HM COM-80 EC/TDS Hydro Tester


  • Measures electrical conductivity (EC), total dissolved solids (TDS). Excellent for nutrient testing
  • Four scales: EC uS, mS; TDS: ppm, 0.5 (NaCI) & 0.7 (442)
  • Automatic Temperature Compensation (ATC)
  • Water resistant
  • Digital Calibration (push button) to any point within the meter’s range
  •  Auto-off function, data-hold function and low- battery indicator
  • Display: large and easy-to -read LCD screen includes simultaneous temperature  reading.
  • Factory Calibrated: The COM-80 meter is calibrated with a 1413 uS solution
  • Includes a protective cap and batteries .



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