ULTECHNOVO 3-in-1 Meter Digital Water Tester – Dual Backlight High-Accuracy PPM & EC Measurement – for RO Systems Aquariums Tap Water Testing for Drinking & Freshwater Tanks
Freshwater Use Only: Please note: This 3-in-1 digital water tester measures TDS, EC, and Temperature. It is designed for freshwater. The tds meter does NOT test for biological contaminants, toxic metals, or direct water hardness, and is NOT suitable for saltwater pools
Know When to Change Filters: Stop guessing about your drinking water quality. Use this accurate PPM meter to test your tap water or monitor your Reverse Osmosis (RO) system. It helps you scientifically determine exactly when your water filter needs replacing
Smart Dual-Color Backlight: Interpreting water purity is now effortless. Our upgraded LCD screen features an intelligent alert system based on international standards: the backlight shows GREEN when TDS is below 40 ppm (safe), and turns RED when it exceeds 40 ppm
Aquarium & Hydroponics Essential: Beyond drinking water, this tool measures Electrical Conductivity (EC) in µS/cm. This feature is crucial for regulating hydroponic nutrient solutions or maintaining the delicate ecological mineral balance in your freshwater fish tanks
Pre-Calibrated & Instant Results: Ready to use right out of the box with a precise titanium alloy probe. Simply dip it into the water, give it a gentle stir, and get stable readings in just 5 seconds. The compact pen design fits easily into your pocket for on-the-go testing
