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TDS Pen High Precision Water Hardness Instrument EC TDS Tester PH Meter Aquarium Pool Water Quality Purity Testing Pen

Digital TDS Meter – High-Precision Water Quality Tester

$7.44 USD
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Monitor your water quality in seconds.
This high-precision TDS meter provides fast and accurate readings to help you measure total dissolved solids (TDS) in aquariums, RO/DI systems, hydroponics, pools, and drinking water. Portable, reliable, and easy to use—an essential tool for maintaining clean, healthy water.


Why This TDS Meter Is Essential

  • Instant Water Purity Check
    Measures total dissolved solids (salts, minerals, metals) with a clear digital display in ppm.

  • High Accuracy (±2%)
    Ensures dependable readings ideal for aquarium owners, hydroponic growers, and home water testing.

  • Wide Measurement Range 0–9990 ppm
    Suitable for everything from tap water to RO/DI output verification.

  • Portable & Lightweight
    Pocket-size design makes it perfect for home, work, or field testing.

  • Detects When Filters Need Replacing
    Quickly identify changes in water quality to maintain a safe environment for fish, plants, or drinking use.


Specifications

  • Measurement Range: 0–9990 ppm

  • Resolution: 1 ppm

  • Accuracy: ±2%

  • Material: ABS

  • Power: 2 × LR44 button batteries (not included)

  • Size: 155 × 29 × 10 mm


Package Includes

  • 1 × TDS Meter

  • 1 × User Manual

Notes

  • Minor measurement deviations (1–3 mm) may occur due to manual handling.

  • Colors may vary slightly depending on lighting and monitor settings.


         

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