Optimizes the performance of handheld meters, the conductivity and TDS standards pack comes in four 60 ml bottles. It contains 84 µS, 1413 µS, 12.88 mS, and 111.8 mS standards.
Optimizes the performance of handheld meters, the conductivity and TDS standards pack comes in four 60 ml bottles. It contains 84 µS, 1413 µS, 12.88 mS, and 111.8 mS standards.