This newly upgraded water quality tester features intelligent automatic calibration, eliminating complicated manual adjustment and delivering stable, precise readings effortlessly. It covers a full 0–14 pH measuring range with 0.01 high resolution, paired with built-in automatic temperature compensation to offset temperature interference for reliable test data in all scenarios.

Equipped with a clear LCD display and data lock function, it lets you check results conveniently after taking it out of liquid. The lightweight pocket-sized body is easy to carry for outdoor on-site detection. An auto power-off design effectively saves battery power for long-time use.

Crafted with durable electrodes, it works great for drinking water, aquariums, hydroponics, swimming pools, wine brewing and school lab experiments. With simple operation and low maintenance cost, it is an ideal portable water testing tool for home users, gardeners and small technicians.