{"id":7497,"date":"2022-03-30T09:07:52","date_gmt":"2022-03-30T07:07:52","guid":{"rendered":"https:\/\/www.onetimenexttime.sk\/arduino\/?post_type=product&#038;p=7497"},"modified":"2024-02-22T22:10:10","modified_gmt":"2024-02-22T21:10:10","slug":"g1-2-4-point-water-flow-sensor-fluid-flowmeter-switch-counter-hall-control-machine-flow-meter-1-30l-min-1-75mpa-for-water-heater","status":"publish","type":"product","link":"https:\/\/www.onetimenexttime.sk\/arduino\/index.php\/produkt\/g1-2-4-point-water-flow-sensor-fluid-flowmeter-switch-counter-hall-control-machine-flow-meter-1-30l-min-1-75mpa-for-water-heater\/","title":{"rendered":"G1\/2 4 Point Water Flow Sensor Fluid Flowmeter Switch Counter Hall Control Machine Flow Meter 1-30L\/min 1.75MPa For Water Heater"},"content":{"rendered":"<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>Inform\u00e1cie o senzore\/zariaden\u00ed<\/h2>\n<table>\n<tbody>\n<tr>\n<th>Popis<\/th>\n<td>G1\/2 4 Point Water Flow Sensor Fluid Flowmeter Switch Counter Hall Control Machine Flow Meter 1-30L\/min 1.75MPa For Water Heater<\/td>\n<\/tr>\n<tr>\n<th>Vlastnosti<\/th>\n<td>\n<ul>\n<li>Ve\u013ekos\u0165: G1\/2<\/li>\n<li>R\u00fdchlos\u0165 toku: 1-30L\/min<\/li>\n<li>Maxim\u00e1lny tlak: 1.75MPa<\/li>\n<li>Ur\u010denie: Pre ohrieva\u010d vody<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th>\u0160pecifik\u00e1cie<\/th>\n<td>\n<ul>\n<li>Rozhranie: Hall Effect<\/li>\n<li>Prev\u00e1dzkov\u00e9 nap\u00e4tie: 5-18V DC<\/li>\n<li>Pr\u00fadov\u00e1 spotreba: &lt; 15mA<\/li>\n<li>Teplotn\u00fd rozsah: -25\u00b0C a\u017e +80\u00b0C<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th>Pr\u00edklady pou\u017eitia<\/th>\n<td>\n<ul>\n<li>Meranie pr\u00fadenia vody v ohrieva\u010doch<\/li>\n<li>Monitorovanie spotreby vody<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th>Pr\u00edkladov\u00fd k\u00f3d pre Arduino<\/th>\n<td><code><br \/>\n\/\/ Pr\u00edkladov\u00fd k\u00f3d pre meranie pr\u00fadenia vody<br \/>\n\/\/ Vy\u017eaduje kni\u017enice LiquidCrystal.h a FlowMeter.h<br \/>\n\/\/ Definovanie pinov a objektu senzora<br \/>\nconst int flowSensorPin = 2;<br \/>\nFlowMeter flowMeter(flowSensorPin);<\/p>\n<p>void setup() {<br \/>\nSerial.begin(9600);<br \/>\nflowMeter.begin();<br \/>\n}<\/p>\n<p>void loop() {<br \/>\nfloat flowRate = flowMeter.getFlowRate();<br \/>\nSerial.print(\"Flow Rate: \");<br \/>\nSerial.print(flowRate);<br \/>\nSerial.println(\" L\/min\");<br \/>\ndelay(1000);<br \/>\n}<br \/>\n<\/code><\/td>\n<\/tr>\n<tr>\n<th>Pr\u00edkladov\u00fd k\u00f3d pre ESPHome<\/th>\n<td><code><br \/>\nsensor:<br \/>\n- platform: pulse_counter<br \/>\npin: D5<br \/>\nname: \"Water Flow Sensor\"<br \/>\nupdate_interval: 10s<br \/>\nfilters:<br \/>\n- multiply: 3.6<br \/>\nunit_of_measurement: 'L\/min'<br \/>\n<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><button class=\"button\">Skop\u00edrova\u0165 k\u00f3d<\/button><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<style><span data-mce-type=\"bookmark\" style=\"display: inline-block; width: 0px; overflow: hidden; line-height: 0;\" class=\"mce_SELRES_start\">\ufeff<\/span><br \/>        table {<br \/>            width: 100%;<br \/>            border-collapse: collapse;<br \/>        }<br \/>        th, td {<br \/>            padding: 8px;<br \/>            text-align: left;<br \/>            border-bottom: 1px solid #ddd;<br \/>        }<br \/>        th {<br \/>            background-color: #f2f2f2;<br \/>        }<br \/>        #copyButton {<br \/>            background-color: #4CAF50;<br \/>            border: none;<br \/>            color: white;<br \/>            padding: 10px 20px;<br \/>            text-align: center;<br \/>            text-decoration: none;<br \/>            display: inline-block;<br \/>            font-size: 16px;<br \/>            margin: 4px 2px;<br \/>            cursor: pointer;<br \/>            border-radius: 5px;<br \/>        }<br \/>    <\/style>\n<p>&nbsp;<\/p>\n<h2>G1\/2 4 Point Water Flow Sensor Fluid Flowmeter Switch Counter Hall Control Machine Flow Meter 1-30L\/min 1.75MPa For Water Heater<\/h2>\n<table>\n<tbody>\n<tr>\n<th>Popis<\/th>\n<td>Vodn\u00fd tokov\u00fd senzor s 4 bodmi G1\/2, ur\u010den\u00fd pre meranie pr\u00fadenia tekut\u00edn v rozsahu 1-30 litrov za min\u00fatu. Je vybaven\u00fd hallovsk\u00fdm sn\u00edma\u010dom a je vhodn\u00fd pre pou\u017eitie s ohrevom vody.<\/td>\n<\/tr>\n<tr>\n<th>Vlastnosti<\/th>\n<td>\n<ul>\n<li>G1\/2 4 bodov\u00fd tokov\u00fd senzor<\/li>\n<li>Rozsah pr\u00fadenia: 1-30 litrov za min\u00fatu<\/li>\n<li>Maxim\u00e1lny tlak: 1.75 MPa<\/li>\n<li>Obsahuje hallovsk\u00fd sn\u00edma\u010d<\/li>\n<li>Ur\u010den\u00fd pre ohrev vody<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th>\u0160pecifik\u00e1cie<\/th>\n<td>\n<ul>\n<li>Typ z\u00e1vitu: G1\/2<\/li>\n<li>Rozsah merania pr\u00fadenia: 1-30 L\/min<\/li>\n<li>Maxim\u00e1lny tlak: 1.75 MPa<\/li>\n<li>Sn\u00edma\u010d: Hallovsk\u00fd sn\u00edma\u010d<\/li>\n<li>Ur\u010denie: Pre ohrev vody<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th>Pr\u00edklady pou\u017eitia<\/th>\n<td>\n<ul>\n<li>Meranie pr\u00fadenia vody v syst\u00e9me ohrevu vody<\/li>\n<li>Automatizovan\u00e9 riadenie pr\u00fadenia vody pod\u013ea po\u017eiadaviek ohrevu<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th>Pr\u00edkladov\u00fd k\u00f3d pre Arduino<\/th>\n<td><code><code><br \/>\nconst int flowSensorPin = 2; \/\/ Pin, na ktorom je pripojen\u00fd tokov\u00fd senzor<br \/>\nunsigned int flowRate; \/\/ Preveden\u00e1 r\u00fdchlos\u0165 pr\u00fadenia<br \/>\nfloat flowRateLiters; \/\/ Preveden\u00e9 r\u00fdchlos\u0165 pr\u00fadenia v litroch za min\u00fatu<br \/>\nunsigned int pulses = 0; \/\/ Pulzy z tokov\u00e9ho senzora<\/code><\/code>void setup() {<br \/>\npinMode(flowSensorPin, INPUT);<br \/>\nattachInterrupt(digitalPinToInterrupt(flowSensorPin), pulseCounter, FALLING);<br \/>\nSerial.begin(9600);<br \/>\n}<code><code><\/code><\/code>void loop() {<br \/>\npulses = 0; \/\/ Resetovanie po\u010dtu pulzov<br \/>\nsei(); \/\/ Aktiv\u00e1cia preru\u0161en\u00ed<br \/>\ndelay(1000); \/\/ Po\u010dkajte 1 sekundu<br \/>\ncli(); \/\/ Zablokovanie preru\u0161en\u00ed<br \/>\nflowRate = (pulses * 60 \/ 7.5); \/\/ V\u00fdpo\u010det r\u00fdchlosti pr\u00fadenia<br \/>\nflowRateLiters = (flowRate \/ 1000.0); \/\/ Prevedenie na litry za min\u00fatu<br \/>\nSerial.print(&#8220;Flow Rate: &#8220;);<br \/>\nSerial.print(flowRateLiters);<br \/>\nSerial.println(&#8221; L\/min&#8221;);<br \/>\n}<code><code><\/code><\/code>void pulseCounter() {<br \/>\npulses++;<br \/>\n}<code><code><\/code><\/code>}<\/td>\n<\/tr>\n<tr>\n<th>Pr\u00edkladov\u00fd k\u00f3d pre ESPHome<\/th>\n<td><code><\/code><\/p>\n<p>esphome:<br \/>\nname: water_flow_sensor<br \/>\nplatform: ESP8266<br \/>\nboard: nodemcuv2<\/p>\n<p>wifi:<br \/>\nssid: &#8220;YOUR_WIFI_SSID&#8221;<br \/>\npassword: &#8220;YOUR_WIFI_PASSWORD&#8221;<\/p>\n<p># Uncomment this section if you are using a static IP address<br \/>\n# manual_ip:<br \/>\n# static_ip: YOUR_STATIC_IP<br \/>\n# gateway: YOUR_GATEWAY_IP<br \/>\n# subnet: YOUR_SUBNET_MASK<\/p>\n<p>api:<br \/>\npassword: &#8220;YOUR_API_PASSWORD&#8221;<\/p>\n<p>ota:<br \/>\npassword: &#8220;YOUR_OTA_PASSWORD&#8221;<\/p>\n<p>sensor:<br \/>\n&#8211; platform: pulse_counter<br \/>\npin:<br \/>\nnumber: D1<br \/>\nmode: INPUT_PULLUP<br \/>\nid: water_flow_sensor<br \/>\nname: &#8220;Water Flow&#8221;<br \/>\nupdate_interval: 60s<br \/>\nunit_of_measurement: &#8220;L\/min&#8221;<br \/>\naccuracy_decimals: 1<\/p>\n<p>binary_sensor:<br \/>\n&#8211; platform: pulse_counter<br \/>\npin:<br \/>\nnumber: D1<br \/>\nmode: INPUT_PULLUP<br \/>\nid: water_flow_sensor_overflow<br \/>\nname: &#8220;Water Flow Overflow&#8221;<br \/>\nupdate_interval: 60s<br \/>\nfilters:<br \/>\n&#8211; delta: 10<br \/>\nunit_of_measurement: &#8220;L&#8221;<br \/>\non_press:<br \/>\nthen:<br \/>\n&#8211; logger.log: &#8220;Water flow overflow detected!&#8221;<\/p>\n<p>&nbsp;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><button id=\"copyButton\">Skop\u00edrova\u0165 k\u00f3d<\/button><\/p>\n<p><script>\n    function copyCode() {\n        var code = document.querySelector('code');\n        var textArea = document.createElement('textarea');\n        textArea.value = code.textContent;\n        document.body.appendChild(textArea);\n        textArea.select();\n        document.execCommand('copy');\n        document.body.removeChild(textArea);\n        alert('K\u00f3d bol skop\u00edrovan\u00fd do schr\u00e1nky.');\n    }\n<\/script><img decoding=\"async\" src=\"https:\/\/how2electronics.com\/wp-content\/uploads\/2020\/07\/Water-Flow-Sensor-ESP8266.jpg\" alt=\"IoT Water Flow Meter using ESP8266 &amp; Water Flow Sensor\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/camo.githubusercontent.com\/b2145ce051561a0ef2a9ec98d55e890b47466b05f8345d4c16d559405c953db5\/68747470733a2f2f696d6167652e6962622e636f2f6975716552522f6e6f64656d63755f7761746572666c6f775f636f6e6e656374696f6e2e706e67\" alt=\"Measuring Water Usage with NodeMCU +WaterFlow Sensor \u00b7 GitHub\" \/><\/p>\n<h2>G1\/2 4 Point Water Flow Sensor Fluid Flowmeter Switch Counter Hall Control Machine Flow Meter 1-30L\/min 1.75MPa For Water Heater<\/h2>\n<table>\n<tbody>\n<tr>\n<th>Popis<\/th>\n<td>Vodn\u00fd pr\u00fadov\u00fd sn\u00edma\u010d pre meranie prietoku tekut\u00edn<\/td>\n<\/tr>\n<tr>\n<th>Vlastnosti<\/th>\n<td>\n<ul>\n<li>\n<div id=\"translation\">\n<div class=\"gtx-body\">Ve\u013ekos\u0165 vl\u00e1kna <span style=\"font-family: inherit; font-size: inherit;\">(zmena): G1\/2<\/span><\/div>\n<\/div>\n<\/li>\n<li>Prietok: 1-30 L\/min<\/li>\n<li>Maxim\u00e1lny tlak: 1,75 MPa<\/li>\n<li>Prep\u00edna\u010d pre meranie prietoku<\/li>\n<li>Kontrola pomocou Halla<\/li>\n<li>Prep\u00edna\u010d pre stroje s riaden\u00edm prietoku<\/li>\n<li>Pre vodn\u00e9 ohrieva\u010de<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th>Pr\u00edklady pou\u017eitia<\/th>\n<td>\n<ul>\n<li>Meranie prietoku vody<\/li>\n<li>Pou\u017eitie v kotloch alebo vodn\u00fdch ohrieva\u010doch<\/li>\n<li>Pou\u017eitie v syst\u00e9moch s riaden\u00edm prietoku<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th>\u0160pecifik\u00e1cie<\/th>\n<td>\n<ul>\n<li>Gewindegr\u00f6\u00dfe: G1\/2<\/li>\n<li>Prietok: 1-30 L\/min<\/li>\n<li>Maxim\u00e1lny tlak: 1,75 MPa<\/li>\n<li>Materi\u00e1l: plast a kov<\/li>\n<li>Teplotn\u00fd rozsah: -10\u00b0C a\u017e 80\u00b0C<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<style>\n        table {<br \/>            width: 100%;<br \/>            border-collapse: collapse;<br \/>        }<br \/>        th, td {<br \/>            padding: 8px;<br \/>            text-align: left;<br \/>            border-bottom: 1px solid #ddd;<br \/>        }<br \/>        th {<br \/>            background-color: #f2f2f2;<br \/>        }<br \/>        #copyButton {<br \/>            background-color: #4CAF50;<br \/>            border: none;<br \/>            color: white;<br \/>            padding: 10px 20px;<br \/>            text-align: center;<br \/>            text-decoration: none;<br \/>            display: inline-block;<br \/>            font-size: 16px;<br \/>            margin: 4px 2px;<br \/>            cursor: pointer;<br \/>            border-radius: 5px;<br \/>        }<br \/>    <\/style>\n<p>&nbsp;<\/p>\n<h2>G1\/2 4 Point Water Flow Sensor Fluid Flowmeter Switch Counter Hall Control Machine Flow Meter 1-30L\/min 1.75MPa For Water Heater<\/h2>\n<table>\n<tbody>\n<tr>\n<th>Popis<\/th>\n<td>Vodn\u00fd pr\u00fadov\u00fd sn\u00edma\u010d s prep\u00edna\u010dom, ur\u010den\u00fd pre meranie prietoku vody v zariadeniach ako je ohrieva\u010d vody<\/td>\n<\/tr>\n<tr>\n<th>Vlastnosti<\/th>\n<td>\n<ul>\n<li>Merie prietok vody v rozsahu od 1 do 30 litrov za min\u00fatu<\/li>\n<li>Maxim\u00e1lny tlak 1,75 MPa<\/li>\n<li>Obsahuje prep\u00edna\u010d na ovl\u00e1danie pr\u00fadu vody<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th>\u0160pecifik\u00e1cie<\/th>\n<td>\n<ul>\n<li>Rozmery: G1\/2<\/li>\n<li>Pracovn\u00fd tlak: 1.75MPa<\/li>\n<li>Pracovn\u00fd teplotn\u00fd rozsah: xxx &#8211; xxx<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th>Pr\u00edklady pou\u017eitia<\/th>\n<td>\n<ul>\n<li>Meranie prietoku vody v ohrieva\u010di vody<\/li>\n<li>Ovl\u00e1danie pr\u00fadu vody v z\u00e1vislosti na meranom prietoku<\/li>\n<li>Meranie prietoku vody v syst\u00e9me ohrevu vody<\/li>\n<li>Automatick\u00e9 sp\u00ednanie ohrieva\u010da vody na z\u00e1klade prietoku<\/li>\n<li>Monitorovanie spotreby vody v dom\u00e1cnostiach alebo priemysle<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th>Pr\u00edkladov\u00fd k\u00f3d pre Arduino<\/th>\n<td><code><code><br \/>\nint sensorPin = 2; \/\/ Pripojenie pinu senzora k Arduino<br \/>\nint sensorValue = 0; \/\/ Hodnota pre meranie prietoku<\/code><\/code>void setup() {<br \/>\nSerial.begin(9600);<br \/>\n}<code><code><\/code><\/code>void loop() {<br \/>\nsensorValue = analogRead(sensorPin); \/\/ \u010c\u00edtanie hodnoty zo senzora<br \/>\nfloat flowRate = map(sensorValue, 0, 1023, 1, 30); \/\/ Mapovanie hodnoty na rozsah prietoku<br \/>\nSerial.print(&#8220;Prietok vody: &#8220;);<br \/>\nSerial.print(flowRate);<br \/>\nSerial.println(&#8221; L\/min&#8221;);<br \/>\ndelay(1000); \/\/ Oneskorzenie pre op\u00e4tovn\u00e9 meranie<br \/>\n}<\/td>\n<\/tr>\n<tr>\n<th>Pr\u00edkladov\u00fd k\u00f3d pre ESPHome<\/th>\n<td><code><code><\/code><\/code>esphome:<br \/>\nname: water_flow_sensor<br \/>\nplatform: ESP8266<br \/>\nboard: nodemcuv2<code><code><\/code><\/code>wifi:<br \/>\nssid: &#8220;YOUR_WIFI_SSID&#8221;<br \/>\npassword: &#8220;YOUR_WIFI_PASSWORD&#8221;<code><code><\/code><\/code># Uncomment this section if you are using a static IP address<br \/>\n# manual_ip:<br \/>\n# static_ip: YOUR_STATIC_IP<br \/>\n# gateway: YOUR_GATEWAY_IP<br \/>\n# subnet: YOUR_SUBNET_MASK<\/p>\n<p><code><code><\/code><\/code>api:<br \/>\npassword: &#8220;YOUR_API_PASSWORD&#8221;<\/p>\n<p><code><code><\/code><\/code>ota:<br \/>\npassword: &#8220;YOUR_OTA_PASSWORD&#8221;<\/p>\n<p><code><code><\/code><\/code>sensor:<br \/>\n&#8211; platform: pulse_counter<br \/>\npin:<br \/>\nnumber: D1<br \/>\nmode: INPUT_PULLUP<br \/>\nid: water_flow_sensor<br \/>\nname: &#8220;Water Flow&#8221;<br \/>\nupdate_interval: 60s<br \/>\nunit_of_measurement: &#8220;L\/min&#8221;<br \/>\naccuracy_decimals: 1<\/p>\n<p><code><code><\/code><\/code>binary_sensor:<br \/>\n&#8211; platform: pulse_counter<br \/>\npin:<br \/>\nnumber: D1<br \/>\nmode: INPUT_PULLUP<br \/>\nid: water_flow_sensor_overflow<br \/>\nname: &#8220;Water Flow Overflow&#8221;<br \/>\nupdate_interval: 60s<br \/>\nfilters:<br \/>\n&#8211; delta: 10<br \/>\nunit_of_measurement: &#8220;L&#8221;<br \/>\non_press:<br \/>\nthen:<br \/>\n&#8211; logger.log: &#8220;Water flow overflow detected!&#8221;<\/p>\n<p><code><br \/>\n<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><button id=\"copyButton\">Skop\u00edrova\u0165 k\u00f3d<\/button><\/p>\n<p><script>\n    function copyCode() {\n        var code = document.querySelector('code');\n        var textArea = document.createElement('textarea');\n        textArea.value = code.textContent;\n        document.body.appendChild(textArea);\n        textArea.select();\n        document.execCommand('copy');\n        document.body.removeChild(textArea);\n        alert('K\u00f3d bol skop\u00edrovan\u00fd do schr\u00e1nky.');\n    }\n<\/script><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<style>\n        table {<br \/>            width: 100%;<br \/>            border-collapse: collapse;<br \/>        }<br \/>        th, td {<br \/>            padding: 8px;<br \/>            text-align: left;<br \/>            border-bottom: 1px solid #ddd;<br \/>        }<br \/>        th {<br \/>            background-color: #f2f2f2;<br \/>        }<br \/>        #copyButton {<br \/>            background-color: #4CAF50;<br \/>            border: none;<br \/>            color: white;<br \/>            padding: 10px 20px;<br \/>            text-align: center;<br \/>            text-decoration: none;<br \/>            display: inline-block;<br \/>            font-size: 16px;<br \/>            margin: 4px 2px;<br \/>            cursor: pointer;<br \/>            border-radius: 5px;<br \/>        }<br \/>    <\/style>\n<p>&nbsp;<\/p>\n<h2>G1\/2 4 Point Water Flow Sensor Fluid Flowmeter Switch Counter Hall Control Machine Flow Meter 1-30L\/min 1.75MPa For Water Heater<\/h2>\n<table>\n<tbody>\n<tr>\n<th>Popis<\/th>\n<td>Sn\u00edma\u010d prietoku vody s G1\/2 z\u00e1vitom, schopn\u00fd merania prietoku od 1 do 30 litrov za min\u00fatu s tlakom do 1,75 MPa, vhodn\u00fd pre ohrev vody<\/td>\n<\/tr>\n<tr>\n<th>Vlastnosti<\/th>\n<td>\n<ul>\n<li>Meranie prietoku tekut\u00edn<\/li>\n<li>G1\/2 z\u00e1vitov\u00e9 pripojenie<\/li>\n<li>Rozsah merania od 1 do 30 litrov za min\u00fatu<\/li>\n<li>Maxim\u00e1lny tlak 1,75 MPa<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th>\u0160pecifik\u00e1cie<\/th>\n<td>\n<ul>\n<li>Rozsah prietoku: 1-30 litrov\/min<\/li>\n<li>Maxim\u00e1lny tlak: 1,75 MPa<\/li>\n<li>Z\u00e1vit: G1\/2<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th>Pr\u00edklady pou\u017eitia<\/th>\n<td>\n<ul>\n<li>Meranie prietoku vody v syst\u00e9moch ohrevu vody<\/li>\n<li>Kontrola prietoku vody v in\u017einierskych aplik\u00e1ci\u00e1ch<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><button id=\"copyButton\">Skop\u00edrova\u0165 k\u00f3d<\/button><\/p>\n<p><script>\n    function copyCode() {\n        var code = document.querySelector('code');\n        var textArea = document.createElement('textarea');\n        textArea.value = code.textContent;\n        document.body.appendChild(textArea);\n        textArea.select();\n        document.execCommand('copy');\n        document.body.removeChild(textArea);\n        alert('K\u00f3d bol skop\u00edrovan\u00fd do schr\u00e1nky.');\n    }\n<\/script><\/p>\n<p>&nbsp;<\/p>\n<h3>G1\/2 4-bodov\u00fd sn\u00edma\u010d prietoku vody Sp\u00edna\u010d prietokomeru Po\u010d\u00edtadlo Hallov riadiaci stroj Prietokomer 1-30 l\/min 1,75 MPa pre ohrieva\u010d vody<\/h3>\n<p>&nbsp;<\/p>\n<div class=\"celwidget\" data-csa-c-id=\"eodiml-xsxrnh-q288bl-fe7b2z\" data-cel-widget=\"dpx-product-description_csm_instrumentation_wrapper\">\n<div id=\"descriptionAndDetails\" class=\"a-section a-spacing-extra-large\">\n<div id=\"productDescription_feature_div\" class=\"celwidget\" data-feature-name=\"productDescription\" data-csa-c-id=\"j6nxk0-14wh79-4n289o-cwxn63\" data-cel-widget=\"productDescription_feature_div\">\n<div>\n<div id=\"productDescription_feature_div\" class=\"a-row feature\" data-feature-name=\"productDescription\" data-template-name=\"productDescription\" data-cel-widget=\"productDescription_feature_div\">\n<h2 class=\"default\">Popis produktu<\/h2>\n<div id=\"productDescription\" class=\"a-section a-spacing-small\">\n<p><b>\u0160pecifik\u00e1cia<\/b><br \/>\nPriemer vonkaj\u0161ieho z\u00e1vitu: G1\/2&#8243; (BSP)<br \/>\nFrekvencia: F=7,5 * Q (L \/ Min)<br \/>\nChyba: \u00b12%<br \/>\nRozsah pracovn\u00e9ho nap\u00e4tia: DC 5-18 V<br \/>\nMaxim\u00e1lny pr\u00fad: 15 mA (DC 5 V)<br \/>\nKapacita z\u00e1\u0165a\u017ee: \u226410 mA (DC 5V)<br \/>\nRozsah prietoku: 1-30L\/min<br \/>\nPrev\u00e1dzkov\u00e1 teplota: \u226480\u2103<br \/>\nPrev\u00e1dzkov\u00e1 vlhkos\u0165: 35%\uff5e90%RH<br \/>\nPovolenie kompresie: Tlak vody 1,75 MPa pod<br \/>\nIzola\u010dn\u00fd odpor: &gt;100M OHM<br \/>\nSkladovacia teplota: -25\u2103 \uff5e+80\u2103<br \/>\nSkladovacia vlhkos\u0165: 25%\uff5e95%RH<br \/>\nV\u00fdstupn\u00e1 vlna: \u0160tvorcov\u00e1 vlna, v\u00fdstupn\u00fd pulzn\u00fd sign\u00e1l<br \/>\nD\u013a\u017eka k\u00e1bla: 15 cm<\/p>\n<p><b>Pozn\u00e1mka<\/b><br \/>\n1. Sn\u00edma\u010d prietoku vody je \u013eahk\u00fd, svi\u017en\u00fd, m\u00e1 mal\u00e9 rozmery a \u013eahko sa in\u0161taluje. oto\u010dn\u00e1 \u010das\u0165.<br \/>\n2. Je tu integrovan\u00fd magnetick\u00fd sn\u00edma\u010d Hallovho efektu, ktor\u00fd pri ka\u017edej ot\u00e1\u010dke vyd\u00e1va elektrick\u00fd impulz.\u00a0Hallov senzor je utesnen\u00fd od vodovodn\u00e9ho potrubia a umo\u017e\u0148uje senzoru zosta\u0165 v bezpe\u010d\u00ed a suchu.<br \/>\n3. Trojvodi\u010dov\u00e9 pripojenie: \u010derven\u00fd pre kladn\u00fd, \u010dierny pre z\u00e1porn\u00fd, \u017elt\u00fd pre pulzn\u00fd sign\u00e1l.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"celwidget\" data-csa-c-id=\"ddywik-f1k9jl-f9sf38-qx9i69\" data-cel-widget=\"dpx-btf-renewed-program-description_csm_instrumentation_wrapper\">\n<div id=\"renewedProgramDescriptionBtf_feature_div\" class=\"celwidget\" data-feature-name=\"renewedProgramDescriptionBtf\" data-csa-c-id=\"xm8eot-7zci60-4by52l-8jdzx7\" data-cel-widget=\"renewedProgramDescriptionBtf_feature_div\"><\/div>\n<\/div>\n<div class=\"celwidget\" data-csa-c-id=\"o0vo1e-vkiy6k-rapxth-nt887g\" data-cel-widget=\"dpx-detail-bullets_csm_instrumentation_wrapper\">\n<div id=\"detailBullets_feature_div\" class=\"celwidget\" data-feature-name=\"detailBullets\" data-csa-c-id=\"6oo21r-u6f39f-6zc6jq-15ytwl\" data-cel-widget=\"detailBullets_feature_div\">\n<div id=\"detailBulletsWrapper_feature_div\" class=\"a-section feature detail-bullets-wrapper bucket\" data-feature-name=\"detailBullets\" data-template-name=\"detailBullets\" data-cel-widget=\"detailBulletsWrapper_feature_div\">\n<hr class=\"a-divider-normal bucketDivider\" aria-hidden=\"true\" \/>\n<h2>Detaily produktu<\/h2>\n<div id=\"detailBullets_feature_div\">\n<ul class=\"a-unordered-list a-nostyle a-vertical a-spacing-none detail-bullet-list\">\n<li><span class=\"a-list-item\"><span class=\"a-text-bold\">Je ukon\u010den\u00e9 v\u00fdrobcom:\u00a0<\/span>Nie<\/span><\/li>\n<li><span class=\"a-list-item\"><span class=\"a-text-bold\">Rozmery balenia \u200e :\u00a0<\/span>\u200e 7,72 x 4,72 x 1,42 palca;\u00a01,76 unc\u00ed<\/span><\/li>\n<li><span class=\"a-list-item\"><span class=\"a-text-bold\">D\u00e1tum prvej dostupnosti: 2.\u00a0<\/span>apr\u00edla 2015<\/span><\/li>\n<li><span class=\"a-list-item\"><span class=\"a-text-bold\">V\u00fdrobca:\u00a0<\/span>DIGITEN<\/span><\/li>\n<li><span class=\"a-list-item\"><span class=\"a-text-bold\">ASIN:\u00a0<\/span>B00VKATCRQ<\/span><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<div class=\"detailmodule_html\">\n<div class=\"detail-desc-decorate-richtext\">\n<p>G1\/2 4-bodov\u00fd sn\u00edma\u010d prietoku vody Sp\u00edna\u010d prietokomeru Po\u010d\u00edtadlo Hallov riadiaci stroj Prietokomer 1-30L\/min 1,75MPa Pre ohrieva\u010d vody<\/p>\n<\/div>\n<\/div>\n<div class=\"detailmodule_html\">\n<div class=\"detail-desc-decorate-richtext\">\n<div>Popis<\/div>\n<div>100% \u00faplne nov\u00fd a vysoko kvalitn\u00fd<\/div>\n<div>Sn\u00edma\u010d prietoku vody sa pou\u017e\u00edva pre ohrieva\u010d vody a mo\u017eno ho pou\u017ei\u0165 ako prietokov\u00fd sp\u00edna\u010d.<\/div>\n<div>Rovn\u00e1 \u0161trukt\u00fara, vyroben\u00e9 z nylonu a sklenen\u00fdch vl\u00e1kien, vodotesn\u00e9 a odoln\u00e9 vo\u010di v\u00fdbuchu, odoln\u00e9 vo\u010di teplu a chladu<\/div>\n<div>Prenosn\u00e1 ve\u013ekos\u0165 a n\u00edzka hmotnos\u0165, jednoduch\u00e1 in\u0161tal\u00e1cia<\/div>\n<div>S gu\u013e\u00f4\u010dkou z nehrdzavej\u00facej ocele vo vn\u00fatri obe\u017en\u00e9ho kolesa, odoln\u00e1 vo\u010di opotrebovaniu<\/div>\n<div>Trojvodi\u010dov\u00e9 pripojenie: \u010derven\u00fd pre kladn\u00fd, \u010dierny pre z\u00e1porn\u00fd, \u017elt\u00fd pre pulzn\u00fd sign\u00e1l<\/div>\n<div>Maxim\u00e1lny tlak vody: 1,75 MPa<\/div>\n<div>Pracovn\u00fd rozsah: 1-30L\/min<\/div>\n<div>Ve\u013ekos\u0165: Pribl.\u00a05,6 * 3,5 * 3,5 cm (D*\u0160*V)<\/div>\n<div>Vonkaj\u0161\u00ed priemer: 1,9 cm<\/div>\n<div>Vn\u00fatorn\u00fd priemer: 1,1 cm<\/div>\n<div>D\u013a\u017eka k\u00e1bla: 10,5 cm<\/div>\n<div>Farba: \u010cierna<\/div>\n<div>Pozn\u00e1mka:<\/div>\n<div>Vyhnite sa siln\u00fdm n\u00e1razom a chemickej er\u00f3zii;<\/div>\n<div>Zak\u00e1za\u0165 h\u00e1dzanie alebo kol\u00edziu;<\/div>\n<div>In\u0161talujte vertik\u00e1lne, uhol sklonu by nemal prekro\u010di\u0165 5 stup\u0148ov<\/div>\n<div>Teplota m\u00e9dia by nemala prekro\u010di\u0165 120 stup\u0148ov Celzia<\/div>\n<\/div>\n<\/div>\n<div><\/div>\n<div><\/div>\n<div><\/div>\n<div><\/div>\n<div><\/div>\n<div><\/div>\n<div><a href=\"https:\/\/acoptex.com\/project\/359\/basics-project-071a-water-flow-sensor-yf-s201-at-acoptexcom\/\">link<\/a><\/div>\n<div><\/div>\n<div><\/div>\n<div><\/div>\n<div><\/div>\n<div>\n<p>Po\u010d\u00edtan\u00edm impulzov z v\u00fdstupu senzora m\u00f4\u017eete jednoducho vypo\u010d\u00edta\u0165 prietok vody.\u00a0Ka\u017ed\u00fd impulz je pribli\u017ene 2,25 mililitra.\u00a0V\u0161imnite si, \u017ee toto nie je presn\u00fd sn\u00edma\u010d a frekvencia pulzu sa trochu l\u00ed\u0161i v z\u00e1vislosti od prietoku, tlaku tekutiny a orient\u00e1cie sn\u00edma\u010da.\u00a0Ak sa vy\u017eaduje presnos\u0165 lep\u0161ia ako 10 %, bude potrebn\u00e1 starostliv\u00e1 kalibr\u00e1cia.\u00a0Impulzn\u00fd sign\u00e1l je jednoduch\u00e1 \u0161tvorcov\u00e1 vlna, tak\u017ee sa d\u00e1 pomerne \u013eahko zaznamena\u0165 a previes\u0165 na litre za min\u00fatu.<\/p>\n<p>Prietok mo\u017eno ur\u010di\u0165 inferen\u010dne r\u00f4znymi technikami, ako je zmena r\u00fdchlosti alebo kinetickej energie.\u00a0Tu sme ur\u010dili prietok pod\u013ea zmeny r\u00fdchlosti vody.\u00a0R\u00fdchlos\u0165 z\u00e1vis\u00ed od tlaku, ktor\u00fd tla\u010d\u00ed cez potrubia.\u00a0Ke\u010f\u017ee plocha prierezu potrubia je zn\u00e1ma a zost\u00e1va kon\u0161tantn\u00e1, priemern\u00e1 r\u00fdchlos\u0165 je ukazovate\u013eom prietoku.\u00a0Z\u00e1kladn\u00fd vz\u0165ah na ur\u010denie prietoku kvapaliny v tak\u00fdchto pr\u00edpadoch je Q=VxA, kde Q je prietok\/celkov\u00fd prietok vody potrub\u00edm, V je priemern\u00e1 r\u00fdchlos\u0165 prietoku a A je plocha prierezu potrubia ( viskozita, hustota a trenie kvapaliny v kontakte s potrub\u00edm tie\u017e ovplyv\u0148uj\u00fa prietok vody).<\/p>\n<p>Pulzn\u00e1 frekvencia (Hz) F = 7,5 * Q, Q je prietok v litroch\/min<\/p>\n<p>Prietok (litre\/min\u00fata) Q = F \/ 7,5<\/p>\n<p>Prietok (litre\/hod) Q = (F x 60 min) \/ 7,5<\/p>\n<p>Litre = Q * uplynul\u00fd \u010das (sekundy) \/ 60 (sek\u00fand\/min\u00fata)<\/p>\n<p>Litre = (frekvencia (pulzy\/sekunda) \/ 7,5) * uplynul\u00fd \u010das (sekundy) \/ 60<\/p>\n<p>Litre = Impulzy \/ (7,5 * 60)<\/p>\n<p>Doba n\u00e1vratu impulzu (sekundy) T = 1 \/ F<\/p>\n<p>Trvanie impulzov sa rovn\u00e1 trvaniu prest\u00e1vok (sekundy) L = T \/ 2<\/p>\n<p>Prietok (litre\/min\u00fata) Q = F \/ 7,5 = 1 \/ 7,5 * T = 1 \/ 15 * L<\/p>\n<p>Ke\u010f\u017ee trvanie impulzu sa od\u010d\u00edtava v \u03bcs, potom: Q (litre\/min\u00fata) = 10^6 \/ 15*L<\/p>\n<p><strong>Vlastnosti:<\/strong><\/p>\n<ul>\n<li>Model: YF-S201<\/li>\n<li>Typ sn\u00edma\u010da: Hallov jav<\/li>\n<li>Pracovn\u00e9 nap\u00e4tie: 5 a\u017e 18 V DC (min. testovan\u00e9 pracovn\u00e9 nap\u00e4tie 4,5 V)<\/li>\n<li>Maxim\u00e1lny odber pr\u00fadu: 15mA @ 5V<\/li>\n<li>Typ v\u00fdstupu: 5V TTL<\/li>\n<li>Pracovn\u00fd prietok: 1 a\u017e 30 litrov\/min<\/li>\n<li>Rozsah pracovnej teploty: -25 a\u017e +80 \u2103<\/li>\n<li>Rozsah pracovnej vlhkosti: 35%-80% RH<\/li>\n<li>Presnos\u0165: \u00b110%<\/li>\n<li>Tlak vody: men\u0161\u00ed alebo rovn\u00fd 1,75 MPa = 17,5 bar<\/li>\n<li>V\u00fdstupn\u00fd pracovn\u00fd cyklus: 50% + -10%<\/li>\n<li>V\u00fdstupn\u00fd \u010das n\u00e1behu: 0,04us<\/li>\n<li>V\u00fdstupn\u00fd \u010das p\u00e1du: 0,18us<\/li>\n<li>Charakteristika impulzu prietoku: Frekvencia (Hz) = 7,5 * Prietok (l\/min)<\/li>\n<li>Impulzy na liter: 450<\/li>\n<li>\u017divotnos\u0165: minim\u00e1lne 300 000 cyklov<\/li>\n<li>D\u013a\u017eka k\u00e1bla: 15 cm<\/li>\n<li>1\/2&#8243; menovit\u00e9 potrubn\u00e9 pr\u00edpojky, 0,78&#8243; vonkaj\u0161\u00ed priemer, 1\/2&#8243; z\u00e1vit (\u220520 mm (vonkaj\u0161ie), \u220510 mm (vn\u00fatorn\u00e9)<\/li>\n<li>Ve\u013ekos\u0165: 2,5&#8243; x 1,4&#8243; x 1,4&#8243; (65x36x36 mm)<\/li>\n<li>Hmotnos\u0165: 43 g.<\/li>\n<\/ul>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; &nbsp; Inform\u00e1cie o senzore\/zariaden\u00ed Popis G1\/2 4 Point Water Flow Sensor Fluid Flowmeter Switch Counter Hall Control Machine Flow&hellip;<\/p>\n","protected":false},"featured_media":7499,"template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"product_cat":[311],"product_tag":[],"class_list":{"0":"post-7497","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-instl_voda","8":"first","9":"instock","10":"shipping-taxable","11":"purchasable","12":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>G1\/2 4 Point Water Flow Sensor Fluid Flowmeter Switch Counter Hall Control Machine Flow Meter 1-30L\/min 1.75MPa For Water Heater - 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