HM TDS Meter– Essential Water Quality Tester for Purity and Performance

★★★★★ 4.4 122 reviews

US$28.78
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US$28.78
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Management number 250599176 Release Date 2026/09/17 List Price US$28.78 Model Number 250599176
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HM TDS METER– Essential Water Quality Tester for Purity and Performance

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

  • Brand: RYSET

  • Model: HM TDS METER GT031

  • Measurement: Total Dissolved Solids (TDS)

  • Probe Material: Stainless Steel

  • Range: 0 - 9990 ppm (mg/L)

  • Resolution: :1 ppm (0-999 ppm); 10 ppm (1000-9990 ppm)

  • Accuracy: +/- 3%

  • Display: Digital LCD

  • Power: Battery Operated (Usually button-cell, included)

Ideal For (Uses)

  • Determining when to replace cartridges in reverse osmosis systems or water pitchers by checking the output water quality.

  •  Precisely managing nutrient solution strength to ensure optimal plant uptake and prevent nutrient burn or deficiencies.

  • Precisely managing nutrient solution strength to ensure optimal plant uptake and prevent nutrient burn or deficiencies.

  • 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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