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The handy SPER Portable Salinity Pen gives stable and accurate salinity readings on a large LCD display! Easy to use with simple one-handed operation.

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Product Details

This handy meter gives stable and accurate salinity readings on a large LCD display! Easy to use with simple one-handed operation. Simultaneously displays the parameter 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 protective cap.