<p > Simple way to test the water quality, see the condition of your drinking water. </p><p > <ul ><li>Ready to test the water, take two a capacity of 100 to 150ml of white glass, a glass of running water, warer purification equipment machine pick another cup of water, and discharged on the table.</li><li>Read to test, the electrolyzer flat on the glass, plug in the 220V power supply.</li><li>Inspection: Press the button to ON position to start testing, the usual time for testing is 30 seconds.</li></ul> </p><p > Safety Warning: </p><p > <ul ><li>When powered on, do not grasp the electrode with your hands. Do not insert your finger into the test water. Don't let children play the electrolyzer.</li><li>After the electrolyzer is used up, dry cloth is applied to dry the electrode, and the water on the iron pole is wiped with gauze and properly kept.</li></ul> </p>3.9 out of 5 stars<p tabindex="0"> Water Electrolyzer, Quick Water Quality Test Pen, Portable Accurate Water Quality Testing Equipment for Drinking Water, Aquariums, Pools, Spas</p><p ><b>Share:</b></p><p tabindex="0">Found a lower price? Let us know. Although we can't match every price reported, we'll use your feedback to ensure that our prices remain competitive.</p><ptabindex="0">Fields with an asterisk * are required</p>**<selectname="onlineMonth"autocomplete="off"data-a-native- aria-hidden="false"aria-label="Select Month"> <optionvalue=""></option> <option value="1">01</option> <option value="2">02</option> <option value="3">03</option> <option value="4">04</option> <option value="5">05</option> <option value="6">06</option> <option value="7">07</option> <option value="8">08</option> <option value="9">09</option> <option value="10">10</option> <option value="11">11</option> <option value="12">12</option></select> <selectname="onlineDay"autocomplete="off"data-a-native-aria-hidden="false"aria-label="Select Day"><optionvalue=""></option><option value="1">01</option><option value="2">02</option><option value="3">03</option><option value="4">04</option><option value="5">05</option><option value="6">06</option><option value="7">07</option><option value="8">08</option><option value="9">09</option><option value="10">10</option><option value="11">11</option><option value="12">12</option><option value="13">13</option><option value="14">14</option><option value="15">15</option><option value="16">16</option><option value="17">17</option><option value="18">18</option><option value="19">19</option><option value="20">20</option><option value="21">21</option><option value="22">22</option><option value="23">23</option><option value="24">24</option><option value="25">25</option><option value="26">26</option><option value="27">27</option><option value="28">28</option><option value="29">29</option><option value="30">30</option><option value="31">31</option> </select><selectname="onlineYear"autocomplete="off"data-a-native-aria-hidden="false"aria-label="Select Year"><optionselected="selected" value=""></option> </select> *Enter the store name where you found this product* <selectname="offlineState" autocomplete="off" aria-required="false" data-a-native- ><option>Please select province </option></select>Please select province *<selectname="offlineMonth"autocomplete="off"data-a-native- aria-hidden="false" aria-label="Select Month"> <optionvalue=""></option> <option value="1">01</option> <option value="2">02</option> <option value="3">03</option> <option value="4">04</option> <option value="5">05</option> <option value="6">06</option> <option value="7">07</option> <option value="8">08</option> <option value="9">09</option> <option value="10">10</option> <option value="11">11</option> <option value="12">12</option></select> <selectname="offlineDay"autocomplete="off"data-a-native-aria-hidden="false" aria-label="Select day"><optionvalue=""></option><option value="1">01</option><option value="2">02</option><option value="3">03</option><option value="4">04</option><option value="5">05</option><option value="6">06</option><option value="7">07</option><option value="8">08</option><option value="9">09</option><option value="10">10</option><option value="11">11</option><option value="12">12</option><option value="13">13</option><option value="14">14</option><option value="15">15</option><option value="16">16</option><option value="17">17</option><option value="18">18</option><option value="19">19</option><option value="20">20</option><option value="21">21</option><option value="22">22</option><option value="23">23</option><option value="24">24</option><option value="25">25</option><option value="26">26</option><option value="27">27</option><option value="28">28</option><option value="29">29</option><option value="30">30</option><option value="31">31</option> </select><selectname="offlineYear"autocomplete="off"data-a-native-aria-hidden="false"aria-label="Select year"><optionselected="selected" value=""></option> </select><input name="pfw_submit" title="PFWSubmit"type="submit"