Waterproof Conductivity Meter (Pen Style) X Nutrients Perfect for concrete finishing of

Perfect for concrete finishing of warehouses

Easy to handle and count insects without getting sticky

Upgrade your propagation process with a substrate designed to meet the demands of modern

Natural & Organic

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Waterproof Conductivity Meter (Pen Style) X Nutrients Perfect for concrete finishing ofHighly stable and accurate readings with a large LCD display. Designed for simple one hand operation. Simultaneously displays the parameter being measured and temperature in C or F. Features automatic temperature compensation, 2 pt. calibration, auto power off, hold function, and a low battery indicator. The case is IP65 waterproof, and will float if accidentally dropped into the water. Comes with 4 button cell batteries and a built in probe with