Hanna GroLine Waterproof EC/TDS Tester (HI98318)

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$109.99
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✓ In-store pickup available in Peabody, MA
✓ Talk to a real grower: (978) 278-5898
✓ Heavy soils & media are local pickup only

A waterproof pocket tester for nutrient strength: the HI98318 measures EC from 0.00 to 6.00 mS/cm and TDS up to 3000 ppm (0.5 conversion) or 4000 ppm (0.7 conversion), with 0.01 mS/cm resolution and ±2% full-scale accuracy.

  • Automatic one-point calibration at 1.41 mS/cm, or one-point Quick Cal calibration
  • Exposed temperature sensor for fast, temperature-compensated readings
  • Selectable 0.5 (500 CF) or 0.7 (700 CF) EC-to-TDS conversion factor
  • Waterproof housing; CR2032 battery lasts about 250 hours
  • Supplied with Quick Cal calibration sachets, storage cap, and carrying case