Changes for page Water Quality Sensors
Last modified by Karry Zhuang on 2025/02/18 15:43
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... ... @@ -61,9 +61,11 @@ 61 61 === 1.7.2 Calibration Method === 62 62 63 63 64 -This device uses one-point calibration, and you need to prepare a known E standard solution. When mileage K=1, 1~~2000 uses 1413uS/cm standard solution, and when mileage K=10, 10~~20000 uses 12.88mS/cm standard solution. The calibration steps are as follows: 65 -(1) Place the electrode in distilled water and clean it. When mileage 1~~2000 uses 1413HS/cm standard solution, enter the following calibration command after the data is stable. 64 +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. 66 66 66 +The calibration steps are as follows: 67 +(1) Place the electrode in distilled water and clean it. When mileage 1~~2000 uses 1413μS/cm standard solution, enter the following calibration command after the data is stable. 68 + 67 67 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:676.25px" %) 68 68 |=(% 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: 139.083px; background-color: rgb(79, 129, 189); color: white;" %)Data length|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Data|=(% style="width: 50px;background-color:#4F81BD;color:white" %)CRC16 low|=(% style="width: 50px;background-color:#4F81BD;color:white" %)CRC16 high 69 69 |(% style="width:99px" %)0X12|(% style="width:112px" %)0X10|(% style="width:135px" %)0X00|(% style="width:126px" %)0X26|(% style="width:85px" %)0X00|(% style="width:1px" %)0X02|(% style="width:1px" %)0X04|(% style="width:1px" %)((( ... ... @@ -76,13 +76,16 @@ 76 76 0X32 77 77 )))|(% style="width:1px" %)0XBD|(% style="width:1px" %)0XFC 78 78 79 - return81 +1413*10 gives 0X00003732 80 80 83 +Return 84 + 81 81 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:676.25px" %) 82 82 |=(% 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 83 83 |(% style="width:99px" %)0X12|(% style="width:112px" %)0X10|(% style="width:135px" %)0X00|(% style="width:126px" %)0X26|(% style="width:85px" %)0X00|(% style="width:1px" %)0X02|(% style="width:1px" %)0XA2|(% style="width:1px" %)0XA0 84 84 85 85 90 + 86 86 (2) Place the electrode in distilled water to clean it. Use 12.88mS/cm standard solution for the range of 10~~20000. After the data is stable, enter the following calibration command 87 87 88 88 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:676.25px" %) ... ... @@ -97,6 +97,8 @@ 97 97 0X20 98 98 )))|(% style="width:1px" %)0X33|(% style="width:1px" %)0X75 99 99 105 +12880*10 gives 0X01F720 106 + 100 100 Return 101 101 102 102 (% border="1" cellspacing="3" style="background-color:#f2f2f2; width:676.25px" %) ... ... @@ -107,7 +107,6 @@ 107 107 108 108 109 109 110 - 111 111 = 2. DR-PH01 Water PH Sensor = 112 112 113 113 == 2.7 RS485 Commands ==