3-in-1 Digital Water Quality Tester – TDS, EC & Temperature Meter

✅ Know Your Water, Instantly. Take control of your water quality anytime, anywhere. This high-precision digital water tester combines TDS (Total Dissolved Solids), EC (Electrical Conductivity), and Temperature in a single, easy-to-use pen. Whether you're testing drinking water, aquarium tanks, hydroponics systems, or water filters, this device gives you real-time, reliable results in seconds. Key Features 3-in-1 Measurement:Measures TDS (0–9999ppm), EC (0–9999μS/cm), and Temperature (0–80°C / 32–176°F) accurately and simultaneously. Clear LCD Display with Backlight:Bright screen for easy reading in dark environments. Displays results in ppm, μS/cm, or °C/°F. Simple One-Touch Operation:With buttons for Power, Shift Unit, and Data Hold, it’s intuitive even for beginners. Portable & Lightweight:Pen-sized, pocket-friendly. Carry it for home, travel, lab, aquarium, or outdoor water testing. Energy Saving:Auto shut-off after 2 minutes of inactivity to preserve battery life.