Featuring the latest news and information from DMS. I stumpled upon your project some time ago and have the sensor (same model as yours) up and running. 2023 Sensus, a Xylem brand. These are just three examples of UI components. These meters are WRAS approved and have a pulse output enabling water flow to be monitored, logged or controlled - especially for BREEAM credits. ), // Number of blinks per m3 of your meter (One rotation/liter). 1/2" to 1 1/2" NPT, Flow Ranges: WP-Dynamic 50 C Water Meter. All set, the sensor is placed, and its time to expose the measurement values and send them over to Home Assistant. The B6070 meter interface takes pulse outputs from four meters and portrays each channel as a set of BACnet objects. 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. T-Probe pulse unit. All these sensors are available as we defined them in the previous step (step 5). 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. In the end you will have clear insights in how much water you are using per day, hour, and week. Our experienced staff can help you find the answers. Description Features & Documents Related Sections. I bought it in 6 dollars. Wire colors can be slightly different, Ive seen both orange and pink be used for ground. return pneumatic actuator! On the sensor there is red led (next to the cable connection). Below is an image of the wiring that needs to happen. 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 . Home (LAR) Products WP-Dynamic 50 C Water Meter. Wired M-BUS module for pre-equipped multi jet water meters mod. Add to Cart . 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. For more information about this product, please download the data sheet. Ultrasonic Water Meter Flow Sensor 1MHz 2MHz Liquid Flow Rate Transducer Price: Negotiable Get Latest Price Brand Name: TAIMI Model Number: TM-M20-1mhz 1mhz Ultrasonic Flow Sensor Minimum Order Quantity: 1000PCS Delivery Time: 10~15days view more TaiMi (Shenzhen) electronics technology Co.,ltd Shenzhen ,Guangdong 3YRS Verified Supplier There are multiple ways to do this. / Blog Toggle menu (02) 6732 6333 . $199.10. Pulse counter s imultaneously works with up to 3 device with a standard output (SO) Measurement period: 1 minute - 10 days (configurable by the user) Battery ensures up to 5 years of maintenance-free operation Add Efento Gateway and Efento Cloud to build a real time monitoring system. Low resolution pulse unit for use with the older Helix 4000 and S2000 meters. * The MySensors Arduino library handles the wireless radio link and protocol I used the Pulse Counter example from the espressif esp-idf framework site. 1/2" to 3/4" NPT, Flow Ranges: "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. 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. They operate as NPN "sinking" or PNP "sourcing." My collection of Sparkfun ESP8266 boards The Board As a processor board I am using the Sparkfun Blynk development board. X-Cel House, Chrysalis Way, Langley Bridge, Eastwood, Nottinghamshire NG16 3RY. Set the PULSE_FACTOR to the number of revolutions per cubic-meters (or gallons) of water. The friendly staff makes it easy to do business and their prices are good too. The HYDRODIGIT-S1 is a single jet water meter with a digital display across 8 digits and inductive transmission. At this point, the sensor and Home Assistant are paired. I'm trying to get the ESP32 to run for a long time on a couple of cells to take regular measurements (ADC and/or count pulses), log them and then send the data daily. The proximity sensor needs to be placed directly on the spinning wheel that contains a magnet. The output from the pulse counter sensor is in pulses/min and we also know that 1000 pulses from the LED should equal 1kWh of power usage. For use with the older MSM meters and early V200/V210 meters with the grey shroud. Adjust the trimpot so it just triggered when the disk is underneath. Thanks! GPIO.setmode(GPIO.BOARD) # Use physical pin numbering This sensor will be able to recognize the piece of metal that is placed on the meter and will provide a pulse whenever a full cycle of the meter has passed. Assured Automation. This allows integrators to use simple meters. A water meter is an analog measuring instrument. Easy interfacing due to pulse output with your PLC. Is the script on the Pi triggered when there is a Pulse from the sensor? Extend the value of your infrastructure with new applications. The magnet is positioned on a dial (or drum in some cases) that rotates due to water flow. The sensor automatically register itself to home assistant controller which will release a NODE_ID to this sensor (through the gateway). service: notify.mysensors This meter is generally used for secondary (check) metering applications within the UK. qui doit inter ragit avec un rseau de communication par exemple lora, wifi etc, un autre problme, le code de calcul automatique de la consommation deau. 1/2" to 1 " NPT 10 Pieces (Min. Settings Copy Settings.example.h to Settings.h and fill in the correct data. Each meter can have a different magnet that the proximity sensor recognizes and also different values for a pulse meter. The Python script on the Pi will call this event to control the counter. Description . Order) . The water meter has a spinning permanent magnet and in principle this can trigger a reed switch and generate pulses for accumulation by the RTC. The pulse meter sensor allows you to count the number and frequency of pulses on any pin. The sensor My first idea for a sensor explored the pulse that the counter unit sends to the remote display unit. Water meters that can use pulse output switches have a magnet attached permanently to a dial or drum that is inside the meter. Download Brochure. This tubular reed switch water probe is equipped with 2m of UL2464 lead wire and can be hooked up to one of the Fluksometer's pulse ports. If nothing happens, download Xcode and try again. Luckily, my Pi survived this for nearly a year, although GPIO-input must not be more than 3.3 V. I now use a voltage divider (15k between black and blue/GND) to limit the output in non-active mode to around 3V on the GPIO-pin. It is intended to be a drop-in replacement for integration sensor, but offering better resolution. Tnx for the positive feedback. Besides this the values will be stored in MySQL each hour. / Cookie Policy Subscribe to our YouTube channel to me notified of new additions. In case you want to store the Python script somwhere online, you can use the following command on the Pi to grab the file: To test the changes, give the Pi a reboot with command: If everything is set correct, the following line will be visible in the console after reboot: When you now hold a piece of metal within the 4mm sensor range, the led will activate, and in the console screen the following lines should be visible: The Response:ok is a confirmation that the JSON call to Homeseer is done correctly. If you aim it at the fastest turning hand on your meter, you can detect pulses or a rate. Be aware that there are many different water meters out there. // Sometimes we get interrupt on RISING, 500000 = 0.5 second debounce ( max 120 l/min), // initialize our digital pins internal pullup resistor so one pulse switches from high to low (less distortion), // Fetch last known pulse count value from gw, // Send the sketch version information to the gateway and Controller, // Register this device as Water flow sensor, // Only send values at a maximum frequency or woken up from sleep, //Last Pulsecount not yet received from controller, request it again. Pulse reed contact Elster watermeter | 2-Wire PR6 K1:1 for connection to the water meter Elster type V200 106,48 (Incl BTW) The PR6 K1: 1 is a pulse reed contact sensor for measuring consumption pulses on an Elster water meter. Place the sensor directly on the sensor. I have one of these water meters (3/4" Water Meter with pulse output). This will bring you to the historical reports. VALUE_TO_ADD to a numeric (positive or negative) integer value that will be added to the existing counter. Pulse frequency (Hz) / 7.5 = flow rate in L/min. Works great. The default frequency 3 times per minute (every 20 seconds). All MeiStream registers are prepared to receive the HRI-Mei.The HRI-Mei can also be mounted afterwards without breaking the meter's seal. Important that you buy this sensor and not another variant, the resistor is already built in and it works on 5v. 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). In this mode the sensor will sleep most of the time and only report the cumulative water volume. A working Raspberry Pi. Ready to Ship. Adds Thermal Shutdown to ANY spring $23.00-$30.00 / Piece. 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. In my case I use an older Pi 2B. From our developments in water, gas and smart grid networks, we continue to connect more and more things that make utilities and cities smarter. 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. Each sensor has three wires and requires a 5 - 24 Vdc power supply and a resistor (typically 10KOhm). Then the connection would be one wire to ground and the other to an input set to pinMode(INPUT_PULLUP). If you want to make it really easy, you order some female Dupont cables (Banggood or AliExpress) and shrink solder seal connectors (Banggood or AliExpress). 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. 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. // Minimum time between send (in milliseconds). The Data Interface and Flexible Pulse Output for Bulk Water Meters. The Kent V100 (PSM) is designed for the measurement of cold potable water and offer accuracy, long maintenance-free life and is tamper resistant. See Assured Automation in the leading industry publications. Combining Mysensors Water Meter Pulse Sensor[link] with GoodWeLogger[link] to create a watermeter that sends its data over MQTT. That magnet can be recognized by a proximity sensor. Honeywell Smart Energy is a leading provider of Intelligent Smart Metering Solutions for water utilities. You can also subscribe without commenting. But I'd like to use a sensor flow to measure water flow. You can find step-by-step guidance in the Flash ESP chip with ESPHome node firmware article. Locate the little LED on your meeter and mount the light sensor over it to register the power-consumption rate blinks. See the Helix 4000 Specification Sheet for more information on what each PR7 will transmit. Flow Sensors. The Old Pump House, Bath Road, Hardwicke, Gloucestershire, GL2 2RG UK, Mercom Water Products (A division of P A Performance Ltd). So if we check the status of the watermeter counter, it should be increaed with 1: Which also means the event ran correctly as well. In my case have copied the script to the following location: ~/home/pi/. target: Water Meter NODE_ID 2. GSD8 Single-Jet 15mm or 1/2" HOT Water Meter (No Pulse output) $143.00. The V110 operates as a standard meter until the need arises, and then by simply removing a plastic plug and inserting a magnetically operated signal sensor, it can be converted for remote read. Adjust the trimpot so it just triggered when the disk is underneath. * Easy to Use 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. In my case; 1 pulse == 0.0001 M3 x 10 == 1 liter. newer versions like the ESP32 boards also provide you BLE (Bluetooth low energy) and theres loads of variety of boards you can use. Via the MobaXterm tool its easy drag & drop. Let me know how you use the water meter and what Lovelace configuration you use to visualize the water usage. Our HRI-Mei sensor reading device is a data interface for pulse output for industrial water meters. Easy to test and reset Tangential irrigation water meter View product MAG-C Electromagnetic flow meter View product Water Meters Accessories UC-CABLE USB optical head for meters mod. You will supply a total value of usage and the sensor will track the delta (difference) of the total between the period. / Affiliations Badger meter offers a customer porthole to the customer water usage. Flow range from 39.37 litres/hr - 12.5 m3/hr. Use Git or checkout with SVN using the web URL. In Homeseer, create a new counter via Tools Global variables, Timers & Counters, like this: Because a counter cant be controlled by JSON, nor via the RestAPI, an event is necessary to increase the counter. Notify me of followup comments via e-mail. Only the correct switch type is offered when buying any meter, so you need not worry about selecting the proper type. The reflective part is showing for every 1 liter of water: Blue= GND (pin 6) Features: Model: YF-S201 Sensor Type: Hall effect Working Voltage: 5 to 18V DC (min tested working voltage 4.5V) Max current draw: 15mA @ 5V Output Type: 5V TTL 2. * between your home built sensors/actuators and HA controller of choice. Nice project and nice platform and idea. If you click the Lovelace card you will see a historic chart. You can find the example on the espressif Github . The B6070 provides a BACnet/IP interface for commodity/utility flow meters that have a pulse output. See all of the accessories offered for our water meters. Brand: Sensus. By signing up, you agree to DMS Ltd. using your personal data in accordance with our Privacy Policy. # = GPIO 4 = This name could be different in your setup, but is necessary in the Python script later: Tto call this particularly event, the following command has to be used: http://homeseer-ip:port/JSON?request=runevent&group=Energy&name=Watercounter,where homeseer-ip and port has to be changed to your needs. AB-QM Pressure Independent Control Valves, Ultrimis W - Ultrasonic Water Meter 15mm - 50mm. It has never failed me. / About Us Instructions are available here. Example meter A100C BS Single Phase Meter What is a pulse? A water meter is an analog measuring instrument. * The sensors forms a self healing radio network with optional repeaters. The standard version is the K10:10 version which provides 2 pulsed outputs of 10L/Pulse for 40mm-125mm Meters, and 100L/Pulse for 150mm+. If you aim it at the fastest turning hand on your meter, you can detect pulses or a rate. HYDRODIGIT-S1, HYDROCAL-M3 & HYDROSPLIT-M3 Download PDF RAC Set of connectors for water meters (2 nuts, 2 tailpieces, 2 gaskets) Download PDF BKM GPIO.cleanup() # Clean up. One CC2030 Gateway can monitor 20 meters (water, electricity, and gas). 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. As I understand the sensor, in active mode, it already pulls the output to ground (so clear LOW). If nothing happens, download GitHub Desktop and try again. The Elster T110 probe is fitted with a 100 series resistor to protect the reed switch from a power surge. $33.00 / Piece. It also comes with some additional reports and insights about usage. I have had some trouble understanding the pulse counters and . After that you can comment back again this line. Im currently investigating this. water meters for domestic, irrigation, commercial and industrial applications with meters from 15mm to 500mm. ESP8266 + Gas / Water monitoring. The standard version is the K10:10 version which provides 2 pulsed outputs of 10L/Pulse for 40mm-125mm Meters, and 100L/Pulse for 150mm+. // Max flow (l/min) value to report. // Check that we don't get unreasonable large flow value. A proximity sensor recognizes the proximity of metal. Instructions are available here. Ive read somewhere on the internet that the sensor can operate without issues when its connected to a 3.3v source, despite the sensor is made for 5v input, so I did the same. 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). Find Product Documents. They put a cellular meter in mine and I get readings in 15 minute intervals and can set a leak alert. Air Velocity / Temperature Transmitters, 2017 JLC International. fPulse frequency [Hz] kThe meter coefficient of the sensor [1/m3], which is given by the calibration sheet. Flow sensors are available as time measuring units (these measure flow rates over a set time period) or they can be totalising flow meters that . If you hold a piece of metal (knife, screwdriver) within 4 mm of the blue top, the red led should be activated. Mind that currently this may go in overflow if you use too big values. The B6070 is enclosed in a DIN case that can be mounted standalone or on a DIN rail. 4-wire electronic pulse devices, open collector type. Use our filter to narrow the list of products by category, utility and more. Digital pin 3 of arduino is configured as interrupt pin. (Only 2 and 3 generates interrupt! The probe is compatible with the Kent V100 'grenade'-type water meter. I prefer using a Development Board because it comes with a USB and all the pins are pre-soldered, making it easy to use. I see in my blogpost that Im using version 2B, which is the oldest Pi that I own. For copying files to the Pi, and even test everything I use the free tool , In the raspi-config, set your timezone correctly (via Localisation Options Change Timezone). Glass reinforced polyamide, Connections: Connections: data: This article will provide you with a walkthrough on how you can build a water usage meter sensor that integrates with your Home Assistant for under 10 $/EURO without the need for any soldering or coding skills. Copy Settings.example.h to Settings.h and fill in the correct data. Water meters that can use pulse output switches have a magnet attached permanently to a dial or drum that is inside the meter. 1 - 20 gpm to 8 - 160 gpm, Connections: czu001 August 1, 2020, 1:51am #1. Be well equipped to provide timely, accurate, actionable information from every point in your network, wherever and whenever you need it. Hi Rutger, Great, simple design. Is the sensor working in first place? Industrial monitor and control applications and SCADA systems, Flow rate indication using frequency converters like FM-1D/K or FM-2D/K, Local meter reading for billing applications, Meter remote reading and profiling via cable fixed networks with M-Bus, radio modem or GSM network, Data logging in conjunction with various data loggers (i.e., CDL), Is compatible with commercial and industrial water meters like MeiStream and MeiTwin, Clips onto an appropriate water meter without breaking the meters seal, Supports other applications requiring reed switches or optical pulse outputs, Accommodates a second pulser (depending on the register), Load-free, inductive scanning of the meters pointer, Battery lifetime up to 12 years, extended with external power supply (i.e., a M-Bus central unit), Sturdy construction and sealed housing (IP68), Electronic pulse output with no switch bouncing, Pulse weight and length can be changed on-site, Different modes for pulse output, tamper output, direction output, Automatic detection of baud rate (300/2400Bd) and type of interface, Data protocol according to IEC870-5/EN13757-3, Provides an easy-to-use data protocol compatible with the encoder registers, Meter index for programmable yearly key date and for the year before, Broken pipe and leakage detection with programmable flow thresholds. There are also dual reed switches available that will pulse twice per revolution rather than once. Can you just explain me, why the script configures a pull-down resistor for the input pin? Based on a topic on the Domotiz forum and the new setup from my side regarding the readings from my new smart meter (DSMR5) and a need to have solution too for the watermeter. 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) Simply check the "Include a Pulse Output" checkbox while configuring your meter. Work fast with our official CLI. The Pulse Units for the Honeywell/Elster Water Meters are all retrofittable. You can also decide if you want to report on Hour, Day, Month or Year. If you buy a LJ18A3 you dont need those. When the magnet travels far enough away, the reed is released and the switch opens. The meter coefficient of each sensor is filled in the verification certificate by the manufacturer. You signed in with another tab or window. In the raspi-config, enable console auto login (via Boot Options Desktop/CLI Console Autologin Text console). Give Home Assistant a few hours and your water consumption will show in the energy dashboard! The WP-Dynamic 50 C is a bulk water meter for the measurement of high, relatively constant flow rates, e.g. 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. 10 Pieces (Min. SKU: FLS02-T1. I have it hooked into my drip irrigation to my garden. Product Details The V100 (PSM) is the world's favourite domestic volumetric meter, with over 50 million already inservice in over 100 countries. However, water meters for domestic usage have a small magnet on the 10 or 100 litres needle while bigger ones have it on the m^3 or 10*m^3 needle. He is always prepared to assist with the various products available from Precision Meters.". Regarding the smartmeter (energy/gas) there are probably other scripts available online that will do already the trick for you and you dont have to reinvent the wheel. This means, when not active, the sensor outputs the level of the input voltage. However if you have an older power meter without a pulse output, then you might be able to use one of the options below to sense your water consumption. The extended portion of the switch inserts into the meter. This will provide you with a pulse, every pulse is equal to what has been defined by the meter. Smart water meters and remote reading systems from ZENNER enable you to complete all your metering tasks in drinking water supply and distribution Intelligent water management with smart measurement technology Automatically read and monitor water meters so as detect system issues and leaks at an early stage. The ESPHome configuration editor will now show. This is a personal weblog. Water flow meter which i used in the project is from aliexpress. The 2022.11 release of Home Assistant added the option to track water usage in the Home Assistant Energy dashboard.
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