BlueLab PPM Pen Broad Spectrum Insecticide Say goodbye to stagnant

Say goodbye to stagnant

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The perfect solution to store and hydrate your Bluelab pH products

Heavy-duty construction that is easy to use and simple to operate

These pumps are extremely energy efficient

BlueLab PPM Pen Broad Spectrum Insecticide Say goodbye to stagnantMeasures conductivity and temperature. Selectable units for conductivity and temperature. Backlit LCD display with low battery warning. Successful calibration indicator and calibration is optional. Fully waterproof. Auto off function and hold reading function. Automatic temperature compensation. Units: EC, 500 ppm, 700ppm, C, F. Range: 0. 010. 0 EC, 05000 ppm (500 ppm), 07000 ppm (700 ppm) and 050C 32122F. Resolution: 0. 1 EC, 10 ppm (500 ppm), 10 ppm