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43	43	== 1.7 RS485 Commands ==
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	45	+=== 1.7.1 Query data ===
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46	46	The address of the EC K10 sensor is 11
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57	57	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.
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	61	+=== 1.7.2 Calibration Method ===
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	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.
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	67	+
	68	+(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:500px" %)
	69	+|=(% style="width: 70px;background-color:#4F81BD;color:white" %)Address|=(% style="width: 60px;background-color:#4F81BD;color:white" %)Function code|=(% style="width: 80px;background-color:#4F81BD;color:white" %)Address high|=(% style="width: 80px;background-color:#4F81BD;color:white" %)Address low|=(% style="width: 60px;background-color:#4F81BD;color:white" %)Quantity high|=(% style="width: 50px;background-color:#4F81BD;color:white" %)Quantity low
	70	+|(% style="width:99px" %) |(% style="width:112px" %) |(% style="width:135px" %) |(% style="width:126px" %) |(% style="width:85px" %) |(% style="width:46px" %)
	71	+
60	60	= 2. DR-PH01 Water PH Sensor =
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62	62	== 2.7 RS485 Commands ==