YG-9909 Digital 5-in-1 Water Quality Tester pH/TDS/EC/Salinity/Temperature Meter

YG-9909 Digital 5-in-1 Water Quality Tester Your All-in-One Solution for Accurate Water Quality Testing! Ensure the safety and quality of your water with the YG-9909 Digital 5-in-1 Water Quality Tester. Designed for professionals and everyday users, this device provides precise readings for pH, TDS (Total Dissolved Solids), EC (Electrical Conductivity), Salinity, and Temperature. Whether you're maintaining a pool, testing hydroponic solutions, or monitoring aquarium water, this tester is a must-have tool. Key Features: Comprehensive Testing: Measures pH, TDS, EC, Salinity, and Temperature in one device.- Wide Measurement Range:  - pH: 0.00 - 14.00 with ±0.05 accuracy  - TDS: 0 - 10,000 ppm; Salinity: 0% - 20% (10.1 - 200 ppt)  - EC: 0 - 10,000 μS/cm with ±2% accuracy  - Temperature: 0.0°C - 60.0°C (32.0°F - 140°F) with ±0.5°C accuracy- LCD Backlit Display: Easily read measurements in any lighting condition.- User-Friendly Interface: Intuitive buttons for power, calibration, mo