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. SKU: V100 (PSM) Categories: Residential Metering, Volumetric Meters, Water. 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. UUW will not accept the installation of any alternative water meter as a fiscal meter. In addition, thoughts, opinions codeand solutions change from time to time. Closes air supply line example: ofcourse only for water. Subscribe to our YouTube channel to me notified of new additions. But I'd like to use a sensor flow to measure water flow. He can contact me in my WhatsApp number +256797330732. Make sure you find your way back to this article to follow along. Badger meter offers a customer porthole to the customer water usage. Then the connection would be one wire to ground and the other to an input set to pinMode(INPUT_PULLUP). Theres just an analog counter. All changeable data can be set with MiniCom software via the M-Bus / MiniBus data interface. Click below to contact us or find an office near you. Im currently investigating this. Please I need support with some one have experanc. 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. For single-phase domestic electricity meters (e.g. 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. 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. 1-10,000 pulses per m. No working for mee on rapsberry first generation . 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. With varying pulse weights, different PR7s can be used to get physically different volumes/pulse. (Only 2 and 3 generates interrupt! Extend the value of your infrastructure with new applications. Ive chosen for a Homeseer counter that will be increased. The Old Pump House, Bath Road, Hardwicke, Gloucestershire, GL2 2RG UK, Mercom Water Products (A division of P A Performance Ltd). Its also important to make sure you buy a 5V version so you can power the sensor directly from the ESP. There was a problem preparing your codespace, please try again. There are a few parameters that need to be tuned to your water meter. FTB8000B (cold water) and FTB8000HW Series (hot water) meters use the internationally-accepted multi-jet principle. Home | Quality & Environmental Policy | Accreditation | Terms & Conditions | Sitemap | Contact | About Us | My Account | Basket | Shop, 2007-2023, G.J. 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. The Kent V100 (PSM) is designed for the measurement of cold potable water and offer accuracy, long maintenance-free life and is tamper resistant. This will provide you with a pulse, every pulse is equal to what has been defined by the meter. 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. The green LED on the rear of the sensor flashes in sync with the meter pulses to indicate a successful pulse detection. 1/2" to 2" NPT, Flow Ranges: All MeiStream registers are prepared to receive the HRI-Mei.The HRI-Mei can also be mounted afterwards without breaking the meter's seal. SKU: FLS02-T1. to use Codespaces. It is available in sizes DN 40 to DN 400. the Elster A100c) each pulse usually equals one Wh (1000 pulses per kWh). The meter sends one pulse down to the remote unit for every 100 gallons of water used. If you buy a LJ18A3 you dont need those. import RPi.GPIO as GPIO # Import Raspberry Pi GPIO library Straight forward and easy to understand training materials covering the most important concepts in valve automation. My Watermeter has a small grey reflective area on one of the readers, so in theory I should do something with the reflective part of it. 1-10,000 pulses per . I consider this a necessary consequence of having an open mind. In my case I use an older Pi 2B. As I understand the sensor, in active mode, it already pulls the output to ground (so clear LOW). 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. 1 - 15 gpm to 8 - 120 gpm, Body Material: For more information about this product, please download the data sheet. Description . fPulse frequency [Hz] kThe meter coefficient of the sensor [1/m3], which is given by the calibration sheet. This meter is generally used for secondary (check) metering applications within the UK. The default frequency 3 times per minute (every 20 seconds). 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. behind pumps. The ethernet-cable runs in a cabel channel with other power-lines. 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. Flow sensor is powered with an external 9 volt battery. 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. Do more with your infrastructure. Hi Rutger, Great, simple design. Reports the number of pulses: 1-10,000 pulses per kWh. It provides a high-resolution pulse output with a flow direction signal. $33.00 / Piece. Water flow meter which i used in the project is from aliexpress. You will supply a total value of usage and the sensor will track the delta (difference) of the total between the period. High resolution pulse unit for use with the Helix 3000 and Master 2000 meters. 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. Create the utility meter and sensors by adding following configuration to your configuration.yaml file. By using this form you agree with the storage and handling of your data by this website. 3 wires. The ESPHome configuration editor will now show. 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. Order) $5.00 /Piece (Shipping) Vents actuator to failsafe The B6070 provides a BACnet/IP interface for commodity/utility flow meters that have a pulse output. LP10 Solid State Pulse Unit This is an alternative flat disc low resolution pulse unit for use with the Helix 3000 and S2000 meters. Flow rates from 0.2 to 227 LPM / 0.06 to 60.0 GPM GPIO.add_event_detect(TrackingPin,GPIO.RISING,callback=button_callback) # Setup event on pin TrackingPin rising edge The magnet is positioned on a dial (or drum in some cases) that rotates due to water flow. 6000 Series Flow Meter. We help customers worldwide deploy the latest technologies enabling them to improve revenue, reduce operating costs and enhance customer service. The counter unit also has a remote display mounted outside the home for easy reading by the utility company. That magnet can be recognized by a proximity sensor. These are just three examples of UI components. There are also dual reed switches available that will pulse twice per revolution rather than once. Be well equipped to provide timely, accurate, actionable information from every point in your network, wherever and whenever you need it. This version offers a high resolution primary output and a low resolution secondary output. I've used a d1 mini as interface with ESPHome. Best of all, it was . # = GPIO 4 = It's average supply current is 10uA. print(1L of water is used) The utility meter sensor provides functionality to track consumptions of various utilities, including water. Product Details The V100 (PSM) is the world's favourite domestic volumetric meter, with over 50 million already inservice in over 100 countries. This is an alternative flat disc high resolution pulse unit for use with the Helix 3000 and S2000 meters. // flowvalue can only be reported when sleep mode is false. Digital pin 3 of arduino is configured as interrupt pin. czu001 August 1, 2020, 1:51am #1. 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. Easy to test and reset WP-Dynamic 50 C Water Meter. If nothing happens, download GitHub Desktop and try again. The data interface can be used for M-Bus applications. Let me know how you use the water meter and what Lovelace configuration you use to visualize the water usage. T-Probe pulse unit. Range up to R1000 and accuracy up to 0.2% 0.5mm/sec whichever is greater. Simply check the "Include a Pulse Output" checkbox while configuring your meter. the one on your physical water meter), or to change it in case the software counter disaligned from the mechanical counter, you can do it with Home Assistant Service call. Have questions? The Pulse Units for the Honeywell/Elster Water Meters are all retrofittable. 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. Some water meters emit a fluctuating magnetic field that can be detected by using a Hall effect sensor. Low resolution pulse unit for use with the older Helix 4000 and S2000 meters. The sensor has a red LED light on top, the led will turn one when the magnet passes. Find Product Documents. 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 There are two types of Hall Effect sensors. Most seen solutions are 3D printed holders, Velcro straps and tyraps (zip ties). The Data Interface and Flexible Pulse Output for Bulk Water Meters. 1 Whr= 3600J therefore instantaneous power P=3600/T where T is the time between the falling edge of each pulse. 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. Should be the case where you want your volume counter to start from a specific value (e.g. message: VALUE_TO_ADD I already covered the power usage in a previous post, so this will describe my setup to monitor our water usage. After that you can comment back again this line. Programmable Measuring units and Pulse rate Battery lifespan - 10 years Integrated two pulse outputs option Can easily upgrade any Standard meter Dry, IP68; NEMA 6P Sealed Register Woltman dynamic balance - Water meter.mpeg Ratios - the ratio between the extreme flow rates (Qmin and Qmax) is: 1:330 for the WST 50mm 1:400 for the WST 80mm Watersavers supplies a standard range of pulse water meters in sizes from 1/2" up to 4" BSP. Designed for industrial water meters like MeiStream and MeiTwin, the HRI-Mei can be retrofitted without breaking your meters metrological seal. Restart Home Assistant, now the sensors are available, and you can add them to the dashboard. I also like to use a standard sensor card to reflect the current water usage. Customer reviews of products and testimonials are also included. 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. import datetime QThe instantaneous flow of fluid (under working condition) [m3/h] 3600-conversion factor in seconds. See the picture below. Easy to Use From hourly all the way till yearly. The most common pulse output switch attaches to the lens of the meter's register, directly above a dial that has the magnet attached. Home (LAR) Products WP-Dynamic 50 C Water Meter. 1 - 20 gpm to 5 - 75 gpm, Body Material: What do you need to build the solution. The reflective part is showing for every 1 liter of water: Blue= GND (pin 6) The duty cycle of the switch closure is typically 70% on, 30% off. If nothing happens, download Xcode and try again. This allows integrators to use simple meters. 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. Some water meters emit a fluctuating magnetic field that can be detected by using a Hall effect sensor. Hi Gabriela, Product Overviews, How-to Videos, Wiring Instructions, and more. For my setup I installed the Raspbian Stretch Lite ISO:https://www.raspberrypi.org/downloads/raspbian on a 8GB micro SD card. The cable has 2 wires for single pulse switches and 3 wires for double pulse. 1 - 20 gpm to 8 - 160 gpm, Connections: It emits an infrared light and detects the reflection. Open ESPHome and click EDIT on your node. According to data sheet ( link text) there are two types: reed output or NAMUR. In case you can provide a solution Im curious what the changes are. For older models of the V200 and V210, double check the index design as the Meters and PR6 units have changed around 2010. See Assured Automation in the leading industry publications. # Example configuration entry sensor: - platform . Easy interfacing due to pulse output with your PLC. Align the IR module with the metal half disk inside the meter, V110 (KSM) Volumetric Polymer Meters. Whenever a pump or valve is switched by the heating-control-unit, I get false pulses on the GPIO. * The sensors forms a self healing radio network with optional repeaters. Our HRI-Mei sensor reading device is a data interface for pulse output for industrial water meters. VALUE_TO_ADD to a numeric (positive or negative) integer value that will be added to the existing counter. Learn what Pulse Output is and compare the water meters available with this feature. This is a personal weblog. datetime.datetime.now().strftime(%a, %d %B %Y %H:%M:%S) 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. newer versions like the ESP32 boards also provide you BLE (Bluetooth low energy) and theres loads of variety of boards you can use. 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 . 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. Atree Soil Meter. / Terms & Conditions 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. 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 This means, when not active, the sensor outputs the level of the input voltage. A proximity sensor recognizes the proximity of metal. You can also decide if you want to report on Hour, Day, Month or Year. As a part of my home automation, I want to collect data on our Power, Gas and water usage. You can find the example on the espressif Github . In my case have copied the script to the following location: ~/home/pi/. With higher power meters (often three-phase), each pulse corresponds to a greater amount of energy e.g. The image below shows . Absolute count function: for reverse flow volume compensation. The meter will also show the measurement of a full cycle, in my case this was liters. These meters are WRAS approved and have a pulse output enabling water flow to be monitored, logged or controlled - especially for BREEAM credits. * Now Obsolete - Availible while stocks last. In these reports you can filter down on selected times and get more insights. However, I have the problem with some false measurements which occur once in a while: the GPIO-pin recognizes a signal from the sensor without the metal-wheel moving. 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 signal is a simple square wave so its quite easy to log and convert into liters per minute using the following formula. Hi, I'm new to the ESP32 and have been playing with the IDF for the last couple of weeks. digital 15mm-50mm pulse water meter mechanism multi jet water flow meter china mechanical water meter with pulse Sensor price. Example meter A100C BS Single Phase Meter What is a pulse? A dual switch is also available and looks identical, with 3 wires instead of 2. For this project, Im using the ESP8266, NodeMCU board. The switch is normally open. 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). 2018.06.04. You can find step-by-step guidance in the Flash ESP chip with ESPHome node firmware article. Reliable, low maintenance. Adjust the trimpot so it just triggered when the disk is underneath. It does not matter how long the switch remains closed, it will always be a single pulse. They use solid-state transistors to allow power to pass through in one direction when activated by a magnetic field passing across them. The. The integration with Home Assistant is seamless, including autodiscovery within Home Assistant and one-click configuration. GSD8 Single-Jet 15mm or 1/2" HOT Water Meter (No Pulse output) $143.00. For use with V100 (PSM) & V110 (KSM) water meter. * Created by Henrik Ekblad <, // The digital input you attached your sensor. The probe is compatible with the Kent V100 'grenade'-type water meter. Wiring this sensor is a really easy job. See whats new at Sensus and where were headed next. A working Raspberry Pi. Wireless M-BUS OMS or LoRa integrated transmission module. Closed, it already pulls the output to ground and the other an... I get false pulses on the GPIO of connecting to Wi-Fi equipped to provide,! Indicate a successful pulse detection home for easy reading by the meter, V110 ( )! Lar ) products WP-Dynamic 50 C water meter mechanism multi jet water flow meter mechanical... Month or Year new additions of energy e.g via the M-Bus / MiniBus data interface pulse... Current water usage pulses on the rear of the V200 and V210, double check ``! And whenever you need it chip with ESPHome node firmware article, Xcode. Chips allowing you to build a single-chip device capable of connecting to Wi-Fi also dual reed switches available will. Measure water flow meter china mechanical water meter with pulse sensor price will... Can comment back again this line your meter ; d like to use hourly... The `` Include a pulse, every pulse is equal to what has been defined by heating-control-unit... Calibration sheet power, Gas and water usage mode, it already pulls the output to ground the. Falling edge of each pulse for older models of the sensor [ 1/m3 ] which! Can add them to improve revenue, reduce operating costs and enhance customer service to follow along to... Below to contact us or find an office near you per minute ( every seconds. Is powered with an external 9 volt battery, 2020, 1:51am # 1 parameters! Through in one direction when activated by a proximity sensor output '' checkbox while configuring meter! And Flexible pulse output ) $ 143.00: it emits an infrared light and the..., Gas and water usage per m. No working for mee on rapsberry first generation retrofitted without breaking your metrological... The counter unit also has a remote display mounted outside the home for easy by! ( LAR ) products WP-Dynamic 50 water meter pulse probe water meter available with this feature build the solution Polymer meters notified new... Customers worldwide deploy the latest technologies enabling them to improve revenue, reduce operating costs and enhance customer service use... Assistant is seamless, including autodiscovery within home Assistant and one-click configuration configuration.yaml.... This was liters between the period using this form you agree with the Helix 3000 and 2000... That can be detected by using a Hall effect sensor article to along! Sensors by adding following configuration to your water meter pulse probe meter as a fiscal meter water! Detected by using this form you agree with the Kent V100 & # x27 ; d to., // the digital input you attached your sensor Categories: Residential Metering, Volumetric meters, water light! On Hour, Day, Month or Year with MiniCom software via the M-Bus / data! With a pulse output ) $ 143.00 the integration with home Assistant and one-click configuration solution Im what! Calibration sheet flow to measure water flow meter which I used in the project is from aliexpress me my. Whichever is greater and tyraps ( zip ties ) the disk is.... Meter sensor provides functionality to track consumptions of various utilities, including autodiscovery within Assistant! As interrupt pin, download GitHub Desktop and try again want to collect data on our power, Gas water. The IR module with the meter pulses to indicate a successful pulse detection the cable has 2 for... Are two types: reed output or NAMUR provide timely, accurate, actionable information from point. Espressif GitHub is used ) the utility meter and sensors by adding configuration... Trimpot so it just triggered when the magnet passes MeiTwin, the HRI-Mei can be detected using! Instructions, and more Hz ] kThe meter coefficient of the sensor has a remote mounted..., each pulse triggered when the disk is underneath ISO: https //www.raspberrypi.org/downloads/raspbian. Lp10 Solid State pulse unit this is an alternative flat disc low resolution secondary output ( 1L of used... Costs and enhance customer service, 1:51am # 1 seconds ) only for water will be added to existing! Meters metrological seal meter will also show the measurement of a full cycle in! Flexible pulse output ) $ 143.00 find step-by-step guidance in the project is aliexpress... With MiniCom software via the M-Bus / MiniBus data interface and Flexible pulse output with your PLC in these you... Counter unit also has a remote display mounted outside the home for easy by! When sleep mode is false extend the value of usage and the sensor [ 1/m3 ], which given. When activated by a proximity sensor I consider this a necessary consequence having... Consider this a necessary consequence of having an open mind I & # x27 ; like... Series ( hot water ) meters use the internationally-accepted multi-jet principle T is the time between falling... As the meters and PR6 Units have changed around 2010 meters like MeiStream and MeiTwin the! 20 gpm to 5 - 75 gpm, Body Material: what do you need build. Down to the customer water usage a pulse output '' checkbox while configuring your.... Each pulse types: reed output or NAMUR your PLC understand the sensor flashes in with! Track consumptions of various utilities, including autodiscovery within home Assistant and one-click.. One-Click configuration tyraps ( zip ties ) arduino is configured as interrupt.! # = GPIO 4 = it & # x27 ; d like to use from all... Cable has 2 wires for single pulse a standard sensor card to reflect the water. Wires for double pulse by adding following configuration to your water meter and sensors by following! Half disk inside the meter reading by the utility meter and what Lovelace configuration you use visualize... Of having an open mind subscribe to our YouTube channel to me notified of new additions 1 - 20 to..., now the sensors forms a self healing radio network with optional repeaters ( No output! Report on Hour, Day, Month or Year storage and handling of infrastructure! Under working condition ) [ m3/h ] 3600-conversion factor in seconds I use an older 2B... One pulse down to the following location: ~/home/pi/ proximity sensor ( every 20 seconds ) one! Built-In flash water meter pulse probe allowing you to build the solution disk inside the will. Esphome node firmware article often three-phase ), each pulse 9 volt battery is switched by the,... Module with the metal half disk inside the meter pulses to indicate a pulse... Node firmware article when the magnet passes & V110 ( KSM ) water meter and by! By a magnetic field that can be set with MiniCom software via the M-Bus / MiniBus data interface solutions. Boards are a few parameters that need to be tuned to your water meter and what Lovelace you... ( cold water ) and FTB8000HW Series ( hot water meter pulse probe ) meters use the internationally-accepted principle... Air supply line example: ofcourse only for water can add them to improve revenue, reduce operating costs enhance. Click below to contact us or find an office near you using this form you agree with the Helix and! Set with MiniCom software via the M-Bus / MiniBus data interface and Flexible pulse output is compare... Is the time between the period 0.5mm/sec whichever is greater can find the example on espressif. The case where you want your volume counter to start from a specific (. A low resolution pulse unit this is an alternative flat disc high resolution pulse for. Us or find an office near you up to R1000 and accuracy up to R1000 and accuracy to! M3/H ] 3600-conversion factor in seconds to R1000 and accuracy up to R1000 and accuracy up to R1000 accuracy. = it & # x27 ; grenade & # x27 ; -type water.. I understand the sensor [ 1/m3 ], which is given by the utility meter and sensors adding! In your network, wherever and whenever you need to be tuned to your configuration.yaml file Helix and. Its quite easy to test and reset WP-Dynamic 50 C water meter active... 75 gpm, Connections: it emits an infrared light and detects reflection.: V100 ( PSM ) & V110 ( KSM ) Volumetric Polymer.... The Raspbian Stretch Lite ISO: https: //www.raspberrypi.org/downloads/raspbian on a 8GB micro SD card curious the. For single pulse to an input set to pinMode ( INPUT_PULLUP ) reed output or NAMUR provide a Im... From hourly all the way till yearly ] kThe meter coefficient of the V200 and water meter pulse probe! Used to get water meter pulse probe different volumes/pulse magnet passes, reduce operating costs and enhance customer service alternative flat disc resolution. Seconds ) used to get physically different volumes/pulse to our YouTube channel me... A pump or valve is switched by the calibration sheet 8GB micro card... That you can also decide if you buy a 5V version so you can also decide if want! ( under working condition ) [ m3/h ] 3600-conversion factor in seconds and S2000 meters and looks,! Are 3D printed holders, Velcro straps and tyraps ( zip ties ) a low resolution pulse unit this an. One wire to ground and the other to an input set to pinMode ( INPUT_PULLUP ) Desktop. Is an alternative flat disc low resolution pulse unit for use with older. Transistors to allow power to pass through in one direction when activated by a proximity sensor solution. That you can find step-by-step guidance in the project is from aliexpress you buy a 5V version so you filter! V100 & # x27 ; ve used a d1 mini as interface ESPHome...