TDS & EC Water Quality Tester, Portable Digital Test Pen with Hold Function & Anti-Slip Design for Home Drinking Water & Aquarium

TDS & EC Water Quality Tester, Portable Digital Test Pen with Hold Function & Anti-Slip Design for Home Drinking Water & Aquarium

• DUAL MEASUREMENT CAPABILITY: Digital water quality tester measures both TDS (Total Dissolved Solids) and EC (Electrical Conductivity) levels in ppm to help you assess the purity and safety of your drinking water
• EASY-TO-READ DIGITAL DISPLAY: Features a clear LCD screen that displays accurate water quality readings instantly, allowing you to quickly determine if your water contains harmful substances like alum, sediment, rust, and heavy metals
• SIMPLE OPERATION: Equipped with three convenient buttons - ON/OFF for power control, SHIFT to toggle between TDS and EC modes, and HOLD to freeze readings on the display for easy recording
• PORTABLE AND PRACTICAL DESIGN: Compact pen-style tester with anti-slip grip design and protective cap makes it easy to carry and use anywhere, perfect for testing tap water, filtered water, aquarium water, and more
• VERSATILE APPLICATIONS: Ideal for home drinking water testing, aquarium maintenance, hydroponics monitoring, and pool water quality checks to ensure water meets international drinking water standards (qualified TDS value is less than 1000 ppm)