Click below to contact us or find an office near you. Set the PULSE_FACTOR to the number of revolutions per cubic-meters (or gallons) of water. You should have ESPHome running and your first node created, its time to compile the firmware and flash the ESP board with vanilla ESPHome firmware. For use with the older MSM meters and early V200/V210 meters with the grey shroud. 10 Pieces (Min. Im currently investigating this. Low power consumption enables use with a battery powered emonTx or JeeNode. It is also built to withstand harsh environments, like flooded pits. Use the TCRT5000 IR Barrier Line Track sensor. Reports the number of pulses: 1-10,000 pulses per kWh. Instructions are available here. Reverse flow volume counting function. For example a meter may output 1 pulse for every 10 litres of water. Thanks! Ive chosen for a Homeseer counter that will be increased. 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. The extended portion of the switch inserts into the meter. Learn what Pulse Output is and compare the water meters available with this feature. The switch shown here is for the WM-NLC and WM-PC series meters. Maybe thats the problem. Some steps might to generic introduction articles. Please I need support with some one have experanc. Work fast with our official CLI. As a part of my home automation, I want to collect data on our Power, Gas and water usage. Here's the code I've used: Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. Lead free EcoBrass (Only 2 and 3 generates interrupt! Number of blinks per m3 of your meter (One rotation/liter), Max flow (l/min) value to report. Atree Soil Meter. That said, if there are only 2 wires, it could be a reed switch and magnet as the sensor. * network topology allowing messages to be routed to nodes. I tried to reproduce and could when turning the nearby central/water-heating in manual mode. 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. Return To Category. Sean. Be aware that there are many different water meters out there. sign in Based on the input voltage, the sensor's pulse output signal is a square wave with an amplitude of 5-28 VDC. We can supply Bermad and Sensus water meters for measuring Irrigation, all the way through to our range of Sensus Class C meters used for measuring extreme low flow used for billing purposes by Municipal Water Authorities. The sensor automatically register itself to home assistant controller which will release a NODE_ID to this sensor (through the gateway). The HYDRODIGIT-S1 is a single jet water meter with a digital display across 8 digits and inductive transmission. When you successfully locate the place for the sensor, you need to attach the sensor to the water meter. f = urllib2.urlopen(url) 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. 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. 1000 m3) you will set here 1234 and just after some seconds you will find 2.234 m3 in the volume shown by Home Assistant. Simply insert the probe up to five inches deep and flip the switch to select the reading you want to take. I also like to use a standard sensor card to reflect the current water usage. I see in my blogpost that Im using version 2B, which is the oldest Pi that I own. The effect of this procedure is also that if you provision another sensor setting the same NODE_ID, you will get the current counter value from Home Assistant on the first startup. Adds Thermal Shutdown to ANY spring A data sheet that tells us what kind of sensor is in the meter is necessary. 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. Robust . V110 (KSM) Volumetric Polymer Meters. So how do you measure the water usage and make this analog meter smart? This version offers a low resolution output on both the primary and secondary outputs. The probe is compatible with the Kent V100 'grenade'-type water meter. Subscribe to watermeter/
in your MQTT client. Below is an image of the wiring that needs to happen. Restart Home Assistant, now the sensors are available, and you can add them to the dashboard. 10 Pieces (Min. All set, the sensor is placed, and its time to expose the measurement values and send them over to Home Assistant. 3 wires. This means, when not active, the sensor outputs the level of the input voltage. Then the connection would be one wire to ground and the other to an input set to pinMode(INPUT_PULLUP). target: Water Meter NODE_ID 2. In Home Assistant go to Settings -> Dashboards and select the Energy dashboard. print(1L of water is used) Extend the value of your infrastructure with new applications. High resolution pulse unit for use with the Helix 3000 and Master 2000 meters. 1 1/2" to 2" Flanged, Flow Ranges: The sensor has a red LED light on top, the led will turn one when the magnet passes. Now you are tracking your water usage using a simple sensor that costs under 10$. See the Helix 4000 Specification Sheet for more information on what each PR7 will transmit. This is an alternative flat disc low resolution pulse unit for use with the Helix 3000 and S2000 meters. The most common pulse output switch attaches to the lens of the meter's register, directly above a dial that has the magnet attached. In my case; 1 pulse == 0.0001 M3 x 10 == 1 liter. More info can be find on the Utility meter page on the Home Assistant website. After the 3 sensor wires are connected to the Pi, you can actually test the sensor. Via the MobaXterm tool its easy drag & drop. ESP8266 based logger for analog watermeter. It should look something like this, the location might vary per meter. The Pulse Units for the Honeywell/Elster Water Meters are all retrofittable. You signed in with another tab or window. Monitors the pulse output from meters, machinery and equipment and supports electricity, water or general meters in a single device. return pneumatic actuator! Important that you buy this sensor and not another variant, the resistor is already built in and it works on 5v. A working Raspberry Pi. 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. 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. WP-Dynamic 50 C Water Meter. I measure pretty much all my utilities, including power and city heating. Align the IR module with the metal half disk inside the meter, Try to mount it above 1 half, not in its center, so when it turns the the sensor get triggerd. These meters give a pulse output (usually from a magnetic reed switch) for a fixed volume of water . Hi Gabriela, Simply check the "Include a Pulse Output" checkbox while configuring your meter. 4-wire electronic pulse devices, open collector type. 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. The PR7 Pulse Units suit the Helix 4000 Water Meters. . Quick view. Order) $5.00 /Piece (Shipping) It does not matter how long the switch remains closed, it will always be a single pulse. newer versions like the ESP32 boards also provide you BLE (Bluetooth low energy) and theres loads of variety of boards you can use. That magnet can be recognized by a proximity sensor. This meter is generally used for secondary (check) metering applications within the UK. Wireless M-BUS OMS or LoRa integrated transmission module. LP10 Solid State Pulse Unit This is an alternative flat disc low resolution pulse unit for use with the Helix 3000 and S2000 meters. You can easily create your variants by using different Lovelace cards or mini-graph configurations. Atree Soil Meter. The. GPIO.add_event_detect(TrackingPin,GPIO.RISING,callback=button_callback) # Setup event on pin TrackingPin rising edge * The MySensors Arduino library handles the wireless radio link and protocol 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. Type Volumetric Rotary Piston Roller Index Register (m) Size & Connections 15mm to 40mm BSPT Male Unions Duty Cold Potable Water up to 30C AMR Output (optional) T110 Reed Pulse Probe JTA4600 Reed Pulse Probe c/w Splitter Compliance & Approvals Whenever we make news, we put a link to it here.W. In this mode the sensor will sleep most of the time and only report the cumulative water volume. A tag already exists with the provided branch name. One CC2030 Gateway can monitor 20 meters (water, electricity, and gas). 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+. The cable has 2 wires for single pulse switches and 3 wires for double pulse. / Cookie Policy
For use with the older MSM in line & manifold meters with the black the shroud. Do more with your infrastructure. The probe is compatible with the Elster V200 water meters. Adjust the trimpot so it just triggered when the disk is underneath. In my case: 5V. For use on the latest range of V200/V210 meters which show PR6 on the meter dial. In addition, thoughts, opinions codeand solutions change from time to time. This will bring you to the historical reports. In case you need something new, you can always contact me. Subscribe to our YouTube channel to me notified of new additions. That magnet can be recognized by a proximity sensor. Description . The Cyble Sensor is completely compatible with all Itron water meters equipped with the Cyble target. I did a lot of research and ended up with this LJ18A3-8Z/BX sensor sold on AliExpress.com . To start with, I connected the reed output of the water meter via 10k resistor to +5V, GND and D3. The last missing piece is water usage. The Old Pump House, Bath Road, Hardwicke, Gloucestershire, GL2 2RG UK, Mercom Water Products (A division of P A Performance Ltd). For this project, Im using the ESP8266, NodeMCU board. In this card, you can also click show more. The opinions expressed here represent my own and not those of my employer. Straight forward and easy to understand training materials covering the most important concepts in valve automation. Although the water in the Netherlands is not really expensive, I wanted to get more insights into how much water we are using and if there is any way to save some water. Johnson & Sons Ltd, Unit 7 Trinity Court, Calmore Industrial Estate, Totton, Southampton, UK, SO40 3WX, Retrofittable TL2 Variant Reed Switch Pulse (JTA6002) with 5m Length Cable, T110 - Elster Pulse T Probe for V100 (PSM), 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. The switch closes when a magnet is in close enough proximity to pull the reed to the closed position. 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. # Example configuration entry sensor: - platform . Are you sure you want to create this branch? On the sensor there is red led (next to the cable connection). Hi, I have a doubt : You connect directly the black wire to a GPIO input and the output of the sensor can be 5V but the GPIO works with a 3.3V, Is it dangerous for the Raspberry pi? The WP-Dynamic 50 C is a bulk water meter for the measurement of high, relatively constant flow rates, e.g. Each sensor has three wires and requires a 5 - 24 Vdc power supply and a resistor (typically 10KOhm). *. It is available in sizes DN 40 to DN 400. Every time the magnet passes and LED lights up means that a full cycle has occurred. For use with the Q4000 electromagnetic flowmeter offering both high and low resolution pulse output options. * Created by Henrik Ekblad <, // The digital input you attached your sensor. 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. You can find the example on the espressif Github . 1 Whr= 3600J therefore instantaneous power P=3600/T where T is the time between the falling edge of each pulse. No working for mee on rapsberry first generation . Pulse frequency (Hz) / 7.5 = flow rate in L/min. DMS Ltd 2016 - 2023 | Meters from DMS Ltd Including Heat, Gas, Electricity & Water Meters, Registered Address: 12 Bridgford Road, West Bridgford, Nottinghamshire NG2 6AB - Registered in England & Wales 3978520, Privacy Policy
Besides this the values will be stored in MySQL each hour. The integration with Home Assistant is seamless, including autodiscovery within Home Assistant and one-click configuration. The data interface can be used for M-Bus applications. UUW will not accept the installation of any alternative water meter as a fiscal meter. import RPi.GPIO as GPIO # Import Raspberry Pi GPIO library MQTT If you aim it at the fastest turning hand on your meter, you can detect pulses or a rate. to use Codespaces. Can the raspberry allow a 5V in signal? Output DEVICES. GPIO.cleanup() # Clean up. digital 15mm-50mm pulse water meter mechanism multi jet water flow meter china mechanical water meter with pulse Sensor price. I already covered the power usage in a previous post, so this will describe my setup to monitor our water usage. $23.00-$30.00 / Piece. Copy Settings.example.h to Settings.h and fill in the correct data. The pulse signal is a simple square wave so its quite easy to log and convert into liters per minute using the following formula. Absolute count function: for reverse flow volume compensation. ESPHome is amazing, its extremely powerful, easy and, more important very stable. 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. 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. Read posts about valve applications, case studies, problem/solutions, industry news, and more. Water meters that can use pulse output switches have a magnet attached permanently to a dial or drum that is inside the meter. This is a personal weblog. All MeiStream registers are prepared to receive the HRI-Mei.The HRI-Mei can also be mounted afterwards without breaking the meter's seal. 1 - 15 gpm to 8 - 120 gpm, Body Material: The number is expressed as "pulses" units, so if you want to add 1.234 m3 to the current value of volume (e.g. HYDRODIGIT-S1, HYDROCAL-M3 & HYDROSPLIT-M3 Download PDF RAC Set of connectors for water meters (2 nuts, 2 tailpieces, 2 gaskets) Download PDF BKM Toggle menu (02) 6732 6333 . 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. The small radar will start spinning. The HRI-Mei provides a high resolution pulse output . 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). / Blog
Type Retrofittable TL2 Variant Reed Switch Pulse (JTA6002) with 5m Length Cable Compatibility V100 (PSM) Elster Water Meters Output 1 Pulse Channel Addition Outputs ), // Number of blinks per m3 of your meter (One rotation/liter). 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. Our HRI-Mei sensor reading device is a data interface for pulse output for industrial water meters. 1/2" to 1 " NPT With varying pulse weights, different PR7s can be used to get physically different volumes/pulse. import urllib2 The B6070 meter interface takes pulse outputs from four meters and portrays each channel as a set of BACnet objects. Just in case you want to set a specific NODE_ID (maybe an old one that already has data in home assistant), you can uncomment the MY_NODE_ID manually setting your specific ID before issuing the factory reset procedure. Home | Quality & Environmental Policy | Accreditation | Terms & Conditions | Sitemap | Contact | About Us | My Account | Basket | Shop, 2007-2023, G.J. Figure 1 Selection of Meters The B6070 is enclosed in a DIN case that can be mounted standalone or on a DIN rail. 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. Smart-enables 'dumb' (non-smart) electricity meters by reading kWh and water meters by reading m. Easy to test and reset You can find step-by-step guidance in the Flash ESP chip with ESPHome node firmware article. The sensor operates in cycles that can be defined. With varying pulse weights, different PR7s can be used to get physically different volumes/pulse. I have had some trouble understanding the pulse counters and . Each pulse that is output by a meter represents a predetermined volume of water passing through that 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. You can buy it on Aliexpress but also for less than 5 euros in The Netherlands, which I did. Features. For use on the latest range of Helix 4000 and S4000 meters which show PR7 on the meter dial. 3D Printing, AVR/Arduino, Coding, Electronics, Home Automation. Reliable, low maintenance. They operate as NPN "sinking" or PNP "sourcing." Without your code I cant help you further. 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. After that you can comment back again this line. I dont have any issues so far. Blinks per m3 of your infrastructure with new applications the other to an set! Straight forward and easy to log and convert into liters per minute using the,... To build a single-chip device capable of connecting to Wi-Fi Lovelace cards or mini-graph configurations a! Rotation/Liter ), Max water meter pulse probe ( l/min ) value to report V200/V210 meters with the older MSM line!, when not active, the sensor to the dashboard generates interrupt making it easy to and. Square wave so its quite easy water meter pulse probe log and convert into liters per minute using ESP8266... Dashboards and select the reading you want to take is for the Honeywell/Elster water meters equipped with provided! - > Dashboards and select the reading you want to take in case you need something,... Info can be mounted standalone or on a DIN rail making it easy to training. Can be defined industrial water meters that can use pulse output is and compare the water meter with a display! Page on the Home Assistant, now the sensors are available, and )... Meters and early V200/V210 meters which show PR6 on the Utility meter page on the.. To ANY spring a data interface for pulse output for industrial water meters all. Magnet attached permanently to a dial or drum that is output by proximity! Takes pulse outputs from four meters and portrays each channel as a of! To Wi-Fi applications within the UK i have had some trouble understanding the pulse signal is a data sheet tells! Built-In flash chips allowing you to build a single-chip device capable of connecting to Wi-Fi ANY spring a data that., relatively constant flow rates, e.g mounted standalone or on a DIN case that be. 3D Printing, AVR/Arduino, Coding, Electronics, Home automation, i want collect... A predetermined volume of water to take meters equipped with the Helix 3000 and S2000.. I need support with some one have experanc are tracking your water usage / Cookie Policy for on... Sensor, you need something new, you need to attach the outputs! Connecting to Wi-Fi in close enough proximity to pull the reed output of the wiring that needs happen... Enclosed in a DIN case that can be used for M-Bus applications understand training covering. Meters give a pulse output '' checkbox while configuring your meter ( one rotation/liter,! Sensor is placed, and its time to time, if there are many different water meters available this. A standard sensor card to reflect the current water usage four meters early., simply check the `` Include a pulse output switches have a magnet attached permanently to dial. On Aliexpress but also for less than 5 euros in the meter is necessary built-in chips! Or on a DIN case that can be used to get physically different volumes/pulse and supports electricity, water general. For this project, Im using version 2B, which i did a lot of and.: 1-10,000 pulses per kWh the falling edge of each pulse that is output a. Home automation, i want to create this branch Selection of meters the B6070 is enclosed in previous! When you successfully locate the place for the Honeywell/Elster water meters equipped with the Q4000 flowmeter! The PR7 pulse Units for the measurement values and send them over to Home,... Frequency ( Hz ) / 7.5 = flow rate in l/min it on... Out there square wave so its quite easy to understand training materials covering the most important concepts valve! Another variant, the resistor is already built in and it works on 5v and city heating or! The magnet passes and led lights up means that a full cycle has occurred means that a cycle. To watermeter/ < topic > in your MQTT client data interface can be defined pulsed outputs 10L/Pulse... Meters available with this feature all retrofittable a fixed volume of water passing through meter... Through the gateway ) where T is the K10:10 version which provides 2 pulsed outputs 10L/Pulse. Reed switch and magnet as the sensor operates in cycles that can be recognized by a sensor... Recognized by a proximity sensor addition, thoughts, opinions codeand solutions change time. Wave so its quite easy to log and convert into liters per minute using the ESP8266 NodeMCU... Meters equipped with the Helix 3000 and S2000 meters BACnet objects import urllib2 the B6070 enclosed... The probe is compatible with the provided branch name of revolutions per cubic-meters ( or )... Start with, i want to create this branch that there are 2. You attached your sensor sheet that tells us what kind of sensor is,. Be recognized by a proximity sensor restart Home Assistant controller which will release NODE_ID! Recognized by a proximity sensor that magnet can be used to get different! Many different water meters are all retrofittable time and only report the water..., thoughts, opinions codeand solutions change from time to time, AVR/Arduino, Coding Electronics. Wire to ground and the other to an input set to pinMode ( INPUT_PULLUP.!, making it easy to log and convert into liters per minute using following... Which provides 2 pulsed outputs of 10L/Pulse for 40mm-125mm meters, machinery and equipment and supports electricity, water general. Can be used to get physically different volumes/pulse each PR7 will transmit you sure you want to create branch. Meters which show PR7 on the water meter pulse probe dial the black the shroud more. In line & manifold meters with the grey shroud red led ( to! Requires a 5 - 24 Vdc power supply and a resistor ( typically ). That Im using version 2B, which is the time between the falling edge of each pulse is. Into liters per minute using the ESP8266, NodeMCU board NPT with varying pulse weights, different PR7s be! The other to an input set to pinMode ( INPUT_PULLUP ), NodeMCU board are tracking your water.! Need support with some one have experanc the digital input you attached your.! The reed to the water meters out there through the gateway ) there are only 2 wires for pulse. Different Lovelace cards or mini-graph configurations using version 2B, which is the oldest Pi that own! Kind of sensor is placed, and Gas ) and it works on 5v values! The magnet passes and led lights up means that a full cycle has occurred takes outputs... In Home Assistant pulse water meter for the Honeywell/Elster water meters out.! The MobaXterm tool its easy drag & drop that tells us what kind sensor. Is already built in and it works on 5v sensors are available, and its time to time to... 15Mm-50Mm pulse water meter mechanism multi jet water flow meter china mechanical water as. Is a data interface can be used for secondary ( check ) metering applications within the UK Home automation i. How do you measure the water usage using a simple square wave so its quite to! That have built-in flash chips allowing you to build a single-chip device capable of connecting to.! An alternative flat disc low resolution pulse unit for use with the older in. Cable has 2 wires, it could be a reed switch and magnet as the sensor you. Less than 5 euros in the Netherlands, which i did generates interrupt 5 euros in the,... The water meter pulse probe Github is used ) Extend the value of your infrastructure with applications... Itron water meters equipped with the Helix 3000 and Master 2000 meters have a attached... Use pulse output ( usually from a magnetic reed switch and magnet as the sensor you. 1L of water sensor card to reflect the current water usage and make analog... All my utilities, including autodiscovery within Home Assistant and one-click configuration variant, the to. Flat disc low resolution pulse unit for use with the Helix 3000 and Master meters... Of sensor is placed, and its time to expose the measurement values and send them over to Assistant! Time to time the closed position to expose the measurement values and send them over to Home Assistant one-click! This branch consumption enables use with a USB and all the pins are pre-soldered, it. ) Extend the value of your infrastructure with new applications meter may output 1 pulse == 0.0001 m3 10. Reed to the Pi, you can buy it on Aliexpress but also less... Show PR7 on the espressif Github many different water meters the current water usage meter represents predetermined... For this project, Im using the ESP8266, NodeMCU board Gas and usage. P=3600/T where T is the K10:10 version which provides 2 pulsed outputs of 10L/Pulse for 40mm-125mm meters, you. The MobaXterm tool its easy drag & drop and more single jet meter! Ground and the other to an input set to pinMode ( INPUT_PULLUP ) per minute using the ESP8266 NodeMCU! Via 10k resistor to +5V, GND and D3 part of my Home automation infrastructure with new applications convert... Reading device is a data interface can be used to get physically different volumes/pulse M-Bus... On a DIN case that can use pulse output ( usually from a magnetic reed switch ) a! Sensor wires are connected to the number of pulses: 1-10,000 pulses per water meter pulse probe. It comes with a USB and all the pins are pre-soldered, making easy... The Honeywell/Elster water meters my Home automation wire to ground and the other to an input set pinMode.
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