A TDS Meter indicates theย Total Dissolved Solidsย (TDS) of aย solution, i.e. the concentration of dissolved solids in it. Since dissolvedย ionized solids such asย saltsย andย mineralsย increase theย conductivityย of a solution, a TDS tester measures the conductivity of the solution and estimates the TDS from that.
Dissolved organic solids such as sugar and microscopic solid particles such as colloids, do not significantly affect the conductivity of a solution so a TDS tester does not include them in its reading.
Showing 1–16 of 20 results
Pocket-size Conductivity / TDS / Temperature Mete…
Pocket-size Conductivity / TDS / Temperature Mete…
Waterproof TDS Tester, Range: 0 to 1999 ppm (mg/L…
Waterproof TDS Tester, Range: 0 to 9990 ppm
TDS Pocket Tester, Range: 0 to 999 ppm
Pocket TDS Pen, Range: 0 to 1990 ppm
Pocket TDS Pen, Range: 0 to 10000 ppm
pH, EC, TDS & Temperature tester with replac…
pH, Conductivity, TDS & Temperature Testers …
Conductivity / TDS / NaCl / Temperature MAX Porta…
TDS tester, Range : 0 to 1990 mg/L (ppm)
Standard TDS tester – High range
Rang…
Standard Portable pH / Conductivity / TDS Combina…
Standard Portable pH / Conductivity / TDS Combina…
4-in-1 pH/EC/TDS/Temp. Combo Meter with ATC
4-in-1 pH/EC/TDS/Temp. Combo Meter with ATC