Changes for page Water Quality Sensors

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1	1	**Table of Contents:**
2	2
3		-{{toc/}}
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4	4
	12	+(% class="wikitoc" %)
	13	+* [[1. DR-ECK Water EC Probe>>doc:null||anchor="H1.DR-ECKWaterECProbe"]]
	14	+** [[1.1 Specification:>>doc:null||anchor="H1.1Specification:"]]
	15	+** [[1.2 Application for Different Range>>doc:null||anchor="H1.2ApplicationforDifferentRange"]]
	16	+** [[1.3 Wiring>>doc:null||anchor="H1.3Wiring"]]
	17	+** [[1.4 Mechinical Drawing>>doc:null||anchor="H1.4MechinicalDrawing"]]
	18	+** [[1.5 Installation>>doc:null||anchor="H1.5Installation"]]
	19	+** [[1.6 Maintenance>>doc:null||anchor="H1.6Maintenance"]]
	20	+** [[1.7 RS485 Commands>>doc:null||anchor="H1.7RS485Commands"]]
	21	+*** [[1.7.1 Query address>>doc:null||anchor="H1.7.1A0Queryaddress"]]
	22	+*** [[1.7.2 Change address>>doc:null||anchor="H1.7.2Changeaddress"]]
	23	+*** [[1.7.3 Modify intercept>>doc:null||anchor="H1.7.3A0Modifyintercept"]]
	24	+*** [[1.7.4 Query data>>doc:null||anchor="H1.7.4A0Querydata"]]
	25	+*** [[1.7.5 Calibration Method>>doc:null||anchor="H1.7.5CalibrationMethod"]]
	26	+* [[2. DR-PH01 Water PH Sensor>>doc:null||anchor="H2.DR-PH01WaterPHSensor"]]
	27	+** [[2.1 Specification>>doc:null||anchor="H2.1Specification"]]
	28	+** [[2.2 Wiring>>doc:null||anchor="H2.2Wiring"]]
	29	+** [[2.3 Mechinical Drawing>>doc:null||anchor="H2.3MechinicalDrawing"]]
	30	+** [[2.4 Installation Notice>>doc:null||anchor="H2.4InstallationNotice"]]
	31	+** [[2.5 Maintenance>>doc:null||anchor="H2.5Maintenance"]]
	32	+** [[2.6 RS485 Commands>>doc:null||anchor="H2.6RS485Commands"]]
	33	+*** [[2.6.1 Query address>>doc:null||anchor="H2.6.1Queryaddress"]]
	34	+*** [[2.6.2 Change address>>doc:null||anchor="H2.6.2Changeaddress"]]
	35	+*** [[2.6.3 Modify intercept>>doc:null||anchor="H2.6.3Modifyintercept"]]
	36	+*** [[2.6.4 Query data>>doc:null||anchor="H2.6.4A0Querydata"]]
	37	+*** [[2.6.5 Calibration Method>>doc:null||anchor="H2.6.5CalibrationMethod"]]
	38	+* [[3. DR-ORP1 Water ORP Sensor>>doc:null||anchor="H3.DR-ORP1WaterORPSensor"]]
	39	+** [[3.1 Specification>>doc:null||anchor="H3.1Specification"]]
	40	+** [[3.2 Wiring>>doc:null||anchor="H3.2Wiring"]]
	41	+** [[3.3 Mechinical Drawing>>doc:null||anchor="H3.3A0MechinicalDrawing"]]
	42	+** [[3.4 Installation Notice>>doc:null||anchor="H3.4InstallationNotice"]]
	43	+** [[3.5 Maintenance>>doc:null||anchor="H3.5Maintenance"]]
	44	+** [[3.6 RS485 Commands>>doc:null||anchor="H3.6RS485Commands"]]
	45	+*** [[3.6.1 Query address>>doc:null||anchor="H3.6.1Queryaddress"]]
	46	+*** [[3.6.2 Change address>>doc:null||anchor="H3.6.2Changeaddress"]]
	47	+*** [[3.6.3 Modify intercept>>doc:null||anchor="H3.6.3Modifyintercept"]]
	48	+*** [[3.6.4 Query data>>doc:null||anchor="H3.6.4A0Querydata"]]
	49	+*** [[3.6.5 Calibration Method>>doc:null||anchor="H3.6.5CalibrationMethod"]]
	50	+* [[4. DR-DO1 Dissolved Oxygen Sensor>>doc:null||anchor="H4.DR-DO1DissolvedOxygenSensor"]]
	51	+** [[4.1 Specification>>doc:null||anchor="H4.1Specification"]]
	52	+** [[4.2 wiring>>doc:null||anchor="H4.2wiring"]]
	53	+** [[4.3 Impedance requirements for current signals>>doc:null||anchor="H4.3A0Impedancerequirementsforcurrentsignals"]]
	54	+** [[4.4 Mechinical Drawing>>doc:null||anchor="H4.4A0MechinicalDrawing"]]
	55	+** [[4.5 Instructions for use and maintenance>>doc:null||anchor="H4.5Instructionsforuseandmaintenance"]]
	56	+** [[4.6 RS485 Commands>>doc:null||anchor="H4.6RS485Commands"]]
	57	+*** [[4.6.1 Query address>>doc:null||anchor="H4.6.1A0Queryaddress"]]
	58	+*** [[4.6.2 Change address>>doc:null||anchor="H4.6.2Changeaddress"]]
	59	+*** [[4.6.3 Query data>>doc:null||anchor="H4.6.3A0Querydata"]]
	60	+* [[5. DR-TS1 Water Turbidity Sensor>>doc:null||anchor="H5.DR-TS1WaterTurbiditySensor"]]
	61	+** [[5.1 Specification>>doc:null||anchor="H5.1Specification"]]
	62	+** [[5.2 wiring>>doc:null||anchor="H5.2wiring"]]
	63	+** [[5.3 Impedance requirements for current signals>>doc:null||anchor="H5.3A0Impedancerequirementsforcurrentsignals"]]
	64	+** [[5.4 Mechinical Drawing>>doc:null||anchor="H5.4A0MechinicalDrawing"]]
	65	+** [[5.5 Instructions for use and maintenance>>doc:null||anchor="H5.5Instructionsforuseandmaintenance"]]
	66	+** [[5.6 RS485 Commands>>doc:null||anchor="H5.6RS485Commands"]]
	67	+*** [[5.6.1 Query address>>doc:null||anchor="H5.6.1A0Queryaddress"]]
	68	+*** [[5.6.2 Change address>>doc:null||anchor="H5.6.2A0Changeaddress"]]
	69	+*** [[5.6.3 Query data>>doc:null||anchor="H5.6.3A0Querydata"]]
	70	+* [[6.  Water Quality Sensor Datasheet>>doc:null||anchor="H6.A0WaterQualitySensorDatasheet"]]
	71	+)))
5	5
	73	+(% style="background-image:url(https://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/xwiki-platform-ckeditor-webjar/17.4.0/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||height="15" role="presentation" title="Click and drag to move" width="15"]]
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6	6
7	7
	77	+
	78	+
8	8	= 1. DR-ECK Water EC Probe =
9	9
10	10	== 1.1 Specification: ==
...	...	@@ -36,20 +36,21 @@
36	36	== 1.2 Application for Different Range ==
37	37
38	38
39		-[[image:image-20240714173018-1.png]]
	110	+(% aria-label="image-20240714173018-1.png image widget" contenteditable="false" role="region" tabindex="-1" data-widget="image" %)[[image:image-20240714173018-1.png]](% title="Click and drag to resize" %)​(% aria-label="image-20240714173018-1.png image widget" contenteditable="false" role="region" tabindex="-1" style="background-image:url(https://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/xwiki-platform-ckeditor-webjar/17.4.0/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]]
40	40
41	41
42	42	== 1.3 Wiring ==
43	43
44	44
45		-[[image:image-20241129142314-1.png||height="352" width="1108"]]
	116	+(% aria-label="image-20241129142314-1.png image widget" contenteditable="false" role="region" tabindex="-1" data-widget="image" %)[[image:image-20241129142314-1.png||height="352" width="1108"]](% title="Click and drag to resize" %)​(% aria-label="image-20241129142314-1.png image widget" contenteditable="false" role="region" tabindex="-1" style="background-image:url(https://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/xwiki-platform-ckeditor-webjar/17.4.0/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]]
46	46
47	47
48	48	== 1.4 Mechinical Drawing ==
49	49
	121	+ ECK1 and ECK10  ECK200
50	50
51	51
52		-[[image:image-20240714174241-2.png]] [[image:1752564223905-283.png||height="399" width="160"]]
	124	+(% aria-label="image-20240714174241-2.png image widget" contenteditable="false" role="region" tabindex="-1" data-widget="image" %)[[image:image-20240714174241-2.png]](% title="Click and drag to resize" %)​(% aria-label="image-20240714174241-2.png image widget" contenteditable="false" role="region" tabindex="-1" style="background-image:url(https://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/xwiki-platform-ckeditor-webjar/17.4.0/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](%%) (% aria-label="1752564223905-283.png image widget" contenteditable="false" role="region" tabindex="-1" data-widget="image" %)[[image:1752564223905-283.png||height="399" width="160"]](% title="Click and drag to resize" %)​(% aria-label="1752564223905-283.png image widget" contenteditable="false" role="region" tabindex="-1" style="background-image:url(https://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/xwiki-platform-ckeditor-webjar/17.4.0/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]]
53	53
54	54
55	55	== 1.5 Installation ==
...	...	@@ -69,7 +69,7 @@
69	69
70	70	F: Submerged installation
71	71
72		-[[image:image-20240718190121-1.png||height="350" width="520"]]
	144	+(% aria-label="image-20240718190121-1.png image widget" contenteditable="false" role="region" tabindex="-1" data-widget="image" %)[[image:image-20240718190121-1.png||height="350" width="520"]](% title="Click and drag to resize" %)​(% aria-label="image-20240718190121-1.png image widget" contenteditable="false" role="region" tabindex="-1" style="background-image:url(https://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/xwiki-platform-ckeditor-webjar/17.4.0/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]]
73	73
74	74	**Several common installation methods of electrodes**
75	75
...	...	@@ -77,17 +77,17 @@
77	77
78	78	A. Several common incorrect installation methods
79	79
80		-[[image:image-20240718190204-2.png||height="262" width="487"]]
	152	+(% aria-label="image-20240718190204-2.png image widget" contenteditable="false" role="region" tabindex="-1" data-widget="image" %)[[image:image-20240718190204-2.png||height="262" width="487"]](% title="Click and drag to resize" %)​(% aria-label="image-20240718190204-2.png image widget" contenteditable="false" role="region" tabindex="-1" style="background-image:url(https://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/xwiki-platform-ckeditor-webjar/17.4.0/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]]
81	81
82	82	**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.
83	83
84		-[[image:image-20240718190221-3.png||height="292" width="500"]]
	156	+(% aria-label="image-20240718190221-3.png image widget" contenteditable="false" role="region" tabindex="-1" data-widget="image" %)[[image:image-20240718190221-3.png||height="292" width="500"]](% title="Click and drag to resize" %)​(% aria-label="image-20240718190221-3.png image widget" contenteditable="false" role="region" tabindex="-1" style="background-image:url(https://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/xwiki-platform-ckeditor-webjar/17.4.0/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]]
85	85
86	86	**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.
87	87
88	88	B. Correct installation method
89	89
90		-[[image:image-20240718190249-4.png||height="287" width="515"]]
	162	+(% aria-label="image-20240718190249-4.png image widget" contenteditable="false" role="region" tabindex="-1" data-widget="image" %)[[image:image-20240718190249-4.png||height="287" width="515"]](% title="Click and drag to resize" %)​(% aria-label="image-20240718190249-4.png image widget" contenteditable="false" role="region" tabindex="-1" style="background-image:url(https://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/xwiki-platform-ckeditor-webjar/17.4.0/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]]
91	91
92	92
93	93	== 1.6 Maintenance ==
...	...	@@ -126,6 +126,8 @@
126	126	|=(% 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
127	127	|(% style="width:99px" %)0X01|(% style="width:112px" %)0X03|(% style="width:106px" %)0X00|(% style="width:93px" %)0X20|(% style="width:104px" %)0XF0
128	128
	201	+
	202	+
129	129	=== 1.7.2 Change address ===
130	130
131	131
...	...	@@ -204,8 +204,11 @@
204	204	**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.
205	205
206	206
	281	+ECK200
	282	+
207	207	=== 1.7.5 Calibration Method ===
208	208
	285	+ECK1 and ECK10.0
209	209
210	210	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.
211	211
...	...	@@ -249,6 +249,39 @@
249	249	|=(% 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
250	250	|(% 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
251	251
	329	+
	330	+
	331	+EC200.0
	332	+
	333	+For the device with address 01, use 1413uS/cm standard solution to calibrate the first point. Send frame: 1413. Convert hexadecimal to 585. Write 00 01, 00 00, 05 85 to 0x0120, 0x0121, 0x0122 respectively.
	334	+
	335	+(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %)
	336	+|=(% 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" %)Register Address|=(% style="width: 53px;background-color:#4F81BD;color:white" %)Register length|=(% style="width: 53px;background-color:#4F81BD;color:white" %)Data length|=(% style="width: 53px; background-color: rgb(79, 129, 189); color: white;" %)Register contents|=(% style="width: 53px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 53px;background-color:#4F81BD;color:white" %)CRC16 high
	337	+|(% style="width:99px" %)0X01|(% style="width:112px" %)0X10|(% style="width:135px" %)0X01 0X20|(% style="width:126px" %)0X00 0X03|(% style="width:85px" %)0X06|(% style="width:1px" %)(((
	338	+0X00
	339	+0X01
	340	+0X00
	341	+0X00
	342	+0X05
	343	+0X85
	344	+)))|(% style="width:1px" %)0X1C|(% style="width:1px" %)(((
	345	+(((
	346	+0X25
	347	+)))
	348	+)))
	349	+
	350	+**response:**
	351	+
	352	+(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %)
	353	+|=(% 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" %)Register Address|=(% style="width: 53px;background-color:#4F81BD;color:white" %)Register length|=(% style="width: 53px;background-color:#4F81BD;color:white" %)Data length|=(% style="width: 53px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 53px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high|=(% style="width: 53px;background-color:#4F81BD;color:white" %)CRC16 high
	354	+|(% style="width:99px" %)0X01|(% style="width:112px" %)0X10|(% style="width:135px" %)0X01 0X20|(% style="width:126px" %)0X00 0X03|(% style="width:85px" %)0X06|(% style="width:1px" %)(((
	355	+0X80
	356	+)))|(% style="width:1px" %)0X3e|(% style="width:1px" %)(((
	357	+(((
	358	+0X85
	359	+)))
	360	+)))
	361	+
252	252	= 2. DR-PH01 Water PH Sensor =
253	253
254	254	== 2.1 Specification ==
...	...	@@ -283,13 +283,13 @@
283	283	== 2.2 Wiring ==
284	284
285	285
286		-[[image:image-20240720172548-2.png||height="348" width="571"]]
	396	+(% aria-label="image-20240720172548-2.png image widget" contenteditable="false" role="region" tabindex="-1" data-widget="image" %)[[image:image-20240720172548-2.png||height="348" width="571"]](% title="Click and drag to resize" %)​(% aria-label="image-20240720172548-2.png image widget" contenteditable="false" role="region" tabindex="-1" style="background-image:url(https://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/xwiki-platform-ckeditor-webjar/17.4.0/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]]
287	287
288	288
289	289	== 2.3 Mechinical Drawing ==
290	290
291	291
292		-[[image:image-20240714174241-2.png]]
	402	+(% aria-label="image-20240714174241-2.png image widget" contenteditable="false" role="region" tabindex="-1" data-widget="image" %)[[image:image-20240714174241-2.png]](% title="Click and drag to resize" %)​(% aria-label="image-20240714174241-2.png image widget" contenteditable="false" role="region" tabindex="-1" style="background-image:url(https://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/xwiki-platform-ckeditor-webjar/17.4.0/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]]
293	293
294	294
295	295	== 2.4 Installation Notice ==
...	...	@@ -303,13 +303,13 @@
303	303
304	304	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.
305	305
306		-[[image:image-20240718191348-6.png]]
	416	+(% aria-label="image-20240718191348-6.png image widget" contenteditable="false" role="region" tabindex="-1" data-widget="image" %)[[image:image-20240718191348-6.png]](% title="Click and drag to resize" %)​(% aria-label="image-20240718191348-6.png image widget" contenteditable="false" role="region" tabindex="-1" style="background-image:url(https://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/xwiki-platform-ckeditor-webjar/17.4.0/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]]
307	307
308	308	(% style="color:blue" %)**Pipeline installation:**
309	309
310	310	Connect the equipment to the pipeline through the 3/4 thread.
311	311
312		-[[image:image-20240718191336-5.png||height="239" width="326"]]
	422	+(% aria-label="image-20240718191336-5.png image widget" contenteditable="false" role="region" tabindex="-1" data-widget="image" %)[[image:image-20240718191336-5.png||height="239" width="326"]](% title="Click and drag to resize" %)​(% aria-label="image-20240718191336-5.png image widget" contenteditable="false" role="region" tabindex="-1" style="background-image:url(https://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/xwiki-platform-ckeditor-webjar/17.4.0/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]]
313	313
314	314	(% style="color:blue" %)**Sampling:**
315	315
...	...	@@ -490,13 +490,13 @@
490	490	== 3.2 Wiring ==
491	491
492	492
493		-[[image:image-20240720172620-3.png||height="378" width="620"]]
	603	+(% aria-label="image-20240720172620-3.png image widget" contenteditable="false" role="region" tabindex="-1" data-widget="image" %)[[image:image-20240720172620-3.png||height="378" width="620"]](% title="Click and drag to resize" %)​(% aria-label="image-20240720172620-3.png image widget" contenteditable="false" role="region" tabindex="-1" style="background-image:url(https://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/xwiki-platform-ckeditor-webjar/17.4.0/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]]
494	494
495	495
496	496	== 3.3 Mechinical Drawing ==
497	497
498	498
499		-[[image:image-20240714174241-2.png]]
	609	+(% aria-label="image-20240714174241-2.png image widget" contenteditable="false" role="region" tabindex="-1" data-widget="image" %)[[image:image-20240714174241-2.png]](% title="Click and drag to resize" %)​(% aria-label="image-20240714174241-2.png image widget" contenteditable="false" role="region" tabindex="-1" style="background-image:url(https://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/xwiki-platform-ckeditor-webjar/17.4.0/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]]
500	500
501	501
502	502	== 3.4 Installation Notice ==
...	...	@@ -510,13 +510,13 @@
510	510
511	511	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.
512	512
513		-[[image:image-20240718191348-6.png]]
	623	+(% aria-label="image-20240718191348-6.png image widget" contenteditable="false" role="region" tabindex="-1" data-widget="image" %)[[image:image-20240718191348-6.png]](% title="Click and drag to resize" %)​(% aria-label="image-20240718191348-6.png image widget" contenteditable="false" role="region" tabindex="-1" style="background-image:url(https://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/xwiki-platform-ckeditor-webjar/17.4.0/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]]
514	514
515	515	(% style="color:blue" %)** Pipeline installation:**
516	516
517	517	Connect the equipment to the pipeline through the 3/4 thread.
518	518
519		-[[image:image-20240718191336-5.png||height="239" width="326"]]
	629	+(% aria-label="image-20240718191336-5.png image widget" contenteditable="false" role="region" tabindex="-1" data-widget="image" %)[[image:image-20240718191336-5.png||height="239" width="326"]](% title="Click and drag to resize" %)​(% aria-label="image-20240718191336-5.png image widget" contenteditable="false" role="region" tabindex="-1" style="background-image:url(https://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/xwiki-platform-ckeditor-webjar/17.4.0/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]]
520	520
521	521
522	522	== 3.5 Maintenance ==
...	...	@@ -673,7 +673,7 @@
673	673	== 4.2 wiring ==
674	674
675	675
676		-[[image:image-20240720172632-4.png||height="390" width="640"]]
	786	+(% aria-label="image-20240720172632-4.png image widget" contenteditable="false" role="region" tabindex="-1" data-widget="image" %)[[image:image-20240720172632-4.png||height="390" width="640"]](% title="Click and drag to resize" %)​(% aria-label="image-20240720172632-4.png image widget" contenteditable="false" role="region" tabindex="-1" style="background-image:url(https://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/xwiki-platform-ckeditor-webjar/17.4.0/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]]
677	677
678	678
679	679	== 4.3 Impedance requirements for current signals ==
...	...	@@ -686,7 +686,7 @@
686	686	== 4.4 Mechinical Drawing ==
687	687
688	688
689		-[[image:image-20240719155308-1.png||height="226" width="527"]]
	799	+(% aria-label="image-20240719155308-1.png image widget" contenteditable="false" role="region" tabindex="-1" data-widget="image" %)[[image:image-20240719155308-1.png||height="226" width="527"]](% title="Click and drag to resize" %)​(% aria-label="image-20240719155308-1.png image widget" contenteditable="false" role="region" tabindex="-1" style="background-image:url(https://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/xwiki-platform-ckeditor-webjar/17.4.0/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]]
690	690
691	691
692	692	== 4.5 Instructions for use and maintenance ==
...	...	@@ -802,7 +802,7 @@
802	802	== 5.2 wiring ==
803	803
804	804
805		-[[image:image-20240720172640-5.png||height="387" width="635"]]
	915	+(% aria-label="image-20240720172640-5.png image widget" contenteditable="false" role="region" tabindex="-1" data-widget="image" %)[[image:image-20240720172640-5.png||height="387" width="635"]](% title="Click and drag to resize" %)​(% aria-label="image-20240720172640-5.png image widget" contenteditable="false" role="region" tabindex="-1" style="background-image:url(https://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/xwiki-platform-ckeditor-webjar/17.4.0/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]]
806	806
807	807
808	808	== 5.3 Impedance requirements for current signals ==
...	...	@@ -815,7 +815,7 @@
815	815	== 5.4 Mechinical Drawing ==
816	816
817	817
818		-[[image:image-20240718195058-7.png||height="305" width="593"]]
	928	+(% aria-label="image-20240718195058-7.png image widget" contenteditable="false" role="region" tabindex="-1" data-widget="image" %)[[image:image-20240718195058-7.png||height="305" width="593"]](% title="Click and drag to resize" %)​(% aria-label="image-20240718195058-7.png image widget" contenteditable="false" role="region" tabindex="-1" style="background-image:url(https://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/xwiki-platform-ckeditor-webjar/17.4.0/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]]
819	819
820	820
821	821	== 5.5 Instructions for use and maintenance ==