Changes for page Water Quality Sensors
Last modified by Karry Zhuang on 2025/07/25 09:38
From version 73.2
edited by Karry Zhuang
on 2025/07/18 09:20
on 2025/07/18 09:20
Change comment:
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To version 72.12
edited by Karry Zhuang
on 2025/07/16 09:28
on 2025/07/16 09:28
Change comment:
There is no comment for this version
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... ... @@ -20,10 +20,6 @@ 20 20 ** **ECK1.0 :** 0 ~~ 2,000 μS/cm Resolution: 1 μS/cm 21 21 ** **ECK10.0 : **10 ~~ 20,000 μS/cm Resolution: 10 μS/cm 22 22 ** **EC200 : **1 ~~ 200,000 μS/cm Resolution: 1 μS/cm 23 -* Probe Electrode 24 -** **ECK1.0 :** K1 Electrode 25 -** **ECK10.0 :** K10 Electrode 26 -** **EC200 :** FourElectrode 27 27 * **EC Accuracy**: ±1% FS 28 28 * **Salinity measurement range** 29 29 ** **EC200 :**0~~70PSU Resolution: 0.1PSU ... ... @@ -117,10 +117,7 @@ 117 117 RS485 signal (K1 default address 0x12; K10 default address 0x11): 118 118 Standard Modbus-RTU protocol, baud rate: 9600; check bit: none; data bit: 8; stop bit: 1 119 119 120 -(% style="color:red" %)**The following commands are by default for ECK1/ECK10.** 121 121 122 -(% style="color:red" %)**Please note that EC200 has different commands.** 123 - 124 124 === 1.7.1 Query address === 125 125 126 126 ... ... @@ -232,19 +232,15 @@ 232 232 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:534.333px" %) 233 233 |=(% style="width: 42px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 53px;background-color:#4F81BD;color:white" %)Function code|=(% style="width: 74px; background-color: rgb(79, 129, 189); color: white;" %)Number of valid bytes|=(% style="width: 94px; background-color: rgb(79, 129, 189); color: white;" %)Register contents|=(% style="width: 72px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 77px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high 234 234 |(% style="width:99px" %)0X01|(% style="width:112px" %)0X03|(% style="width:74px" %)0X08|(% style="width:94px" %)((( 235 -0X00 0X00 0X1E 0XEF 0X01 0X14 0X00 0X 2B228 +0X00 0X00 0X1E 0XEF 0X01 0X14 0X00 0X00 236 236 )))|(% style="width:72px" %)((( 237 -0X 42238 -)))|(% style="width:77px" %)0X 59230 +0XC5 231 +)))|(% style="width:77px" %)0XC8 239 239 240 -Conductivity calculation: 0X1EEF=7919=>Conductivity=7919μS/cm 241 -Temperature calculation: 0X0114=276=>Temperature=27.6℃ 242 -Salinity calculation: 0X002b=43=>Salinity=4.3PSU 243 243 244 244 245 245 246 246 247 - 248 248 === 1.7.5 Calibration Method === 249 249 250 250 ECK1 and ECK10.0