1、Factory Calibrated pH Meter: Digital pH meter is factory calibrated and features an automatic calibration button. Simply press the button and the pH meter will recognize the calibration solution. Supports calibration solutions of pH 6.86, 7.00, 9.18, and 10.00. with data export capability via email in hourly, daily, weekly, and monthly formats. 2、High Sensitivity: pH meter utilizes a high sensitivity glass probe for water testing, offering a measurement range of 0‑14.0 pH. It provides quick and accurate pH readings with a precision of ±0.01 pH. 3、Ideal For Home: Perfect for testing drinking water, swimming pools, pH balance in water, bathtubs, spas, wine, beer, and any other liquid or place where pH and PPM testing is required to obtain accurate data. 4、Portable: Whether you are taking the pH meter to the pool, on a trip, to the beach, or camping, it helps you test the pH of water with convenience. 5、Long Battery Life: Ensures continuous usage without the hassle of frequent battery replacements. pH meter is ready to use whenever you need it, making it reliable and convenient for long term measuring needs. Item Type: PH Meter Material: ABS Battery: 1pc 9V polymer battery (not included) PH range: 0.00-14.00pH Accuracy: 0.01pH Temperature Range: 0℃-50℃(32℉-122℉), accuracy 0.1℃ (0.2℉) 1 x PH Meter 1 x Manual 1 x Storage Box