6 IN 1 TDS/EC/PH/Salinity /G.S/Tem Ph Meter Tuya Wifi Online Water Quality Detector With data logger function for hydroponics

Good News !
1)With data logger function
--The data supports exporting to the mailbox, and you can view the data of the day, week, and month.
2) YY-W9909 has now been upgraded to support Chinese, traditional Chinese, English, French, German, Russian, Japanese, Korean,Spanish; the languages of these countries. Click on the mobile phone, click on the language and region, and click these languages APP will automatically switch , the offline prompt is still in Chinese and English.

Focus on:
It is no problem to connect 20 devices to a mobile app at the same time. The app will be automatically named device 1, device 2, device 3.... just open the page to see which device data

Notice:
One device can only connect to one mobile phone in the same network. If you want to connect to another mobile phone, remember to delete the device in the app on the originally connected mobile phone. Otherwise, other mobile phones will not be able to search.

2)2 comes with 2 BNC electrodes (one for pH and one for EC TDS salt SG), 1 temperature probe, and 1 output power socket. Both electrodes are detachable, easy to replace at any time. 

3)As for therelay output power sockets, you can plug your own 110V/ 220V device into it. You can choose EU or US plug sockets .

4) the devicecan be connected to WiFi, download Tuya smart APP, and display the current data and historical data on the mobile phone, abnormalhigh and low data alarm, etc.

 5) drinking water, swimming pool, pond, aquariums, hydroponics, laboratory, food processing, etc. It can be used in a wide range of applications,

PH 0.00-14.00pH 

EC:0-19000us/cm,0-199.0 ms/cm 

TDS:0-19990ppm,0-199.0ppt 

Salt: 0-199.9ppt,0%-20% 

SG:0.990-1.400
Temperature: 0℃-50℃(32℉-122℉)

Resolution:

 PH: 0.01PH

 EC:1us/cm (1000us/cm),0.1 ms/cm 

TDS:1ppm(1000ppm),0.1ppt Tuz: 1ppm(1000ppm),10pрm(>1000pрm),0.1ppt,0.01%
SG: 0.001 

Temperature: 0.1℃(0.2℉)

Accuracу: 

PH: + 0.03рн 

EC, TDS, tuz: ± 2% F.S 

Temperature: ±1.0C