Bluelab Commercial Truncheon Meter

An EC meter that is built to last a lifetime, and specially designed for hydroponic crops that have higher-than-normal EC during their growing cycle. The truncheon meter is a brilliantly simple meter that allows you to measure and adjust nutrient levels on the go. The robust, reliable, waterproof construction ensures long-lasting value and is easy to clean and disinfect. The meter automatically detects liquids and bright LEDs indicate measurement for brilliantly simple functionality. No calibration is required, and all conductivity scales are included – EC, CF, PPM 500 (TDS), PPM 700.