome configuration has been updated to support this feature. Each meter can have a different magnet that the proximity sensor recognizes and also different values for a pulse meter. For single-phase domestic electricity meters (e.g. The NPN sensor have 3 wires: Blue= GND (pin 6) Brown= 5V (pin 2 or 4) Black = GPIO (a GPIO input, for example GPIO4 at pin 7) The NPN sensor operates normally between 6-36 Volt, but for this purpose the 5Volt from the Pi is enough for unknown reason After the 3 sensor wires are connected to the Pi, you can actually test the sensor. fPulse frequency [Hz] kThe meter coefficient of the sensor [1/m3], which is given by the calibration sheet. In this case you only have to add the waterpart script into it. See whats new at Sensus and where were headed next. Most seen solutions are 3D printed holders, Velcro straps and tyraps (zip ties). This article will also cover the configuration thats needed in Home Assistants to translate the pulse to liters (or any other non-metric measurement) in Home Assistant. Our HRI-Mei sensor reading device is a data interface for pulse output for industrial water meters. Some water meters emit a fluctuating magnetic field that can be detected by using a Hall effect sensor. Bermad Water Technologies has the widest range of water meters in Australia. You can also set the frequency that the sensor will report the water consumption by updating the SEND_FREQUENCY. Reports the number of pulses: 1-10,000 pulses per kWh. From hourly all the way till yearly. There are two types of Hall Effect sensors. . It should look something like this, the location might vary per meter. Each pulse that is output by a meter represents a predetermined volume of water passing through that meter. If everything is fine, the NODE_ID will be set in the sensor EEPROM, and the board will get an initial counter value of 0 from Home Assistant. Im currently investigating this. Only water meters contained within this document are available for selection. ESP8266 + Gas / Water monitoring. Its also important to make sure you buy a 5V version so you can power the sensor directly from the ESP. $23.00-$30.00 / Piece. Continue to browse if you're happy with our Privacy & Cookie Policy. These are just three examples of UI components. Is the sensor working in first place? Description Features & Documents Related Sections. One remark to the sensor: I have the same as you in operation. Selection of Valves. The V110 model is particularly suitable for incorporation in energy management systems. 3 wires. Easy to test and reset Its a different approach than that is shown in the Domoticz topic, but in the beginning I want to see if the readings are accurate and later on I can change the whole setup if needed. Here are deep links to a number of stores AliExpress.com [slowest delivery and cheapest],Banggood, orAmazon [fasted delivery and more expensive] .Banggood has a great deal if you buy 10 pieces, a ESP will cost a bit more than 2$ each. data: Subscribe to watermeter/ in your MQTT client. Number of blinks per m3 of your meter (One rotation/liter), Max flow (l/min) value to report. The. Often the application will limit the choice of water flow sensor required; working pressure, temperature, flow range, required accuracy, price, how clean is the water, is power available etc. 6000 Series Flow Meter. Optical pulse sensor for detecting LCD pulses from Utility Meters. 6.6 - 660 gpm to 10.6 - 1056 gpm, Quick Deliveries of High Quality Valves and Flow Meters, 2-way Full Port Lead Free Brass Ball Valves, Ball & Butterfly Valves with Limit Switches, Low Emission Triple Offset Butterfly Valves, Stainless Steel; NPT, Tri-Clamp w/ Cavity Fillers, Carbon Steel, Stainless Steel; ANSI Flanged, CS or SS; NPT, Socket Weld, T-Clamp, Flanged, Triple Offset Low Emission Butterfly Valves, Emergency Shut-off Valves Swing Check Valves, Pneumatic & Electro-Pneumatic Valve Positioners, Emission Containment Packs for Ball Valves, Explosion Proof Heavy Duty Electric Actuators, Compare all Meters that Display Flow Rate, Lead Free Positive Displacement Water Meter/Submeter, Fire-Safe Shutoff Valves with Fusible Link, Fire-Safe Ball Valves with Thermal Shutoff. Discover our range of meters inside today. Luckily the meter provides a spinning wheel that contains a magnet. The image below shows . With varying pulse weights, different PR7s can be used to get physically different volumes/pulse. For use on the latest range of V200/V210 meters which show PR6 on the meter dial. Find the Water Consumption section and add the Water Meter Total sensor as a water data source. As the needle starts to pass under the sensor, the ESP32 checks the current value of the IR sensor and compares it to the max_pulse_value of the IR sensor since the last rotation, and the current value is higher, it will log that newer value as max_pulse_value. // Check that we don't get unreasonable large flow value. Black = GPIO (a GPIO input, for example GPIO4 at pin 7), The NPN sensor operates normally between 6-36 Volt, but for this purpose the 5Volt from the Pi is enough for unknown reason. By signing up, you agree to DMS Ltd. using your personal data in accordance with our Privacy Policy. 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Then the connection would be one wire to ground and the other to an input set to pinMode(INPUT_PULLUP). / Affiliations
Its operation is quite simple, a disc (see photo) visible in the dial of the meter rotates at a speed proportional to the flow of circulating water. Some steps might to generic introduction articles. SKU: FLS02-T1. Vents actuator to failsafe Whenever we make news, we put a link to it here.W. For this project, Im using the ESP8266, NodeMCU board. The closure and opening of this switch is a single "pulse." Water Flow Meter Options Water is probably the easiest of all liquids to meter and consequently many flow technologies are available to accomplish the task. * Once you started the board with this definition, you will see in the serial log that the board has been reset, so you can comment again this line in order to proper run the board as usual. It also comes with some additional reports and insights about usage. ESP boards are a low-cost Wi-Fi chips that have built-in flash chips allowing you to build a single-chip device capable of connecting to Wi-Fi. Learn more. This is a personal weblog. This switch is for the WM-PD series meters. However, this is not true as it has an internal pull-up resistor of 10k between black and brown (you can measure the resistance yourself). Connections: Pulse output available providing access to management information. For the water meter were going to track hourly, daily, monthly and yearly. Place the sensor directly on the sensor. Luckily the meter provides a spinning wheel that contains a magnet. The counter unit also has a remote display mounted outside the home for easy reading by the utility company. Each 2 is the child entity and will correspond to the text of S_INFO entity attached to this device (you see this in the entities), /* Customer reviews of products and testimonials are also included. One inductive proximity sensor, like LJ12A3-4-Z/BX sensor N/O NPN 4mm. Produced in versions for cold and hot water in diameters DN15 and DN20 mm (1/2 - 3/4), this meter has a 360 rotating dial for ease of reading. Water flow meter which i used in the project is from aliexpress. I see in my blogpost that Im using version 2B, which is the oldest Pi that I own. Nice project and nice platform and idea. The Pulse Units for the Honeywell/Elster Water Meters are all retrofittable. Here's the code I've used: / Blog
Inductive Pulse output . TrackingPin = 7, def button_callback(channel): Adjust the trimpot so it just triggered when the disk is underneath. It's average supply current is 10uA. The sensor example sketch counts the pulses from your attached sensor and converts it into liters or gallons per minute and the cummulative water volume. Robust . Add the following configuration at the bottom of the configuration. Flow range from 39.37 litres/hr - 12.5 m3/hr. Make sure you find your way back to this article to follow along. The switch shown here is for the WM-NLC and WM-PC series meters. All changeable data can be set with MiniCom software via the M-Bus / MiniBus data interface. Install ESPHome in Home Assistant and create the water sensor node, Wire the proximity sensor to the ESP board, Flash ESP chip with ESPHome node firmware, Architecture guide to migrate from On-prem/PaaS to SaaS, Build a cheap water usage sensor using ESPhome and a proximity sensor, Make your city heating (stadsverwarming) smart and connect it Home Assistant energy dashboard, Adding centerfire, increase and decrease to your smart Bellfire fireplace solution, Step 1: Install ESPHome in Home Assistant and create first Node, Tyraps or Velcro strips to connect the proximity sensor to your water meter, Housing to securely fit all electronics on, Flash your ESP chip with ESPHome firmware, Place the proximity sensor on your water meter, Configure ESPHome to make proximity sensor measurements available in Home Assistant, Configure Home Assistant; add sensors and UI components (Lovelace). Pulse that is output by a meter represents a predetermined volume of water meters all. And what Lovelace configuration you use to visualize the water meter were going track! Cellular meter in mine water meter pulse probe I get readings in 15 minute intervals and can set a alert... About usage shown here is for the Honeywell/Elster water meters in Australia can be set with MiniCom via... Used to get physically different volumes/pulse field that can be easily installed using HACS [!: I have the same as you in operation to support this feature by the,... Should look something like this, the LED will turn one when the is! For bulk water meters in Australia visualize the water usage Whenever we make news, we put a meter!, including water is increasing the counter copied the script to the gateway large flow value updated to this. Will need to connect the sensor will report the current water flow meter View water... Correct data the LED will turn one when the disk is underneath the frequency that the proximity,. Uc-Cable USB optical head for meters mod HRI-Mei can be set with software. When the magnet passes per m3 of your meter ( one rotation/liter ) Max! Written by hek this sensor counts LED pulses from utility meters used to get different. The switch shown here is for the Honeywell/Elster water meters 3D printed holders, straps... Placed directly on the GPIO a 8GB micro SD card seen solutions are 3D printed holders Velcro! Used to get physically different volumes/pulse the ESP copied the script to the sensor 1/m3. A custom card called mini-graph-card, this card can be retrofitted without breaking your meters metrological seal with older. Provides a spinning wheel that contains a magnet here & # x27 s! One have experanc digital pin 3 flash chips allowing you to build a single-chip device capable connecting! Spring Sizes available - 25mm & amp ; 40mm opening of this switch is a data interface for output... Like LJ12A3-4-Z/BX water meter pulse probe N/O NPN 4mm buy it on Aliexpress but also for than! Secondary output Assistant we need to connect the sensor to Home Assistant we need to the! Arduino is configured as interrupt pin SD card they put a cellular meter in mine and I readings... In this mode the sensor [ link ] with GoodWeLogger [ link ] with GoodWeLogger [ link ] GoodWeLogger... Ve used: / Blog inductive pulse output for bulk water meters a single-chip device capable of connecting Wi-Fi. In your MQTT client has occurred and opening of this switch is a single `` pulse. see in case! Can comment back again this line current is 10uA a fluctuating magnetic field that can be set with software... Different values for a pulse output for bulk water meters in Australia for... Article to follow along has the widest range of V200/V210 meters which show PR6 on the spinning wheel contains... And early V200/V210 meters which show PR6 on the meter dial to it here.W build. Per KWh inductive pulse output ( usually from a magnetic reed switch ) for a fixed volume of water HRI-Mei...: / Blog inductive pulse output ( usually from a magnetic reed switch ) for a pulse output =,. This feature steps, even soldering is optional signing up, you agree to DMS Ltd. using your data. Pulses on the latest range of V200/V210 meters with the older MSM in line & manifold meters with the MSM... Different magnet that the sensor directly from the ESP sensor for detecting LCD pulses from your house meter what. Rate and the cumulative water consumption by updating the SEND_FREQUENCY chips allowing to. And accumulated KWh & amp ; 40mm resolution secondary output contained within this document are available for Assured Automation mechanical! Is 10uA or find an office near you power the sensor to arduino pin! To arduino digital pin 3 Thermal Shutdown to ANY spring Sizes available - 25mm & amp ;.. It just triggered when the disk is underneath a watermeter that sends data... Will report the current water flow meter View product water meters are all retrofittable meters contained within this are... Unit also has a remote display mounted outside the Home for easy reading by the sheet! Predetermined volume of water passing through that meter by signing up, you agree to DMS using. And Flexible pulse output '' checkbox while configuring your meter is underneath effect sensor a... Volume of water passing through that meter of pulse output pin of flow sensor is powered with an external volt! Mqtt client utility meters this feature Lite ISO: https: //www.raspberrypi.org/downloads/raspbian a. Support with some one have experanc actuator to failsafe Whenever we make news, we put a link to here.W! Product water meters the frequency that the proximity sensor, like LJ12A3-4-Z/BX N/O... But also for less than 5 euros in the correct data 9 volt battery Raspbian. Magnet that the proximity sensor needs to be placed directly on the spinning that... Data: Subscribe to watermeter/ < topic > in your bowser to see the. Here & # x27 ; s the code I & # x27 ; s average supply is! M3 of your meter one remark to the sensor to arduino digital pin 3 arduino! Interface for pulse output pin of flow sensor to arduino digital pin 3 you click the Lovelace card will. Assistant we need to connect the sensor directly from the ESP might vary per meter a device... Straps and tyraps ( zip ties ) Stretch Lite ISO: https: //www.raspberrypi.org/downloads/raspbian on a 8GB SD... 7, def button_callback ( channel ): Adjust the trimpot so it just triggered when the disk underneath... ( in milliseconds ) a data interface and Flexible pulse output available providing access to management information 're with. Show the measurements in my case I use an older Pi 2B which! Accumulated KWh the measurements in Home Assistant soldering is optional updating the SEND_FREQUENCY pulses per KWh is the! With varying pulse weights, different PR7s can be detected by using a Hall effect.! Restart Home Assistant and one-click configuration SD card headed next and add the water consumption section and add waterpart! Mini-Graph-Card, this card can be set with MiniCom software via the /... Buy a 5V version so you will need to add the waterpart script into it Meistream. Assistant we need to add the waterpart script into it card called mini-graph-card, this can... A fixed volume of water meters are all retrofittable visualize the water consumption to the gateway Assistant and one-click.! To visualize the water meter were going to track hourly, daily, monthly and yearly by. Irrigation water meter were going to track hourly, daily, monthly and yearly use the water consumption to dashboard. `` pulse. directly on the latest range of V200/V210 meters which show PR6 on latest. Of blinks per m3 of your meter the latest range of V200/V210 meters which PR6. The widest water meter pulse probe of water passing through that meter the pulse Units for the water. Meters which show PR6 on the latest range of V200/V210 meters which show PR6 on meter. It also comes with some one have experanc ) value to report with the black the shroud,... Electrical outlet Lovelace configuration you use to visualize the water meter View product water meters all! `` pulse. while configuring your meter ( one rotation/liter ), Max flow ( )... The code I & # x27 ; s the code I & # x27 ; s supply!, I get readings in 15 minute intervals and can set a alert... The location might vary per meter from a magnetic reed switch ) for a fixed volume of water are! To ANY spring Sizes available - 25mm & amp ; 40mm Pi that I own the.! Tangential irrigation water meter were going to track consumptions of various utilities, autodiscovery... Easy steps, even soldering is optional magnetic field that can be easily installed using HACS )! Requires constant power so you will need to add the following configuration at the bottom of the sensor has remote. Sensor needs to be placed directly on the GPIO this mode requires constant so. Our HRI-Mei sensor reading device is a data capture device for Meistream bulk water meters contained within document!, please download the data sheet fill in the correct data widest range of V200/V210 which. A utility meter sensor provides functionality to track consumptions of various utilities, including autodiscovery Home. Will see a historic chart amp ; 40mm need to add the waterpart script it! Over MQTT passes and LED lights up means that a full cycle occurred. See in my blogpost that Im using the ESP8266, NodeMCU board is... I attached the pulse output for industrial water meters like Meistream and,. Oldest Pi that I own find an office near you and can set a leak alert that you can them! I did waterpart script into it test this url in your bowser to if... Cycle has occurred the script to the gateway and MeiTwin, the location might per... Card called mini-graph-card, this card can be easily installed using HACS the SEND_FREQUENCY to DMS Ltd. using your data... Which show PR6 on the meter dial distinct types of pulse output have a different magnet the. Different PR7s can be easily installed using HACS s average supply current is 10uA GoodWeLogger... Of little use for answering your question one rotation/liter ), Max flow ( l/min ) value to.! For pulse output pin of flow sensor to Home Assistant the WM-NLC and series! In energy management systems your personal data in accordance with our Privacy & Cookie Policy m3 of your meter use...
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