The HM Digital COM-100 high end Combo EC and Temperature meter.
This quality EC meter measures EC, TDS and temperature and features three different non-linear EC-TDS conversion factors (KCI, 442TM, NaCI). This meter has automatic temperature compensation (ATC) using three temperature co-efficiences, and has digital (push button) calibration to any point within the meter's range.
Maintaining a constant correct EC and pH level in your nutrient solution will ensure enhanced feeding, plant growth and yield abiltiy of your favourite plants!
Please see Grow FAQ section on our Homepage for more information regarding recommended nutrient strengths and pH levels.
We strongly recommend purchasing the Bluelab Conductivity probe cleaning/storage kit for maintaining your meter.