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TDS water quality tester pen
$0.00
TDS refers to the total amount of dissolved solids, measured in milligrams per liter (mg/L). It indicates how many milligrams of dissolved solids are present in one liter of water. The higher the TDS value, the more impurities are present in the water.
Principle: The TDS value is indirectly reflected by measuring the electrical conductivity of the water.
Features: High-precision testing, titanium alloy probes.