3-in-1 LCD Digital Water Tester: Temperature, TDS, CE – Accurate ±2%, LCD screen with lock

💧 General Description: 3-in-1 tester for drinking water, beverages, and aquariums: accurately measures temperature, TDS (total dissolved solids), and electrical conductivity (EC). Ideal for discerning individuals, pool professionals, school laboratories, or homebrewers. Clear LCD display + lock function for stable and reliable readings. 📐 Technical Specifications: Material: Durable ABS; Accuracy: ±2%; TDS Range: 0–9990 ppm; EC Range: 0–9990 µS/cm; Temperature Range: 0°C to 80°C; Dimensions: 15.4 × 3 × 1.4 cm; Battery: 1 x CR2032 button cell battery (not included); Contents: 1 x TDS tester + 1 x user manual 🔧 Installation: No installation required. Ready to use right out of the box. Simply remove the probe's protective cap—that's all. ✅ To use: Turn on the device, immerse the probe in the liquid to be tested, wait 10 seconds, then read the displayed value. The lock function makes it easy to save measurements. Perfect for regularly monitoring the quality of your tap water, drinks, or ponds. ℹ️ Other information: Designed for indoor and outdoor use. Lightweight, compact, and ergonomic. Advanced microprocessor technology for fast and repeatable results. Battery-free—for full compliance with European environmental standards.