Changes for page Water Quality Sensors
Last modified by Karry Zhuang on 2025/02/18 15:43
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... ... @@ -37,41 +37,31 @@ 37 37 == 1.5 Installation == 38 38 39 39 40 - **Electrode installation form**40 + Do not power on while connect the cables. Double check the wiring before power on. 41 41 42 - A:Side wall installation42 +Installation Photo as reference: 43 43 44 - B:Topflange installation44 +**~ Submerged installation:** 45 45 46 - C:Pipelinebend installation46 +The lead wire of the equipment passes through the waterproof pipe, and the 3/4 thread on the top of the equipment is connected to the 3/4 thread of the waterproof pipe with raw tape. Ensure that the top of the equipment and the equipment wire are not flooded. 47 47 48 - D:Pipelinebendinstallation48 +[[image:image-20240715181933-4.png||height="281" width="258"]] 49 49 50 - E:Flow-throughinstallation50 +**~ Pipeline installation:** 51 51 52 - F:Submergedinstallation52 +Connect the equipment to the pipeline through the 3/4 thread. 53 53 54 -[[image:image-2024071 8190121-1.png||height="350" width="520"]]54 +[[image:image-20240715182122-6.png||height="291" width="408"]] 55 55 56 -**S everal common installationmethods of electrodes**56 +**Sampling:** 57 57 58 - Wheninstallingthe sensoronsite, youshouldstrictlyfollowthecorrectinstallationmethodshownin thefollowingpicture.Incorrectinstallationmethodwillcausedatadeviation.58 +Take representative water samples according to sampling requirements. If it is inconvenient to take samples, you can also put the electrode into the solution to be tested and read the output data. After a period of time, take out the electrode and clean it. 59 59 60 - A. Several common incorrectinstallationmethods60 +**Measure the pH of the water sample:** 61 61 62 - [[image:image-20240718190204-2.png||height="262"width="487"]]62 +First rinse the electrode with distilled water, then rinse it with the water sample, then immerse the electrode in the sample, carefully shake the test cup or stir it to accelerate the electrode balance, let it stand, and record the pH value when the reading is stable. 63 63 64 -Error cause: The electrode joint is too long, the extension part is too short, the sensor is easy to form a dead cavity, resulting in measurement error. 65 65 66 -[[image:image-20240718190221-3.png||height="292" width="500"]] 67 - 68 -Error cause: Measurement error or instability may occur due to water flow not being able to fill the pipe or air accumulation at high altitudes. 69 - 70 -B. Correct installation method 71 - 72 -[[image:image-20240718190249-4.png||height="287" width="515"]] 73 - 74 - 75 75 == 1.6 Maintain == 76 76 77 77 ... ... @@ -146,6 +146,7 @@ 146 146 0XE5 147 147 ))) 148 148 139 + 149 149 === 1.7.4 Query data === 150 150 151 151 The address of the EC K10 sensor is 11 ... ... @@ -212,6 +212,8 @@ 212 212 |=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Function code|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address high|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Address low|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Quantity high|=(% style="width: 1px; background-color: rgb(79, 129, 189); color: white;" %)Quantity low|=(% style="width: 50px;background-color:#4F81BD;color:white" %)CRC16 low|=(% style="width: 50px;background-color:#4F81BD;color:white" %)CRC16 high 213 213 |(% style="width:99px" %)0X11|(% style="width:112px" %)0X06|(% style="width:135px" %)0X00|(% style="width:126px" %)0X26|(% style="width:85px" %)0X00|(% style="width:1px" %)0X02|(% style="width:1px" %)0XEB|(% style="width:1px" %)0X50 214 214 206 + 207 + 215 215 = 2. DR-PH01 Water PH Sensor = 216 216 217 217 == 2.7 RS485 Commands == ... ... @@ -267,3 +267,4 @@ 267 267 268 268 02 9A is the turbidity value, converted to decimal, it is 666, and then divided by 10, the actual value is 66.6, 02 9A means the current turbidity value is 66.6 NTU 269 269 263 +
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