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it shows the TDS levels in parts per million (PPM)
* The bright LCD display makes it very easy to read in the dark
This product combines a digital microprocessor controller with an LCD display and timer
General principle of calorimeter
9 hours or continuous mode Shaking Orbit diameter 0
Bar Magnet - Pack of 4 elab it shows the TDS levelsBar Magnet Pack of 4 offering bar magnet 3"(75 mm)pack of four . The north pole of a magnet is defined as the pole that , when the magnet is freely suspended , points towards the earth north magnetic pole in the arctic. Since opposite poles (north and south) attract , the north magnetic pole is actually the south pole of the earth magnetic field. Beware of duplicate , low quality products. Beware of duplicate,low quality products.
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