Digital pH Water Tester – Portable pH Meter for Water, Pools & Aquariums Take the guesswork out of water testing with this Digital pH Water Tester, designed to provide quick and convenient pH measurements across a wide 0.0–14.0 range. With 0.1 pH resolution, manual calibration, a compact portable design, and included batteries and protective case, it’s a practical tool for checking water in everyday applications. Key Features: Wide pH Measurement Range: Measures from 0.0 to 14.0 pH, providing versatile testing across different water conditions. 0.1 pH Resolution: Displays readings in 0.1 pH increments for easy monitoring and comparison. Reliable Accuracy: Provides approximately ±0.1 pH accuracy at 20°C (68°F) according to the supplied specifications. Manual 1-Point Calibration: Includes a calibration screwdriver for convenient manual calibration when needed. Wide Operating Temperature: Designed to operate in environments from 0°C to 50°C (32°F to 122°F). Compact & Portable: Measures approximately 150 × 28 × 16 mm and weighs around 0.22 kg, making it easy to carry and store. Add to Cart Now and make fast, convenient pH testing part of your water-care routine.