About This

• [Real-Time Monitoring & Filter Tracker] Keep an eye on your water safety 24/7. This inline TDS meter continuously monitors total dissolved solids, making it the perfect indicator for when to replace your RO membrane or water filter cartridges before your water quality drops.
• [3-Color Indicator & Crystal LCD Screen] No more guessing numbers. The clear LCD display features a smart 3-color status indicator to check water quality at a glance: Green for pure water (0-300 ppm), Yellow for fair (300-600 ppm), and Red for high TDS (>600 ppm) that requires attention.
• [±2% High Accuracy Titanium Sensor] Equipped with an advanced microprocessor and a premium titanium alloy sensor probe, this water tester delivers fast, precise readings within 5 seconds. Get industrial-grade accuracy right in your home water systems.
• [1/4" Tool-Free Quick Installation] Designed for maximum convenience, it comes with standard 1/4-inch quick connect fittings on both ends. Just plug and play—seamlessly splices into your existing RO system lines, water purifiers, or ice makers without any tools.
• [Smart Energy Saving & Wide Application] Powered by an included long-lasting battery with an auto shut-off feature after 1 minute of inactivity to extend battery life. Ideal for residential RO systems, reef aquariums, hydroponics, swimming pools, spas, and well water.