Longchan 5-in-1 Salinity, pH & Temperature Water Quality Tester

The Longchan 5-in-1 Water Quality Tester is a versatile and compact device designed for accurate measurement of salinity, pH, and temperature in various water environments. Featuring a convenient pen-style design and a clear backlit display, it provides easy-to-read results for everyday use. Ideal for aquariums, pools, hydroponics, and general water quality monitoring.

Applicable scene: General