2PCS Water Quality Tester, Electronic pH Meter Tester, TDS&EC Meter Temperature, 4 in 1 Water Quality Tester with LCD Display, High Accuracy Resolution 0.01, for Swimming Pool, Drinking Water NPTERBL

General description 2PCS Water Quality Tester is a versatile electronic device designed for testing various types of water, including tap, filtered, distilled, bottled, well, and fresh water. This 4 in 1 water quality tester measures pH, TDS (Total Dissolved Solids), EC (Electrical Conductivity), and temperature, providing fast, reliable, and easy-to-read results on its LCD display. Technical specifications Measuring Range: pH 0.00 - 14.00 Resolution: 0.01 pH Accuracy: ±0.01 pH Automatic Temperature Compensation: 0 - 60°C / 32 - 140°F Battery: 2 x 1.5V LR44 (included) Dimensions: 15.5 x 3 x 1.5 cm / 6.10 x 1.22 x 0.71 inches Weight: 50 g / 0.11 lb TDS Measuring Range: 0 - 9999 ppm EC Measuring Range: 0 - 9999 µs/cm TDS Accuracy: 2% Battery for TDS/EC Meter: 3V CR2032 (included) TDS/EC Meter Dimensions: 15.4 x 3.1 x 1.4 cm / 6.06 x 1.81 x 0.55 inches TDS/EC Meter Weight: 59 g / 0.13 lb Installation Remove the protective cap from the pH meter. Immerse the pH meter electrode into the solution you wish to test. Press "ON/OFF" to activate the device. Stir gently and wait a few seconds for the reading to stabilize. Usage Ideal for testing water quality in aquaculture, hydroponics, swimming pools, spas, and water purification applications. Use the TDS and EC functions to assess the purity and conductivity of water. Follow the step-by-step instructions displayed for accurate readings. Other information Calibration is automatic at two points using included calibration powders (4.01 and 6.86 pH). Calibration should be performed with distilled or pure water only. Images and videos related to the product can be found on the seller's website.