🌊 4-in-1 DIGITAL WATER QUALITY TESTER PEN (pH / TDS / EC / TEMP) 🌊

Take the guesswork out of monitoring water quality! Whether you maintain an aquarium, manage a hydroponic setup, balance your pool water, or monitor drinking water quality, this all-in-one digital tester gives quick, accurate, and reliable readings in seconds.

✨ KEY FEATURES ✨

🔬 4-IN-1 MULTI-FUNCTION METER Measures 4 key water parameters in a single compact device: • pH Level (0.00 – 14.00 pH) • TDS – Total Dissolved Solids (0 – 9999 ppm) • EC – Electrical Conductivity (0 – 9999 µS/cm) • Temperature (0–60°C / 32–140°F)

🎯 HIGH-SENSITIVITY GLASS ELECTRODE Features high-precision sensitive glass probe technology for faster, more accurate, and highly stable readings.

📱 LARGE LCD DISPLAY WITH BACKLIGHT Clear, easy-to-read backlit digital screen allows you to read pH and temperature simultaneously, even in low-light environments.

🔒 HOLD & MODE FUNCTIONS Easily switch between measurement modes with dedicated push buttons, or press HOLD to lock readings on screen for convenient logging.

💧 IP67 WATERPROOF & DURABLE DESIGN Built with a protective splash/waterproof body suitable for everyday aquatic testing.

🌿 VERSATILE APPLICATIONS 🌿

• 🐟 Aquariums & Fish Ponds: Keep fish healthy by maintaining proper pH and conductivity levels. 

• 🌱 Hydroponics & Gardening: Monitor nutrient concentration levels for optimal plant growth. 

• 🏊 Pools, Spas & Hot Tubs: Check chemical balance quickly before swimming. 

• 🥛 Drinking Water & Home Brewing: Measure water purity and dissolved solids at home.

📦 WHAT'S INCLUDED 📦

• 1x 4-in-1 Digital Water Quality Tester Pen • 1x Protective Sensor Cap • 1x User Manual

🚚 POSTAGE & DELIVERY 🚚

• FREE Royal Mail Standard Postage to all UK addresses!

• Fast dispatch within 1 working day.