Changes for page Water Quality Sensors
Last modified by Karry Zhuang on 2025/07/18 16:37
From version 60.2
edited by Karry Zhuang
on 2025/07/15 15:23
on 2025/07/15 15:23
Change comment:
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To version 61.3
edited by Karry Zhuang
on 2025/07/15 15:54
on 2025/07/15 15:54
Change comment:
There is no comment for this version
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... ... @@ -47,10 +47,12 @@ 47 47 48 48 == 1.4 Mechinical Drawing == 49 49 50 + ECK1 and ECK10 ECK200 50 50 51 -[[image:image-20240714174241-2.png]][[image:1752564223905-283.png]] 52 52 53 +[[image:image-20240714174241-2.png]] [[image:1752564223905-283.png||height="399" width="160"]] 53 53 55 + 54 54 == 1.5 Installation == 55 55 56 56 ... ... @@ -125,6 +125,8 @@ 125 125 |=(% style="width: 100px;background-color:#4F81BD;color:white" %)New address|=(% style="width: 110px;background-color:#4F81BD;color:white" %)Function code|=(% style="width: 106px; background-color: rgb(79, 129, 189); color: white;" %)Data length|=(% style="width: 93px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 104px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high 126 126 |(% style="width:99px" %)0X01|(% style="width:112px" %)0X03|(% style="width:106px" %)0X00|(% style="width:93px" %)0X20|(% style="width:104px" %)0XF0 127 127 130 + 131 + 128 128 === 1.7.2 Change address === 129 129 130 130 ... ... @@ -203,8 +203,11 @@ 203 203 **For example**, the returned data is 12 03 04 (% style="color:red" %)**02 AE**(%%) 01 64 B8 D0. 02 AE is converted to decimal 686, K=1, EC: 686uS/cm,temperature: 35.6℃ Convert the returned data to decimal and divide by 10. 204 204 205 205 210 +ECK200 211 + 206 206 === 1.7.5 Calibration Method === 207 207 214 +ECK1 and ECK10.0 208 208 209 209 This device uses one-point calibration, and you need to prepare a known E standard solution. When mileage K=1, 1~~2000 uses 1413μS/cm standard solution, and when mileage K=10, 10~~20000 uses 12.88mS/cm standard solution. 210 210 ... ... @@ -248,6 +248,23 @@ 248 248 |=(% style="width: 42px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 68px;background-color:#4F81BD;color:white" %)Function code|=(% style="width: 68px;background-color:#4F81BD;color:white" %)Address high|=(% style="width: 68px;background-color:#4F81BD;color:white" %)Address low|=(% style="width: 68px;background-color:#4F81BD;color:white" %)Quantity high|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Quantity low|=(% style="width: 68px;background-color:#4F81BD;color:white" %)CRC16 low|=(% style="width: 68px;background-color:#4F81BD;color:white" %)CRC16 high 249 249 |(% 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 250 250 258 + 259 + 260 +ECK200.0 261 + 262 +For the device with address 01, use 1413uS/cm standard solution to calibrate the first point. Send frame: 1413. Convert hexadecimal to 585. Write 0001, 00 00, 0585 to 0x0120, 0x0121, 0x0122 respectively. 263 + 264 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %) 265 +|=(% style="width: 42px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 53px;background-color:#4F81BD;color:white" %)Function code|=(% style="width: 53px;background-color:#4F81BD;color:white" %)Address high|=(% style="width: 53px;background-color:#4F81BD;color:white" %)Address low|=(% style="width: 53px;background-color:#4F81BD;color:white" %)Quantity high|=(% style="width: 53px; background-color: rgb(79, 129, 189); color: white;" %)Quantity low|=(% style="width: 53px; background-color: rgb(79, 129, 189); color: white;" %)Data length|=(% style="width: 53px;background-color:#4F81BD;color:white" %)Data|=(% style="width: 53px;background-color:#4F81BD;color:white" %)CRC16 low|=(% style="width: 53px;background-color:#4F81BD;color:white" %)CRC16 high 266 +|(% style="width:99px" %)0X01|(% style="width:112px" %)0X10|(% style="width:135px" %)0X01|(% style="width:126px" %)0X02|(% style="width:85px" %)0X00|(% style="width:1px" %)0X03|(% style="width:1px" %)0X04|(% style="width:1px" %)((( 267 +0X00 268 +0X00 269 +0X37 270 +0X32 271 +)))|(% style="width:1px" %)0XBD|(% style="width:1px" %)0XFC 272 + 273 + 274 + 251 251 = 2. DR-PH01 Water PH Sensor = 252 252 253 253 == 2.1 Specification ==