Key Features

• 7-in-1 Multifunctional Water Tester for Hydrogen WaterAccurately measures Hydrogen H2, ORP, pH, TDS, EC, Salinity and SG in one pen. Perfect for testing hydrogen-rich water bottles, alkaline water, and daily drinking water—no need for multiple meters.
• Monitor Pool Water Health Anytime:Keep pool water balanced and chemical levels in ideal range, create clean, safe and comfortable swimming environment for your family.Ideal for All Pool Types,Perfectly works for inground pools, above ground pools, saltwater pools and spa hot tubs, one device for all your pool maintenance.
• Simple Operation & Fast, Clear Readings: GIDIGI digital TDS meter can get reliable results in seconds. Users confirm it's straightforward to use with simple one-button operation. The display provides quick, clear readings, making routine water checks faster and easier than using test strips.
• Wide Applications for All Water Quality NeedsSuitable for hydrogen water, drinking water, tap water, aquarium, fish tank, hydroponics, pool, spa, and lab testing. A must-have for family health and water quality enthusiasts.
• Color LCD Screen & Portable Pen DesignBacklit color display shows real-time data clearly indoors/outdoors. IP67 waterproof pen design is compact, lightweight, and easy to carry for travel or daily use.

Specifications