4-in-1 Bluetooth Electronic pH Meter Tester Automatic Calibration|Backlit PH Meter for ATC Water Quality Tester TDS/EC/Temperature/PH(Accuracy 0.01) <p>🧪[4 in 1 PH / TDS & EC Water Tester with Bluetooth] This pH meter tester is designed in 4 in 1 size, the quality of liquids such as drinking water, aquariums, swimming pools, spas, well water, etc. Indoors or on vacation, testing the water safety of daily life can be guaranteed. Comprehensive water quality measurement to ensure healthy water quality.</p> <p>🕐[Accurate Measurement] pH Range: 0.00-14.00; Resolution: 0.01 pH; Accuracy: ±0.05 pH; EC Range: 0-9990μs/cm; TDS Range: 1-9990 ppm; Resolution: 1 ppm; accuracy: ±2% FS), the reading is fast and reliable.</p> <p>📱[Smart Design] This supports mobile phone control backlight / Mobile phone can display calibration records / Supports precise location test / Supports Excel sheet printing (Bluetooth APP contains Chinese and English for your choice)</p> <p>✔️[Easy to Use] After calibration, put the sensor into the solution to be tested and get the data immediately; Please clean the probe thoroughly before performing another test. Otherwise, you may get an incorrect reading. Learn how to purify and test your water to make your life healthier.</p> <p>✔️[Wide Application] It is ideal for home and laboratory pH testing applications, including drinking water, swimming pools, ponds, brewing, kombucha, aquariums, hydroponics, laboratories, food processing, etc.</p>