7-in-1 Water Quality Tester Pen, pH/TDS/EC/ORP/Salt/S.G/Temperature Meter for Drinking Water, Aquarium, Swimming Pool & Hydroponics

7-in-1 Water Quality Tester Pen, pH/TDS/EC/ORP/Salt/S.G/Temperature Meter for Drinking Water, Aquarium, Swimming Pool & Hydroponics

• 7-IN-1 MULTIFUNCTIONAL TESTER: Measures pH, TDS (Total Dissolved Solids), EC (Electrical Conductivity), ORP (Oxidation-Reduction Potential), Salt, S.G (Specific Gravity), and Temperature all in one convenient pen-style device
• HIGH-DEFINITION LCD DISPLAY: Features a clear, easy-to-read backlit LCD screen that simultaneously displays multiple water quality parameters with precise digital readings for accurate monitoring
• VERSATILE APPLICATIONS: Ideal for testing drinking water, aquariums, swimming pools, hydroponics systems, spas, and other water sources to ensure optimal water quality and safety
• USER-FRIENDLY DESIGN: Compact pen-style design measuring 7.2 x 1.5 inches with simple three-button operation including power, hold/temp, and mode/cal buttons for easy navigation and quick measurements
• HIGH-PRECISION PROBE: Equipped with a professional-grade probe and automatic temperature compensation for reliable, accurate readings with data hold function to lock measurements for convenient recording