Digital Tuya WIFI PH/ORP/Temp Meter 3 IN 1 Water Quality Tester Aquarium Accurate PH Monitor Acidometer  APP Control US/EU Plug    feature:    1. Tuya Smart, WIFI connection/real-time data transmission: Download Tuya App, you can view current data and historical data on your mobile phone, alarm with abnormal high and low data, etc.   2. FUSE fuse protection: When the current is abnormal, the fuse will be blown when it reaches a certain height, and the entire circuit will be cut off for protection.   3. Can detect at the same time: PH/Salinity/Temp three values, LCD backlit display, clear reading, hanging holes on the back, can be hung on the wall for flexible use.   4. High-precision electrode/fast measurement: high precision, fast response, more stable data, corrosion resistance, long service life, simple maintenance   5. Wide range of applications: suitable for water source monitoring, aquaculture, farmland irrigation, experimental suffocation, swimming pools, fish tanks, etc.     specification:   Model: PH-W2825   Power supply: US/EU (optional)   wifi mobile phone APP connection: yes   APP real-time monitoring: yes   View daily, weekly, monthly data: yes   Measuring range PH: 0.00-14.00pH   Salinity: 0-199.9ppt   TEMP: 0°-50°C (32°F-122°F)   Alarm setting range PH: 0.00-14.00pH   Salinity: 0~20000ppm     Kit includes:   Host*1   Controller*1   Salinity electrode*1   PH electrode*1   Temperature electrode*1   Plug*1