Feature: 1. High Accuracy Measurement: Perfect for testing PH levels and alkalinity in a variety of environments such as aquariums and pools. 2. Automatic Calibration: Save time and effort with the unique auto calibration feature. No need to manually adjust settings, ensuring convenient and accurate measurements. 3. Multifunctional Applications: The PH meter has a wide variety of uses, from labs to pools to aquariums, demonstrating a strong wide ranging suitability. 4. Simple Operation: Feature an intuitive interface design and one touch operation, the PH meter helps to easily obtain accurate test results. 5. Durable and Reliable: The benchtop PH meter is made with premium materials and advanced manufacturing technologies, guaranteeing reliable use for a long time. Specification: Item Type: Benchtop Lab PH Meter Material: ABS Size: Approx. 21 x 20 x 6.5cm / 8.3 x 7.9 x 2.6in (shipped with liquid) Range: pH 0.00 to 14.00PH, temperature 0 to 100°C Resolution: pH 0.01, temperature 0.1°C Accuracy: pH ±0.01, temperature ±0.5°C Display: 4 Digit LED for pH, 3 Digit LED for Temperature Automatic Temperature Compensation: 0 to 50°C Operating Temperature: 0 to 50°C Calibration: 2 Point Automatic Buffer Recognition Applicability: Suitable for drinking water, fish tanks, agriculture, aquaculture, wastewater treatment, laboratories, etc.. Package List: 1 x Testing Instrument 1 x Electrode 1 x Probe 1 x Connecting Bar 1 x Stand 1 x User Manual 1 x Power Cord