Digital pH meter, high-precision pen-shaped pH measuring device (0.01 pH) for hydroponics, home beverage production and swimming pools.

Package contents: 1 x pH test pen with yellow backlight

Application: Ideal for home and commercial use, for water, swimming pools, spas, liquid foods, laboratories, aquaculture, and hydroponics.

Easy calibration: Thanks to advanced technology, test results are fast and precise; the LCD display allows for clear readings.

Features: Pocket-sized, lightweight, backlit, high quality.

ATC function: With automatic temperature compensation (ATC), you can adjust for water temperature and read a pH value almost instantly.