The TDS009 Upgraded Digital TDS Meter is a compact, easy‑to‑use water quality tester designed for fast and accurate measurement of Total Dissolved Solids (TDS) in water. Whether you’re testing drinking water, aquarium health, hydroponic nutrient solutions, or reverse osmosis systems, this pen‑style tester delivers instant, reliable results.

The large LCD display shows TDS readings clearly in ppm (parts per million), with a wide measuring range of 0–9990 ppm and an accuracy of ±2%. The built‑in automatic temperature compensation (ATC) ensures accurate readings across varying water temperatures – no manual adjustment needed.

Simply turn it on, dip the electrode into the water sample, and read the results in seconds. The device features a data hold function to freeze the reading for easy recording, and an auto‑power‑off function to save battery life. This upgraded model comes with a leather case for convenient storage and protection.

Please note: batteries are not included – requires 2 × AAA batteries (purchased separately).

Key Features:

• TDS range: 0–9990 ppm

• Accuracy: ±2%

• Automatic Temperature Compensation (ATC)

• Data hold and auto‑power‑off

• Includes leather case

Ideal for households, aquarium owners, hydroponic growers, and water treatment professionals. Know your water quality. Instantly.