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19	19	* **EC Range & Resolution:**
20	20	** **ECK0.01** : 0.02 ~~ 20 μS/cm
21	21	** **ECK0.1**: 0.2 ~~ 200.0 μS/cm
22		-** **ECK1.0** : 2 ~~ 2,000 μS/cm  Resolution: 1 μS/cm
23		-** **ECK10.0** : 20 ~~ 20,000 μS/cm  Resolution: 10 μS/cm
	22	+** **ECK1.0** : 0 ~~ 2,000 μS/cm  Resolution: 1 μS/cm
	23	+** **ECK10.0** : 10 ~~ 20,000 μS/cm  Resolution: 10 μS/cm
24	24
25	25	* **EC Accuracy**: ±1% FS
26	26
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41	41	== 1.3 Wiring ==
42	42
43	43
44		-[[image:image-20240720172533-1.png||height="347" width="569"]]
	44	+[[image:image-20241129142314-1.png||height="352" width="1108"]]
45	45
46	46
47	47	== 1.4 Mechinical Drawing ==
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675	675	|(% style="width:132px" %)**Supply Voltage**|(% style="width:67px" %)**9V**|(% style="width:67px" %)**12V**|(% style="width:67px" %)**20V**|(% style="width:67px" %)**24V**
676	676	|(% style="width:132px" %)**Max Impedance**|(% style="width:65px" %)**<250Ω**|(% style="width:67px" %)**<400Ω**|(% style="width:67px" %)**<500Ω**|(% style="width:65px" %)**<900Ω**
677	677
678		-
679	679	== 4.4 Mechinical Drawing ==
680	680
681	681
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774	774	== 5.1 Specification ==
775	775
776	776
777		-* **Measuring range**: 0.11000.0NTU
	776	+* **Measuring range**: 0.1~~1000.0NTU
778	778
779	779	* **Accuracy**: ±5%
780	780
...	...	@@ -782,9 +782,9 @@
782	782
783	783	* **Stability**: ≤3mV/24 hours
784	784
785		-* **Output signal**: A: 420 mA (current loop)B: RS485 (standard Modbus-RTU protocol, device default address: 01)
	784	+* **Output signal**: RS485 (standard Modbus-RTU protocol, device default address: 01)
786	786
787		-* **Power supply voltage**: 524V DC (when output signal is RS485)1224V DC (when output signal is 420mA)
	786	+* **Power supply voltage**: 5~~24V DC (when output signal is RS485), 12~~24V DC (when output signal is 4~~20mA)
788	788
789	789	* **Working environment**: temperature 060°C; humidity ≤ 95%RH
790	790
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799	799	== 5.3 Impedance requirements for current signals ==
800	800
801	801
802		-(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:420px" %)
803		-|=(% style="width: 140px" %)Supply Voltage|=(% style="width: 70px;" %)9V|=(% style="width: 70px;" %)**12V**|=(% style="width: 70px;" %)**20V**|=(% style="width: 70px;" %)**24V**
804		-|(% style="width:137px" %)**Max Impedance**|(% style="width:70px" %)**<250Ω**|(% style="width:68px" %)**<400Ω**|(% style="width:68px" %)**<500Ω**|(% style="width:70px" %)**<900Ω**
	801	+(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:400px" %)
	802	+|(% style="width:132px" %)**Supply Voltage**|(% style="width:67px" %)**9V**|(% style="width:67px" %)**12V**|(% style="width:67px" %)**20V**|(% style="width:67px" %)**24V**
	803	+|(% style="width:132px" %)**Max Impedance**|(% style="width:65px" %)**<250Ω**|(% style="width:67px" %)**<400Ω**|(% style="width:67px" %)**<500Ω**|(% style="width:65px" %)**<900Ω**
805	805
806	806	== 5.4 Mechinical Drawing ==
807	807
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875	875	For example, the returned data is 15 03 02 (% style="color:red" %)**02 9A**(%%) 09 4C
876	876
877	877	02 9A is the turbidity value, converted to decimal, it is 666, and then divided by 10, the actual value is 66.6, 02 9A means the current turbidity value is 66.6 NTU
	877	+
	878	+
	879	+= 6.  Water Quality Sensor Datasheet =
	880	+
	881	+
	882	+* **[[Water Quality Sensor Transmitter Datasheet>>https://www.dropbox.com/scl/fi/9tofocmgapkbddshznumn/Datasheet_WQS-xB-WQS-xS_Water-Quality-Sensor-Transmitter.pdf?rlkey=wxua12ur9swk30rkqnh2boo9z&st=axga6epf&dl=0]]**

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