Milwaukee C66 Waterproof EC Tester Pen

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DESCRIPTION The Milwaukee Conductivity Pen is designed for hydroponic and other growers to help you make sure that your plants are receiving the right amount of nutrient. Keep EC i n your target range to help your achieve better results. DESIGN FEATURES Measures conductivity and temperature with automatic temperature compensation Ideal range for hydroponics (0.00 to 10.00 mS/cm) Units in mS/cm easily convertable to ppm Factory calibrated with the ability to recalibrate if needed Replaceable electrode Fully waterproof to IP65 250 hours continuous use (3 x 1.5V batteries included) Show more