HaveAdeal TDS meter for testing water quality, measures total dissolved solids, ppm tester Digital TDS Meter
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TDS range: 0 - 990ppm (mg/L), Accuracy: +/- 2%TDS stands for Total Dissolved Solids, which are the inorganic salts and organic matter in a liquid. This includes calcium, magnesium, sodium, etc.Do not immerse meter in liquid beyond the maximum immersion level of 4 cm.Do not store meter in high temperatures or in direct sunlight.Battery: 2x LR44
