[Accurate TDS Measurement] Our digital TDS meter is an Perfect tool measuring the TDS in a solution. It detects the concentration of dissolved solids, such as salts & minerals. with precise readings, you'll have a clear picture of your water's quality. [Easy To Use] Say goodbye to complicated procedures! Our user-friendly TDS tester makes water testing a breeze. Just dip the probe into the solution, and within seconds, the digital display provides you with the TDS reading. No hassle, no confusion! [Focus on Relevant Solids] Our TDS meter smartly excludes dissolved organic solids from its readings. By focusing on ionized solids, you get an accurate estimation of the TDS level, ensuring you have the exact information about your water. [Reliable Performance] To keep you testing without interruption, our water tester meter operates on two 1.5V cells (not included). the batteries of this water TDS meter provide extended usage, allowing you to conduct a water test whenever needed. [Versatile Water Quality Tester] Our TDS meter is a versatile tool that goes beyond TDS measurement. It can also be used as a ph tester for water or ph TDS meter, making it a multi-functional for water testing needs. Material: plastic colour: As shown Package Contents: 1 x water quality tester Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.