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...	...	@@ -32,6 +32,7 @@
32	32
33	33	* **Max Pressure**: 0.6MPa
34	34
	35	+
35	35	== 1.2 Application for Different Range ==
36	36
37	37
...	...	@@ -337,6 +337,7 @@
337	337
338	338	* The equipment should be calibrated before each use. For long-term use, it is recommended to calibrate once every 3 months. The calibration frequency should be adjusted appropriately according to different application conditions (degree of dirt in the application, deposition of chemical substances, etc.). After aging, the electrodes should be replaced in time.
339	339
	341	+
340	340	== 2.6 RS485 Commands ==
341	341
342	342
...	...	@@ -407,7 +407,7 @@
407	407
408	408	If the sensor receives correctly, the following data will be returned, slave → host
409	409
410		-(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %)
	412	+(% border="1" cellspacing="3" style="background-color:#f2f2f2;width:518px" %)
411	411	|=(% style="width: 44px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 79px; background-color: rgb(79, 129, 189); color: white;" %)Function code|=(% style="width: 79px; background-color: rgb(79, 129, 189); color: white;" %)Data length|=(% style="width: 79px; background-color: rgb(79, 129, 189); color: white;" %)Register 0 Data high|=(% style="width: 79px; background-color: rgb(79, 129, 189); color: white;" %)Register 0 Data low|=(% style="width: 79px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 79px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high
412	412	|(% style="width:99px" %)0X10|(% style="width:72px" %)0X03|(% style="width:68px" %)0X02|(% style="width:70px" %)0X02|(% style="width:72px" %)0XAE|(% style="width:56px" %)0XC4|(% style="width:56px" %)0X9B
413	413
...	...	@@ -462,7 +462,6 @@
462	462
463	463	== 3.1 Specification ==
464	464
465		-
466	466	* **Power Input**: DC7~~30
467	467
468	468	* **Measuring range**:** **-1999~~1999mV
...	...	@@ -481,25 +481,20 @@
481	481
482	482	* **Max Pressure**: 0.6MPa
483	483
484		-
485		-
486	486	== 3.2 Wiring ==
487	487
488		-
489	489	[[image:image-20240720172620-3.png||height="378" width="620"]]
490	490
491	491
492	492	== 3.3 Mechinical Drawing ==
493	493
494		-
495	495	[[image:image-20240714174241-2.png]]
496	496
497	497	== 3.4 Installation Notice ==
498	498
499		-
500	500	Do not power on while connect the cables. Double check the wiring before power on.
501	501
502		-**Installation Photo as reference:**
	498	+Installation Photo as reference:
503	503
504	504	(% style="color:blue" %)** Submerged installation:**
505	505
...	...	@@ -535,7 +535,6 @@
535	535
536	536	(9) The equipment should be calibrated before each use. It is recommended to calibrate once every 3 months for long-term use. The calibration frequency should be adjusted appropriately according to different application conditions (degree of dirt in the application, deposition of chemical substances, etc.). After aging, the electrodes should be replaced in time.
537	537
538		-
539	539	== 3.6 RS485 Commands ==
540	540
541	541
...	...	@@ -542,17 +542,15 @@
542	542	RS485 signaldefault address 0x13
543	543	Standard Modbus-RTU protocol, baud rate: 9600; check bit: none; data bit: 8; stop bit: 1
544	544
545		-
546	546	=== 3.6.1 Query address ===
547	547
	542	+send
548	548
549		-**send:**
550		-
551	551	(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %)
552	552	|=(% style="width: 64.75px;background-color:#4F81BD;color:white" %)Original address|=(% style="width: 64.75px;background-color:#4F81BD;color:white" %)Function code|=(% style="width: 64.75px;background-color:#4F81BD;color:white" %)Address high|=(% style="width: 64.75px;background-color:#4F81BD;color:white" %)Address low|=(% style="width: 64.75px;background-color:#4F81BD;color:white" %)Quantity high|=(% style="width: 64.75px; background-color: rgb(79, 129, 189); color: white;" %)Quantity low|=(% style="width: 64.75px;background-color:#4F81BD;color:white" %)CRC16 low|=(% style="width: 64.75px;background-color:#4F81BD;color:white" %)CRC16 high
553	553	|(% style="width:99px" %)0XFE |(% style="width:112px" %)0X03|(% style="width:135px" %)0X00|(% style="width:126px" %)0X50|(% style="width:85px" %)0X00|(% style="width:1px" %)0X00|(% style="width:1px" %)0X51|(% style="width:1px" %)0XD4
554	554
555		-**response:**
	548	+response
556	556
557	557	(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %)
558	558	|=(% style="width: 103.6px;background-color:#4F81BD;color:white" %)New address|=(% style="width: 103.6px;background-color:#4F81BD;color:white" %)Function code|=(% style="width: 103.6px; background-color: rgb(79, 129, 189); color: white;" %)Data length|=(% style="width: 103.6px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 low|=(% style="width: 103.6px; background-color: rgb(79, 129, 189); color: white;" %)CRC16 high
...	...	@@ -560,7 +560,6 @@
560	560
561	561	=== 3.6.2 Change address ===
562	562
563		-
564	564	For example: Change the address of the sensor with address 1 to 2, master → slave
565	565
566	566	(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %)
...	...	@@ -568,15 +568,13 @@
568	568	|(% style="width:99px" %)0X01|(% style="width:112px" %)0X06|(% style="width:135px" %)0X00|(% style="width:126px" %)0X50|(% style="width:85px" %)0X00|(% style="width:1px" %)0X02|(% style="width:1px" %)0X08|(% style="width:1px" %)0X1A
569	569
570	570	If the sensor receives correctly, the data is returned along the original path.
	563	+Note: If you forget the original address of the sensor, you can use the broadcast address 0XFE instead. When using 0XFE, the host can only connect to one slave, and the return address is still the original address, which can be used as a method of address query.
571	571
572		-(% style="color:red" %)**Note: If you forget the original address of the sensor, you can use the broadcast address 0XFE instead. When using 0XFE, the host can only connect to one slave, and the return address is still the original address, which can be used as a method of address query.**
573	573
574		-
575	575	=== 3.6.3 Modify intercept ===
576	576
	568	+send
577	577
578		-**send:**
579		-
580	580	(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %)
581	581	|=(% style="width: 42px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 68px;background-color:#4F81BD;color:white" %)Function code|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address high|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Starting register address  low|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Register Length high|=(% style="width: 68px; background-color: rgb(79, 129, 189); color: white;" %)Register Length low|=(% style="width: 68px;background-color:#4F81BD;color:white" %)CRC16 low|=(% style="width: 68px;background-color:#4F81BD;color:white" %)CRC16 high
582	582	|(% style="width:99px" %)0X13|(% style="width:112px" %)0X06|(% style="width:135px" %)0X00|(% style="width:126px" %)0X10|(% style="width:85px" %)0X00|(% style="width:1px" %)0X64|(% style="width:1px" %)0X8A|(% style="width:1px" %)(((
...	...	@@ -585,7 +585,7 @@
585	585
586	586	Change the intercept of the sensor with address 1 to 10 (default 0), which is 0X000A in the command.
587	587
588		-**response:**
	578	+response
589	589
590	590	(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:518px" %)
591	591	|=(% 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
...	...	@@ -619,7 +619,6 @@
619	619
620	620	=== 3.6.5 Calibration Method ===
621	621
622		-
623	623	This device uses two-point calibration, and two known ORP standard solutions need to be prepared. The calibration steps are as follows:
624	624	(1) Place the electrode in distilled water to clean it, and then place it in 86mV standard buffer solution. After the data stabilizes,
625	625	enter the following calibration command, and the 86mV point calibration is completed;