Digital 4-in-1 Tds Meter 0-9990 Ppm With Backlit Lcd For Pool, Water, Aquarium. Elevate Your Water Quality Testing with Our 4-in-1 Digital Water Tester, Crafted for Precision and Convenience. Perfect for Both Home and Travel, It's Designed to Ensure Water Purity Across Environments Like Drinking Faucets, Aquariums, and Pools. This Tester Leverages Advanced Technology for Accurate Readings of Total Dissolved Solids (TDS), Electrical Conductivity (EC), and Temperature in Both Celsius and Fahrenheit. The High-quality Titanium Alloy Probe Guarantees Consistent and Reliable Results. A User-friendly Backlit LCD and Auto-lock Function Simplify the Testing Process, Making It Accessible for Everyone. This Compact and Powerful Tool is Essential for Maintaining Optimal Water Quality for Health and Well-being. Features: - Precision Water Analysis: Delivers Accurate TDS and EC Readings. - Consistent Performance: Equipped with a Titanium Alloy Probe. - 4-in-1 Functionality: Measures TDS, EC, and Temperature in Both °C and °F. - User-Friendly Design: Features a Backlit LCD and Auto-lock Function. - Versatile Applications: Perfect for Aquariums, Pools, and Hydroponics. - Health-Focused: Promotes Better Health Through Water Purity. - Compact and Portable: Ideal for Travel and Everyday Use. - Accuracy: ±2% - TDS Measurement Range: 0~9990 PPM - Temperature Range: 0.1~88.0°C / 32.0~176.0°F - Battery: 3V Button Battery (not Included) - Material: ABS - Size: 155 X 31 X 15 Mm / 6.1 X 1.22 X 0.59 Inches Included: - 1 X Water Tester (Note: Actual Color May Vary Slightly Due to Monitor Settings. Please Allow 1-2 Cm Deviation Due to Manual Measurement.).