This portable digital pH meter delivers ultra-precise water pH detection with a full measuring range of 0.00–14.00 pH, 0.01 high resolution and ±0.01 reliable accuracy. Equipped with a sensitive glass bulb electrode and built-in automatic temperature compensation from 0℃ to 60℃, it effectively eliminates temperature interference to deliver stable, instant readings without messy test strips.

One-touch auto calibration design comes with matching buffer powders for simple operation, factory pre-calibrated for immediate use out of the box. The large clear LCD screen displays real-time data, while the pen-shaped lightweight body fits easily in pockets for outdoor field testing.

Built with sturdy ABS housing and protective electrode cap to extend service life, it widely suits drinking water, aquariums, swimming pools, hydroponics, wine, laboratory and agricultural water inspection. An affordable, user-friendly essential tool for daily water quality balance control.