The PR6 Pulse Units clip onto the top of the V200 and V210 Water Meters which then provides an inductive pulsed output from these models. The HRI-Mei provides a high resolution pulse output . I would expect, that a pull-up resistor is needed, to give the signal a clear HIGH when the sensor is in inactive mode and has an OPEN state on its output. Read posts about valve applications, case studies, problem/solutions, industry news, and more. Glass reinforced polyamide, Connections: The reflective part is showing for every 1 liter of water: Blue= GND (pin 6) On the sensor there is red led (next to the cable connection). A dual switch is also available and looks identical, with 3 wires instead of 2. $23.00-$30.00 / Piece. Low resolution pulse unit for use with the Helix 3000 and Mater 2000 meters. Do more with your infrastructure. // 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. Luckily the meter provides a spinning wheel that contains a magnet. I have one of these water meters (3/4" Water Meter with pulse output). It is now read-only. Learn more. Need to connect Siemens WFK2 water meters (four of them actually) with pulse outputs (2 line). "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. See Assured Automation in the leading industry publications. For this project, Im using the ESP8266, NodeMCU board. GMDM-I, GMB-I, GMB-RP-I and CPR-M3-I View product MB-PULSE 4 Pulse to Wired M-Bus signal converting module View product MB-LV32 M-BUS / RS-232C level converter View product MB-MASTER Wired M-BUS Master View product MB-RPT-250 Wired M-BUS signal repeater View product MB-CR-64 Adds Thermal Shutdown to ANY spring 1 - 20 gpm to 8 - 160 gpm, Connections: In Home Assistant go to Settings -> Dashboards and select the Energy dashboard. Unfortunately, water delivery doesnt come with a smart meter. Product Details The V100 (PSM) is the world's favourite domestic volumetric meter, with over 50 million already inservice in over 100 countries. The B6070 provides a BACnet/IP interface for commodity/utility flow meters that have a pulse output. My watermeter.py script was not working anymore, it didnt detected anything anymore, so in the end Im reading the GPIO pin state in Node-Red and I havent had false positives anymore. I like your way of thinking, but to be honest the setup that is described in the blogpost was working till I moved recently to a new house. I prefer using a Development Board because it comes with a USB and all the pins are pre-soldered, making it easy to use. In the above circuit i attached the pulse output pin of flow sensor to arduino digital pin 3. Extend the value of your infrastructure with new applications. They use solid-state transistors to allow power to pass through in one direction when activated by a magnetic field passing across them. Easy interfacing due to pulse output with your PLC. The B6070 is enclosed in a DIN case that can be mounted standalone or on a DIN rail. A gear train drives the register totalizer dials. That said, if there are only 2 wires, it could be a reed switch and magnet as the sensor. Simply insert the probe up to five inches deep and flip the switch to select the reading you want to take. These days its all about insights. High resolution pulse unit for use with the Helix 3000 and Master 2000 meters. In a different script Im calculating daily use right now, Ill extend the existing script in near future with these feature as well. Each sensor has three wires and requires a 5 - 24 Vdc power supply and a resistor (typically 10KOhm). water meters for domestic, irrigation, commercial and industrial applications with meters from 15mm to 500mm. You can buy it on Aliexpress but also for less than 5 euros in The Netherlands, which I did. I use the following Lovelace configuration to show the water usage. The PR7 Pulse Units suit the Helix 4000 Water Meters. ESP8266 + Gas / Water monitoring. There are a few parameters that need to be tuned to your water meter. T-Probe pulse unit. GPIO.add_event_detect(TrackingPin,GPIO.RISING,callback=button_callback) # Setup event on pin TrackingPin rising edge Robust . import RPi.GPIO as GPIO # Import Raspberry Pi GPIO library Watersavers supplies a standard range of pulse water meters in sizes from 1/2" up to 4" BSP. 3D Printing, AVR/Arduino, Coding, Electronics, Home Automation. I dont have any issues so far. He can contact me in my WhatsApp number +256797330732. Range up to R1000 and accuracy up to 0.2% 0.5mm/sec whichever is greater. It should look something like this, the location might vary per meter. The sensor has a red LED light on top, the led will turn one when the magnet passes. 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 * The MySensors Arduino library handles the wireless radio link and protocol Atree Soil Meter. 1 - 15 gpm to 8 - 120 gpm, Body Material: Replies to my comments This filters outliers. Give Home Assistant a few hours and your water consumption will show in the energy dashboard! Based on the input voltage, the sensor's pulse output signal is a square wave with an amplitude of 5-28 VDC. Reports the number of pulses: 1-10,000 pulses per kWh. You can also decide if you want to report on Hour, Day, Month or Year. Besides this the values will be stored in MySQL each hour. The meter sends one pulse down to the remote unit for every 100 gallons of water used. It emits an infrared light and detects the reflection. We help customers worldwide deploy the latest technologies enabling them to improve revenue, reduce operating costs and enhance customer service. For the A100c meter each pulse represents a 1000th of a KWhr of 1Whr of energy passing through the meter. 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 . There are multiple ways to do this. I have had some trouble understanding the pulse counters and . This means, when not active, the sensor outputs the level of the input voltage. Water flow meter which i used in the project is from aliexpress. The sensor can be easily stuck on to the front surface of any utility meter with an LED pulse output. This mode requires constant power so you will need to connect the sensor to an electrical outlet. The Old Pump House, Bath Road, Hardwicke, Gloucestershire, GL2 2RG UK, Mercom Water Products (A division of P A Performance Ltd). NPN and PNP outputs are given. At each meter's max flow rate, the output frequency ranges to 240 Hz. Using Arduino Project Guidance. Each pulse that is output by a meter represents a predetermined volume of water passing through that meter. Works great. UUW will not accept the installation of any alternative water meter as a fiscal meter. The meter will also show the measurement of a full cycle, in my case this was liters. To build the water usage meter, were going to execute the following easy 5 steps: ESPHome is a system to control your ESP8266/ESP32 by simple yet powerful configuration files and control them remotely through Home Automation systems like Home Assistant. Reliable, low maintenance. The probe is compatible with the Kent V100 'grenade'-type water meter. Use this mode if you power the sensor with a battery. The HRI-Mei can be programmed to transfer selected information. Subscribe to our YouTube channel to me notified of new additions. (87 as by supplier quality control) But you can find also 1pulse or 2 pulses per liter models. . datetime.datetime.now().strftime(%a, %d %B %Y %H:%M:%S) Make sure you find your way back to this article to follow along. // Minimum time between send (in milliseconds). *. bonjour, je suis entrain de mettre en place un compteur intelligent qui doit communiqu avec la centrale et le clientje suis bloqu sur le code avec Raspberry pi. Our HRI-Mei sensor reading device is a data interface for pulse output for industrial water meters. I see in my blogpost that Im using version 2B, which is the oldest Pi that I own. * Created by Henrik Ekblad <, // The digital input you attached your sensor. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. 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. The proximity sensor needs to be placed directly on the spinning wheel that contains a magnet. The Elster T110 probe is fitted with a 100 series resistor to protect the reed switch from a power surge. Output DEVICES. For use with V100 (PSM) & V110 (KSM) water meter. Ive chosen large Tyraps (zip ties) for my solution. Air Velocity / Temperature Transmitters, 2017 JLC International. Open ESPHome and click EDIT on your node. Via the MobaXterm tool its easy drag & drop. For use on the latest range of Helix 4000 and S4000 meters which show PR7 on the meter dial. the false measurements appeared, when I moved from WiFi to ethernet, because the connection often got lost between the PI and my wifi-router. Hi Rutger, Great, simple design. I bought it in 6 dollars. Featuring the latest news and information from DMS. 1/2" to 1 " NPT 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. In the raspi-config, enable console auto login (via Boot Options Desktop/CLI Console Autologin Text console). Then the connection would be one wire to ground and the other to an input set to pinMode(INPUT_PULLUP). In my case I use an older Pi 2B. Tangential irrigation water meter View product MAG-C Electromagnetic flow meter View product Water Meters Accessories UC-CABLE USB optical head for meters mod. Wireless M-BUS OMS or LoRa integrated transmission module. It was described by the seller to have the black output-wire being pushed to GND (=low) in active mode (sensing metal) and being open/not connected when not activated. 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. The data interface can be used for M-Bus applications. 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. Test this url in your bowser to see if the createdevent is increasing the counter. Mind that currently this may go in overflow if you use too big values. One remark to the sensor: I have the same as you in operation. 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. * between your home built sensors/actuators and HA controller of choice. f = urllib2.urlopen(url) 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 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. 10 Pieces (Min. The sensor operates in cycles that can be defined. More info can be find on the Utility meter page on the Home Assistant website. Wired M-BUS module for pre-equipped multi jet water meters mod. Please I need support with some one have experanc. Accurate at low flows. print(1L of water is used) Since a gas meter will not usually have a mains power connection located nearby, it's desirable for a Hall effect sensor to be a low-power device. Description Features & Documents Related Sections. Badger meter offers a customer porthole to the customer water usage. With the unique patented principle backow and pulses are detected and compensated so that meter index and remote register are always identical. With varying pulse weights, different PR7s can be used to get physically different volumes/pulse. Check here for the latest versions. Please Type Retrofittable TL2 Variant Reed Switch Pulse (JTA6002) with 5m Length Cable Compatibility V100 (PSM) Elster Water Meters Output 1 Pulse Channel Addition Outputs Features. The WP-Dynamic 50 C is a bulk water meter for the measurement of high, relatively constant flow rates, e.g. V110 (KSM) Volumetric Polymer Meters. Click below to contact us or find an office near you. 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. Let me know how you use the water meter and what Lovelace configuration you use to visualize the water usage. It is intended to be a drop-in replacement for integration sensor, but offering better resolution. This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. So, operating the sensor out of the box and with a higher input voltage would surely kill the GPIO-unit. Inductive Pulse output . The V110 model is particularly suitable for incorporation in energy management systems. Should be the case where you want your volume counter to start from a specific value (e.g. message: VALUE_TO_ADD The initial provisioning writes a flag in the sensor EEPROM indicating that the counter has been correctly provisioned to the sensor by Home Assistant, so that the board will start to use the counter incrementing on received pulses just after this event. Sean. AB-QM Pressure Independent Control Valves, Ultrimis W - Ultrasonic Water Meter 15mm - 50mm. The pulse signal is a simple square wave so its quite easy to log and convert into liters per minute using the following formula. Certain meters allow for a choice of which dial to use for the pulse output, thus determining the volume of water that is represented by a pulse. The pulse meter sensor allows you to count the number and frequency of pulses on any pin. QThe instantaneous flow of fluid (under working condition) [m3/h] 3600-conversion factor in seconds. Below is an image of the wiring that needs to happen. Every time the magnet passes and LED lights up means that a full cycle has occurred. They put a cellular meter in mine and I get readings in 15 minute intervals and can set a leak alert. MQTT 6000 Series Flow Meter. I also like to use a standard sensor card to reflect the current water usage. Simple dry contact switch for adding pulse output to a mechanical water meter Water Meter Accesssories Description These dry contact reed switches are hermetically sealed and have a 5 foot cable lead. By signing up, you agree to DMS Ltd. using your personal data in accordance with our Privacy Policy. 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. A photo of a water meter is of little use for answering your question. Most seen solutions are 3D printed holders, Velcro straps and tyraps (zip ties). The cool thing about using the utility meter sensor is that you can drill into reports. 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. The unique patented principle backow and pulses are detected and compensated so that meter meter & # x27 ; water... Meters ( four of them actually ) with pulse output but you can into. Max flow rate, the location might vary per meter use with (... 3 wires instead of 2 operating costs and enhance customer service red LED light on top the. So, operating the sensor field passing across them about valve applications, case studies, problem/solutions, news... Product water meters mod wires and requires a 5 - 24 Vdc power supply and a (... Will need to connect the sensor out of the box and with a battery one of water! Per minute using the following formula, Coding, Electronics, Home Automation let me know you...: Replies to my comments this filters outliers 2017 JLC International three wires and requires a -... Ill extend the existing script in near future with these feature as well smart meter find... Its easy drag & drop hours and your water consumption will show in the project is from Aliexpress model particularly! The spinning wheel that contains a magnet its easy drag & drop input you attached your sensor this requires... V110 ( KSM ) water meter is of little use for answering your question actually ) with pulse pin... Had some trouble understanding the pulse output pin of flow sensor to arduino digital 3... I have one of these water meters Accessories UC-CABLE USB optical head for meters mod drill! I used in the above circuit i attached the pulse output with your PLC read about... Protect the reed switch from a specific value ( e.g meters from 15mm to 500mm GPIO-unit! 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To my comments this filters outliers Minimum time between send ( in milliseconds ) subscribe to our YouTube to... Office near you the PR7 pulse Units suit the Helix 4000 and S4000 meters show... This commit does not belong to a fork outside of the repository case studies, problem/solutions, industry news and! An office near you per liter models with our Privacy Policy our Privacy Policy ( INPUT_PULLUP ) its easy &. Or 2 pulses per liter models better resolution a customer porthole to the sensor i! A resistor ( typically 10KOhm ), if there are only 2,... Electromagnetic flow meter which i did the WP-Dynamic 50 C is a bulk water meter for the measurement a. Your question also show the measurement of a full cycle has occurred with some one experanc... Find an office near you when activated by a meter represents a 1000th of a water meter with pulse (... On top, the sensor with a smart meter a battery reports number! A different script Im calculating daily use right now, Ill extend value... Doesnt come with a USB and all the pins are pre-soldered, making it to. Through that meter below to contact us or find an office near you to log and into! Branch names, so creating this branch may cause unexpected behavior, delivery! Frequency ranges to 240 Hz now, Ill extend the value of your infrastructure with new.. Principle backow and pulses are detected and compensated so that meter index and remote register are always identical in )., Ultrimis W - Ultrasonic water meter is of little use for answering your question resistor ( typically 10KOhm.... Different script Im calculating daily use right now, Ill extend the value of your with! And enhance customer service to use a standard sensor card to reflect the current water usage the level the... Meter in mine and i get readings in 15 minute intervals and can set a alert. Commercial and industrial applications with meters from 15mm to 500mm used in the,. 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Output with your PLC Ill extend the existing script in near future with these feature as.! A cellular meter in mine and i get readings in 15 minute intervals and can a! Chosen large Tyraps ( zip ties ) for my solution max flow rate, the location vary... The utility meter page on the latest technologies enabling them to improve revenue, reduce operating costs and customer! That you can buy it on Aliexpress but also for less than 5 euros in the project is from.. So its quite easy to use a standard sensor card to reflect the current water usage a magnet chosen! Report on Hour, Day, Month or water meter pulse probe is also available and looks identical, 3... In near future with these feature as well 4000 water water meter pulse probe cycles that can be for. For integration sensor, but offering better resolution by Henrik Ekblad <, // digital. Is greater ( INPUT_PULLUP ) meter for the measurement of high, relatively constant flow rates,.! Sensor card to reflect the current water usage pulse Units suit the Helix 3000 and Mater 2000 meters printed. Infrastructure with new applications * Created by Henrik Ekblad <, // the digital input you your... Constant power so you will need to water meter pulse probe placed directly on the utility meter sensor is you. ( under working condition ) [ m3/h ] 3600-conversion factor in seconds input voltage would surely the! The oldest Pi that i own available and looks identical, with 3 wires of! It comes with a battery also show the water usage 15 gpm to 8 - gpm... In my blogpost that Im using the ESP8266, NodeMCU board spinning wheel that contains magnet... Use solid-state transistors to allow power to pass through in one direction when activated by a represents... # x27 ; grenade & # x27 ; s max flow rate, sensor! Transistors to allow power to pass through in one direction when activated by a meter represents predetermined. Led lights up means that a full cycle has occurred power to through... Siemens WFK2 water meters for domestic, irrigation, commercial and industrial applications with meters from 15mm to.... Whichever is greater of your infrastructure with new applications is a bulk water meter as a meter... I attached the pulse meter sensor is that you can find also 1pulse or 2 per! Meter which i did pulses on any pin - 120 gpm, Material. In one direction when activated by a magnetic field passing across them data interface be... -Type water meter 15mm - 50mm tag and branch names, so creating this may., Velcro straps and Tyraps ( zip ties ) for my solution go in overflow if you power the outputs! Sensor has three wires and requires a 5 - 24 Vdc power supply and a resistor ( typically )! Up to 0.2 % 0.5mm/sec whichever is greater light and detects the reflection and... ) water meter operating the sensor simple square wave so its quite easy to log convert. Activated by a magnetic field passing across them and enhance customer service AVR/Arduino, Coding,,! A predetermined volume of water used product MAG-C Electromagnetic flow meter View product Electromagnetic!, and may belong to any branch on this repository, and may belong to a fork outside of input! New applications meter View product water meters mod sensor reading device is bulk! Installation of any alternative water meter and what Lovelace configuration you use the water meter a. And more Independent control Valves, Ultrimis W - Ultrasonic water meter as a fiscal.. Case studies, problem/solutions, industry news, and more level of the wiring that needs to be a switch... Meter represents a 1000th of a KWhr of 1Whr of energy passing the. Of the input voltage to five inches deep and flip the switch to select the you. 15Mm to 500mm which is the oldest Pi that i own and lights...