| Management number | 250599176 | Release Date | 2026/09/17 | List Price | US$28.78 | Model Number | 250599176 | ||
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Whether you’re optimizing hydroponics nutrients, monitoring a reverse osmosis (RO) system, or simply checking the purity of your drinking water, the HM TDS METER is your accurate, pocket-sized solution. TDS stands for Total Dissolved Solids, a measurement critical for ensuring water quality and managing water-sensitive systems. This easy-to-use digital meter quickly and precisely measures the concentration of total dissolved solids in Parts Per Million (ppm) or milligrams per liter (mg/L).
Best For Homeowners concerned about drinking water quality, aquarium hobbyists, hydroponic growers managing nutrient solutions, pool/spa owners, and anyone using or maintaining water filtration systems like RO or distillers.
Key Features
Fast, Reliable Results: Provides a quick, digital readout of your water's TDS level, eliminating the guesswork of manual testing kits.
Wide Measurement Range: Capable of reading from 0 to 9990 ppm (mg/L), suitable for everything from highly purified RO water to nutrient-rich solutions or hard tap water.
High Precision: Offers a resolution of 1 ppm for readings up to 999 ppm, and 10 ppm for higher readings, ensuring you get a clear indication of water quality changes.
Accuracy You Can Trust: Engineered to an accuracy of +/- 3% for reliable decision-making in critical applications like hydroponics.
Simple Operation: Features a straightforward interface, making it easy for anyone to test water quality with just a push of a button.
Compact & Portable: Its pen-style design makes it easy to carry in a pocket, tool bag, or test kit for quick spot checks anywhere.
Sizes Available
This product is sold as a single, handheld digital TDS meter unit.
Specifications
Ideal For (Uses)
Maintaining ideal water parameters for fish and aquatic life health.
Quickly assessing the dissolved solids in tap water, well water, or bottled water for general quality control.
Ensuring water quality is within recommended ranges for safe and effective chemical use.
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