The Vevor pH meter is a multi-parameter pocket tester designed for water quality testing in home, commercial, and industrial applications. It measures pH, TDS, and temperature with high precision and includes automatic temperature compensation for reliable readings. The IP68-rated probe and backlit VA display support durable, easy everyday use. This kit comes ready for operation with calibration powder packets, a pre-installed electrode, and a user manual. It is well suited for purified water systems, aquariums, hydroponics, and general water testing.