4-in-1 Water Quality Tester Pen, pH/TDS/EC/Temperature Meter with Backlight Display, IP65 Waterproof, for Drinking Water, Aquarium & Hydroponics

4-in-1 Water Quality Tester Pen, pH/TDS/EC/Temperature Meter with Backlight Display, IP65 Waterproof, for Drinking Water, Aquarium & Hydroponics

• 4-IN-1 MULTIFUNCTIONAL TESTER: Measures pH levels, TDS (Total Dissolved Solids), EC (Electrical Conductivity), and temperature in one convenient pen-style device for comprehensive water quality analysis
• DUAL TEMPERATURE DISPLAY: Easy temperature unit switching between Celsius and Fahrenheit by pressing the HOLD/TEMP button, with clear readings displayed on the backlit LCD screen
• IP65 WATERPROOF RATING: Dustproof and waterproof construction provides all-round protection against water splashes and dust, though the entire unit should not be fully immersed in water
• BACKLIT LCD DISPLAY: Features a bright, easy-to-read green backlit display screen that shows multiple parameters simultaneously, making it simple to view readings in any lighting condition
• VERSATILE APPLICATIONS: Ideal for testing drinking water quality, monitoring aquarium conditions, hydroponics systems, pools, spas, and other water testing needs with accurate and reliable measurements