✨ 5-in-1 Water Quality Tester | Salinity, PH, EC, TDS Portable Water Testing Pen for Home Use
5-in-1 multi-function design, accurately test salinity, PH, EC and TDS values at one time to know your water condition clearly.
High precision sensor delivers stable and reliable readings, helps you check drinking water, aquarium water and hydroponic solution.
Lightweight portable pen-style body, easy to hold and carry anywhere for home, aquarium, pool and farm testing.
Simple one-key operation, fast display, no complicated steps for beginners to use easily.
Durable waterproof probe, easy to clean and maintain for long service life.
Worry about whether your water is safe and healthy? This portable water testing pen is your handy helper. It combines multiple testing functions into one compact device. Great for testing drinking water, fish tanks, hydroponic planting and swimming pools. Get real-time water data quickly and keep your water quality under control.




