1. Model: YY-W9909

2. PH: 0.00-14.00 pH

3. TDS: 0-19990 ppm; 0-199.0 ppt

4. EC: 0-19000us/cm; 0-199.0ms/cm

5. SALT: 0-199.9 ppt; 0%-20%

6. S.G: 0.990-1.400

7. Measuring range of Temperature: 0°C-50.0°C ; 32°F-122°F

8.WIFI Connection: download app to view current and historical data abnormal high and low data alarm, etc. on the mobile phone

9.Bluetooth APP Real-time viewing: Record data for a long time to facilitate comparison and analysis and formulate solutions;

10.Real-time data transmission: You can view daily, weekly and monthly data, easily grasp the water quality;

11.APP Alarm Settings: Create a smart scene in the Tuya APP, set the security range,. and select the alarm method, out of the safe range, send a notification reminder;

12.High precision probe: Corrosion resistance, long service life, good responsibility, fast response, and more stable data;

13.Personal Setting: you could set your own alarm value and record frequency and so on.

14.Wide Range of Application: it can be widely used for Fish Tank, Aquarium, Mariculture, Swimming Pool, Drinking Water, Laboratory, Fish Pond, Aquarium, Drinking water, Fish Pond, Aquarium, Fish Tank