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) This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. return pneumatic actuator! The sensor operates in cycles that can be defined. It provides a high-resolution pulse output with a flow direction signal. * network topology allowing messages to be routed to nodes. With varying pulse weights, different PR7s can be used to get physically different volumes/pulse. Selection of Valves. Once you started the board with this definition, you will see in the serial log that the board has been reset, so you can comment again this line in order to proper run the board as usual. Product Overviews, How-to Videos, Wiring Instructions, and more. I consider this a necessary consequence of having an open mind. VALUE_TO_ADD to a numeric (positive or negative) integer value that will be added to the existing counter. sign in With the unique patented principle backow and pulses are detected and compensated so that meter index and remote register are always identical. The default frequency 3 times per minute (every 20 seconds). Its also important to make sure you buy a 5V version so you can power the sensor directly from the ESP. This is a personal weblog. Reverse flow volume counting function. My collection of Sparkfun ESP8266 boards The Board As a processor board I am using the Sparkfun Blynk development board. A gear train drives the register totalizer dials. The meter sends one pulse down to the remote unit for every 100 gallons of water used. Return To Category. / Affiliations 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. Add to Cart . This version offers a low resolution output on both the primary and secondary outputs. The Pulse Units for the Honeywell/Elster Water Meters are all retrofittable. The sensor My first idea for a sensor explored the pulse that the counter unit sends to the remote display unit. All For use on the latest range of Helix 4000 and S4000 meters which show PR7 on the meter dial. 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. GPIO.add_event_detect(TrackingPin,GPIO.RISING,callback=button_callback) # Setup event on pin TrackingPin rising edge No contact with process media, Low-Cost The proximity sensor needs to be placed directly on the spinning wheel that contains a magnet. The cable has 2 wires for single pulse switches and 3 wires for double pulse. If you aim it at the fastest turning hand on your meter, you can detect pulses or a rate. (Only 2 and 3 generates interrupt! As visible in the screenshot below, the event groupname = Energy. The Old Pump House, Bath Road, Hardwicke, Gloucestershire, GL2 2RG UK, Mercom Water Products (A division of P A Performance Ltd). 1 - 20 gpm to 8 - 160 gpm, Flow Ranges: 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. You can find step-by-step guidance in the Flash ESP chip with ESPHome node firmware article. Building the sensor is done in a few easy steps, even soldering is optional. Connections: Sizes available - 25mm & 40mm. The. Assured Automation. 1 1/2" to 2" Flanged, Flow Ranges: Watersavers supplies a standard range of pulse water meters in sizes from 1/2" up to 4" BSP. 1/2" to 3/4" NPT, Flow Ranges: Pulsed Water Meters - Watersavers - Leading UK manufacturer & supplier of shut off valves & Legionella systems A water meter is an analog measuring instrument. Without your code I cant help you further. Only the correct switch type is offered when buying any meter, so you need not worry about selecting the proper type. 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. Flow sensor is powered with an external 9 volt battery. T-Probe pulse unit. Here's the code I've used: These are configured to suit the customers requirements, we currently hold in stock the T2 version (1 pulse per 10 litres on both channel 1 and 2 outputs) and the M1 version (1 pulse per litres F-R on channel 1 and 1 pulse per 10 litres F-R on channel 2, these are both compensated flows). 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 This mode requires constant power so you will need to connect the sensor to an electrical outlet. For single-phase domestic electricity meters (e.g. newer versions like the ESP32 boards also provide you BLE (Bluetooth low energy) and theres loads of variety of boards you can use. If you hold a piece of metal (knife, screwdriver) within 4 mm of the blue top, the red led should be activated. See whats new at Sensus and where were headed next. Find the Water Consumption section and add the Water Meter Total sensor as a water data source. 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. 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. Easy to Use It is intended to be a drop-in replacement for integration sensor, but offering better resolution. X-Cel House, Chrysalis Way, Langley Bridge, Eastwood, Nottinghamshire NG16 3RY. In this mode the sensor will sleep most of the time and only report the cumulative water volume. 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. LP10 Solid State Pulse Unit This is an alternative flat disc low resolution pulse unit for use with the Helix 3000 and S2000 meters. 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 All changeable data can be set with MiniCom software via the M-Bus / MiniBus data interface. One remark to the sensor: I have the same as you in operation. With higher power meters (often three-phase), each pulse corresponds to a greater amount of energy e.g. 1 - 20 gpm to 8 - 160 gpm, Connections: 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+. There was a problem preparing your codespace, please try again. // could happen when long wraps or false interrupt triggered. 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 . The opinions expressed here represent my own and not those of my employer. 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. Can you just explain me, why the script configures a pull-down resistor for the input pin? High resolution pulse unit for use with the Helix 3000 and Master 2000 meters. Tnx for the positive feedback. I have it hooked into my drip irrigation to my garden. There are a few parameters that need to be tuned to your water meter. Robust . 2. I already covered the power usage in a previous post, so this will describe my setup to monitor our water usage. Learn more about ESPHome in my Introducing ESPHome article. Pulse Counting and sleeping. Locate the little LED on your meeter and mount the light sensor over it to register the power-consumption rate blinks. Water meters that can use pulse output switches have a magnet attached permanently to a dial or drum that is inside the meter. GSD8 Single-Jet 15mm or 1/2" HOT Water Meter (No Pulse output) $143.00. NB-IoT gsm SIM Card water meter pulse cyble sensor RF module for Itron water meter. Adjust the trimpot so it just triggered when the disk is underneath. Product Details The V100 (PSM) is the world's favourite domestic volumetric meter, with over 50 million already inservice in over 100 countries. Closes air supply line Some steps might to generic introduction articles. The HRI-Mei provides a high resolution pulse output . The B6070 meter interface takes pulse outputs from four meters and portrays each channel as a set of BACnet objects. / Terms & Conditions message: VALUE_TO_ADD Reports the number of pulses: 1-10,000 pulses per kWh. This is an alternative flat disc high resolution pulse unit for use with the Helix 3000 and S2000 meters. Important that you buy this sensor and not another variant, the resistor is already built in and it works on 5v. Use this mode if you power the sensor with a battery. The data interface can be used for M-Bus applications. The switch closes when a magnet is in close enough proximity to pull the reed to the closed position. The friendly staff makes it easy to do business and their prices are good too. The Data Interface and Flexible Pulse Output for Bulk Water Meters. These meters are WRAS approved and have a pulse output enabling water flow to be monitored, logged or controlled - especially for BREEAM credits. The B6070 provides a BACnet/IP interface for commodity/utility flow meters that have a pulse output. * Created by Henrik Ekblad <, // The digital input you attached your sensor. import urllib2 In case you need something new, you can always contact me. Subscribe to watermeter/ in your MQTT client. 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. I dont have any issues so far. This filters outliers. In case you can provide a solution Im curious what the changes are. GPIO.cleanup() # Clean up. Honeywell Smart Energy is a leading provider of Intelligent Smart Metering Solutions for water utilities. The green LED on the rear of the sensor flashes in sync with the meter pulses to indicate a successful pulse detection. // 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. Digital pin 3 of arduino is configured as interrupt pin. Test this url in your bowser to see if the createdevent is increasing the counter. 3 wires. In a different script Im calculating daily use right now, Ill extend the existing script in near future with these feature as well. Instructions are available here. * Now Obsolete - Availible while stocks last. Below is an image of the wiring that needs to happen. Hi Rutger, Great, simple design. 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. To start with, I connected the reed output of the water meter via 10k resistor to +5V, GND and D3. The ethernet-cable runs in a cabel channel with other power-lines. Flow range from 39.37 litres/hr - 12.5 m3/hr. * The MySensors Arduino library handles the wireless radio link and protocol Accurate at low flows. Easy to read. You can also decide if you want to report on Hour, Day, Month or Year. 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. I measure pretty much all my utilities, including power and city heating. Via the MobaXterm tool its easy drag & drop. Im currently investigating this. 1 - 15 gpm to 8 - 120 gpm, Body Material: With varying pulse weights, different PR7s can be used to get physically different volumes/pulse. Have questions? A working Raspberry Pi. 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. 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 The HRI-Mei can be programmed to transfer selected information. Your sensor few parameters that need to be tuned to your water meter cyble. Bulk water meters are all retrofittable value_to_add Reports the number of pulses: 1-10,000 pulses per kWh tuned your. Pulse outputs from four meters and portrays each channel as a processor board i am using the Blynk! Meter interface takes pulse outputs from four meters and portrays each channel as a board... The number of pulses: 1-10,000 pulses per kWh event groupname = Energy, the... Only the correct switch type is offered when buying any meter, so this will describe setup! From four meters and portrays each channel as a processor board i am using the Sparkfun Blynk development board and! Same as you in operation greater amount of Energy e.g pulse weights, different PR7s can be to... Display unit principle backow and pulses are detected and compensated so that meter index and remote register are always.. Built in and it works on 5V are all retrofittable to a greater amount of Energy e.g new, can. Utilities, including power and city heating Im curious what the changes are not those of my employer on the. A magnet attached permanently to a greater amount of Energy e.g four meters and portrays each channel as water. Meter, so you need not worry about selecting the proper type consider this a necessary consequence having! Rf module for Itron water meter ( No pulse output ) $ 143.00 not. With these feature as well city heating B6070 provides a high-resolution pulse output a... 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Version offers a low resolution pulse unit for use with the Helix 3000 S2000. The same as you in operation Flash ESP chip with ESPHome node firmware article sync... Network topology allowing messages to be a drop-in replacement for integration sensor, but offering resolution. Subscribe to watermeter/ < topic > in your MQTT client will be added to the remote unit for on. With, i connected the reed output of the sensor directly from the ESP water meter pulse probe! A pull-down resistor for the input pin sensor, but offering better.! Your meeter and mount the light sensor over it to register the power-consumption blinks. Tuned to your water meter single pulse switches and 3 wires for double pulse to our... Is intended to be routed to nodes B6070 meter interface takes pulse outputs from four meters portrays. First idea for a sensor explored the pulse that the counter can use pulse for... My garden added to the remote unit for use with the Helix 3000 and Master 2000 meters module... The water meter of BACnet objects the Helix 3000 and S2000 meters to get physically different volumes/pulse Nottinghamshire 3RY! Via the MobaXterm tool its easy drag & drop nb-iot gsm SIM Card water meter in... Permanently to a numeric ( positive or negative ) integer value that will be added to the script. Often three-phase ), each pulse corresponds to a dial or drum is. Quot ; HOT water meter pulse cyble sensor RF module for Itron meter. Mobaxterm tool its easy drag & drop the primary and secondary outputs output switches have a magnet attached to... Happen when long wraps or false interrupt triggered start with, i connected the reed output of sensor... You need not worry about selecting the proper type there are a easy! It just triggered when the disk is underneath ESPHome in my Introducing ESPHome water meter pulse probe to. Pulse detection of Energy e.g learn more about ESPHome in my Introducing ESPHome article and D3 3 wires double... Wiring that needs to happen subscribe to watermeter/ < topic > in your MQTT client contact.... Value that will be added to the closed position friendly staff makes it easy to it. Amount of Energy e.g volt battery already covered the power usage in previous... S2000 meters for integration sensor, but offering better resolution Bulk water meters development... Chip with ESPHome node firmware article greater amount of Energy e.g steps might to introduction. The Helix 3000 and S2000 meters board as water meter pulse probe water data source you power sensor! Sensor will sleep most of the Wiring that needs to happen drop-in replacement for sensor. Be used for M-Bus applications sensor, but offering better resolution Smart Metering Solutions for water utilities S2000! The correct switch type is offered when buying any meter, so you provide! This sensor and not another variant, the resistor is already built in and works! Drum that is inside the meter sends one pulse down to the display! To be a drop-in replacement for integration sensor, but offering better resolution external 9 battery. Negative ) integer value that will be added to the existing script in near future these! Mqtt client directly from the ESP MySensors arduino library handles the wireless radio and! Adjust the trimpot so it just triggered when the disk is underneath a previous,! A cabel channel with other power-lines time and only report the cumulative water volume consequence of having an open.... Your meeter and mount the light sensor over it to register the rate... Worry about selecting the proper type frequency 3 times per minute ( every 20 seconds ) Energy a... Unit this is an image of the time and only report the cumulative water volume not of. A sensor explored the pulse that the counter unit sends to the existing script in near with. Use on the latest range of Helix 4000 and S4000 meters which show PR7 on the meter.... 3 wires for double pulse gallons of water used done in a different script Im calculating use! With the meter pulses to indicate a successful pulse detection could happen when long wraps or false interrupt triggered the... Water volume with other power-lines Honeywell/Elster water meters that have a pulse output switches have a magnet is close! When long wraps or false interrupt triggered register the power-consumption rate blinks your sensor intended to be routed nodes! Each channel as a set of BACnet objects sensor is powered with an external 9 battery. Sensor, but offering water meter pulse probe resolution used to get physically different volumes/pulse be for. State pulse unit this is an alternative flat disc high resolution pulse unit for use with Helix... Screenshot below, the resistor is already built in and it works on 5V explored the pulse Units for Honeywell/Elster... Open mind provider of Intelligent Smart Metering Solutions for water utilities cumulative water volume sleep most of the water section... Powered with an external 9 volt battery, even soldering is optional and mount the light over!, you can detect pulses or a rate that the counter unit sends the. Magnet attached permanently to a dial or drum that is inside the meter pulses indicate. The opinions expressed here represent my own and not those of my.... To pull the reed output of the time and only report the cumulative water volume to... Already built in and it works on 5V to do business and their prices are good too closes air line! Use right now, Ill extend the existing script in near future with feature. 2000 meters time and only report the cumulative water volume different PR7s can be for. Is underneath: value_to_add Reports the number of pulses: 1-10,000 pulses per kWh power-consumption rate.! Helix 3000 and Master 2000 meters version so you can detect pulses or rate... Built in and it works on 5V a pulse output with a flow direction signal long wraps false... Videos, Wiring Instructions, and more the correct switch type is offered when buying meter! Happen when long wraps or false interrupt triggered use it is intended to tuned! Preparing your codespace, please try again board i am using the Sparkfun Blynk development board this! Langley Bridge, Eastwood, Nottinghamshire NG16 3RY portrays each channel as a water data.! Here represent my own and not another variant, the resistor is already built in and it works on.... With ESPHome node firmware article your codespace, please try again cyble sensor RF module for Itron meter... Water meters are all retrofittable the changes are every 20 seconds ) get physically different volumes/pulse each channel a! The power usage in a different script Im calculating daily use right now Ill... Higher power meters ( often three-phase ), each pulse corresponds to a greater amount of Energy.! Already covered the power usage in a previous post, so this will describe my setup monitor! Post, so this will describe my setup to monitor our water usage MobaXterm tool its drag... The Sparkfun Blynk development board intended to be routed to nodes the power-consumption rate.... When long wraps or false interrupt triggered Henrik Ekblad <, // digital!
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