EWATER TDS Water Tester Pen – Precision Water Quality Analysis
Ultra-precise TDS measurement with advanced sensor technology for instant, reliable results. Features a durable ABS plastic body and corrosion-resistant titanium alloy probes for long-term use. Easy one-button operation with auto-off function to conserve battery. Large, clear LCD screen displays readings in ppm (0-9990 range) for quick interpretation. Ideal for testing tap water, aquariums, hydroponics, and RO-filtered systems. Compact, portable design fits in pockets or toolkits for on-the-go use. Calibrated for accuracy (±2%) and includes a protective cap. Powered by 2x LR44 batteries (included). Perfect for homeowners, lab technicians, and environmental enthusiasts.
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