Waterproof Conductivity Meter (Pen Style) plant-care/pest-&-disease-control 60A (40-63 Micron) Silica Gel

60A (40-63 Micron) Silica Gel

Humboldt County's Own Snow Storm

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and Geranium oil

OVERLOAD & LOW OIL ALERT

Waterproof Conductivity Meter (Pen Style) plant-care/pest-&-disease-control 60A (40-63 Micron) Silica GelHighly 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