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TDS Meter


Accurately measures the levels of nutrients in hydroponic growing systems allowing for optimum plant growth and taste.


On ALL orders - Contiguous U.S.
  • Ideal for Residential and Commercial Use
  • Includes a Carrying Case with Belt Clip
  • Hold Function: Saves Measurements for Convenient Reading and Recording
  • Highly Efficient and Accurate Due to Its Advanced Microprocessor Technology
  • Built-in Digital Thermometer
  • Auto-function: Turns off meter after 10 minutes of non-use to conserve batteries.

What is TDS?

TDS = Total Dissolved Solids, which are the inorganic salts and organic matter in liquids. 


  • TDS Range: 0 - 9990 ppm (parts per million)
  • Conductivity: 0 - 9990 µs/cm
  • Fahrenheit: 32.0 - 122.0°F
  • Accuracy: ± 2% F.S
  • Item size:6.1 x 1.1 x 0.59 inches