Bluelab Conductivity Pen | Conductivity & Temperature Series Extra-wide gusset makes donning and

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Bluelab Conductivity Pen | Conductivity & Temperature Series Extra-wide gusset makes donning andSimply measure conductivity and temperature with the Bluelab pen. Keep track of nutrients in your solution for healthy plants. Conductivity is automatically compensated with the integrated temperature sensor. Provides a compact, quick, and accurate way to measure two key parameters for crop health. The accurate measurement system is fully waterproof, has a backlit LCD display, selectable units for conductivity and temperature, and is calibration