Portable LCD Digital TDS Water Quality Tester – Accurate Filter Meter Pen for Drinking Water, Aquarium & Pool

Ensure safe and clean water with this Portable LCD Digital TDS Water Quality Tester. Designed with high-precision sensors and an easy-to-read LCD display, this TDS meter pen is perfect for checking the purity of water in aquariums, swimming pools, water filters, RO systems, hydroponics, and drinking water.

🔹 Key Features:

• 📊 High-accuracy TDS measurement

• 💧 Ideal for testing drinking water, aquariums, pools, and hydroponics

• 🔋 Energy-efficient with auto shut-off function

• 🖥️ Clear LCD display for quick readings

• ✨ Portable, lightweight, and easy to carry

This water testing pen ensures that you and your family enjoy safe, clean, and healthy water every day.