Digital TDS Meter Pen – 9999PPM Water Quality Tester with Temp Display for RO, Aquarium, Hydroponics anti corrosion magnetic ring tool at a price that won't

at a price that won't blow your budget

reviewable directly on the display for efficient on-site record-keeping

Designed for aquariums

load type and lightning-risk level

six outputs — suited for three-phase or multi-circuit setups requiring balanced distribution

Digital TDS Meter Pen – 9999PPM Water Quality Tester with Temp Display for RO, Aquarium, Hydroponics anti corrosion magnetic ring tool at a price that won'tAccurate Water Quality Testing: Measures Total Dissolved Solids (TDS) and temperature to ensure optimal water purity. Portable and Lightweight: Compact design for easy use at home, office, or outdoors, making it perfect for water testing on the go. Clear LCD Display: Features a bright, easy to read screen for instant and precise readings of water quality. Versatile Applications: Ideal for drinking water, aquariums, hydroponics, swimming pools, and