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Changes for page Water Quality Sensors

Last modified by Karry Zhuang on 2025/02/18 15:43
From version 10.1
edited by Karry Zhuang
on 2024/07/18 12:01
Change comment: There is no comment for this version
To version 6.1
edited by Edwin Chen
on 2024/07/14 17:43
Change comment: Uploaded new attachment "image-20240714174241-2.png", version {1}

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3 3  {{toc/}}
4 4  
5 5  
6 -= 1. DR-ECK Water EC Probe =
7 -
8 -== 1.1 Specification: ==
9 -
10 -* **Power Input**: DC7~~30
11 -* **Power Consumption** : < 0.5W
12 -* **Interface**: RS485. 9600 Baud Rate
13 -* **EC Range & Resolution:**
14 -** **ECK0.01** : 0.02 ~~ 20 μS/cm
15 -** **ECK0.1**: 0.2 ~~ 200.0 μS/cm
16 -** **ECK1.0** : 2 ~~ 2,000 μS/cm  Resolution: 1 μS/cm
17 -** **ECK10.0** : 20 ~~ 20,000 μS/cm  Resolution: 10 μS/cm
18 -* **EC Accuracy**: ±1% FS
19 -* **Temperature Measure Range**: -20 ~~ 60 °C
20 -* **Temperature Accuracy: **±0.5 °C
21 -* **IP Rated**: IP68
22 -* **Max Pressure**: 0.6MPa
23 -
24 -== 1.2 Application for Different Range ==
25 -
26 -[[image:image-20240714173018-1.png]]
27 -
28 -
29 -== 1.3 Wiring ==
30 -
31 -
32 -== 1.4 Mechinical Drawing ==
33 -
34 -[[image:image-20240714174241-2.png]]
35 -
36 -
37 -== 1.5 Installation ==
38 -
39 -
40 -== 1.6 Maintain ==
41 -
42 -
43 -== 1.7 RS485 Commands ==
44 -
45 -The address of the EC K1 sensor is 11
46 -
47 -The query data command is 11 03 00 00 00 02 C6 9B
48 -
49 -For example, the returned data is 11 03 04 02 AE 01 64 8B D0, 02 AE is converted to decimal 686,  K=1, EC: 686uS/cm
50 -
51 -
52 -The address of the EC K1 sensor is 12
53 -
54 -The query data command is 12 03 00 00 00 02 C6 A8
55 -
56 -~; when K=10, EC: 6860uS/cm.
57 -
58 -= 2. DR-PH01 Water PH Sensor =
59 -
60 -== 2.7 RS485 Commands ==
61 -
62 -The address of the dissolved oxygen sensor is 12
63 -
64 -The query data command is 14 03 00 14 00 01 C6 CB
65 -
66 -
67 -= 3. DR-ORP1 Water ORP Sensor =
68 -
69 -== 3.7 RS485 Commands ==
70 -
71 -
72 -The address of the dissolved oxygen sensor is 13
73 -
74 -The query data command is 14 03 00 14 00 01 C6 CB
75 -
76 -
77 -= 4. DR-DO1 Dissolved Oxygen Sensor =
78 -
79 -== 4.7 RS485 Commands ==
80 -
81 -The address of the dissolved oxygen sensor is 14
82 -
83 -The query data command is 14 03 00 14 00 01 C6 CB
84 -
85 -After the query, 7 bytes will be returned. For example, the returned data is 14 03 02 03 78 B5 55. 03 78 is the value of dissolved oxygen.
86 -
87 -Converted to decimal, it is 888. Add two decimal places to get the actual value. 03 78 means the current dissolved oxygen is 8.88mg/L
88 -
89 -= 5. DR-TS1 Water Turbidity Sensor =
90 -
91 -== 5.7 RS485 Commands ==
92 -
93 -
94 -The address of the dissolved oxygen sensor is 15
95 -
96 -The query data command is 15 03 00 14 00 01 C6 CB
97 -
98 -
6 += 1. DR-ECK1 Water EC Probe (0 ~~ 2,000 μS/cm) =