2025 Upgraded 4-in-1 Digital TDS Meter – Accurate TDS, EC & Temperature Tester (°C/°F) | 0-9990 ppm Range | Water Quality Tester for Drinking Water, RO Systems, Aquariums & Pools

Test your water like a pro. This upgraded 4-in-1 digital TDS meter measures TDS (Total Dissolved Solids), EC (Electrical Conductivity), and Temperature (°C/°F) with high accuracy. Whether you’re monitoring drinking water, aquariums, or reverse osmosis systems, this tool delivers fast and reliable results.

Wide Testing Range – 0 to 9990 ppm

Built to handle all types of water conditions, the meter supports a broad range of TDS readings from 0 to 9990 ppm, making it ideal for both home and professional use.

Fast Readout, Easy to Use

Simply dip the probe into the water and get real-time results in seconds. The clear digital display shows multiple readings at once, and the one-button operation makes it beginner-friendly and convenient.

Compact, Portable & Durable

Designed for daily use, this tester is lightweight and pocket-sized—perfect for on-the-go testing or long-term monitoring. Ideal for use at home, work, travel, or outdoor testing needs.