[Accurate TDS Measurement] Our digital TDS meter is a reliable tool for measuring the TDS in a solution. It detects the concentration of dissolved solids, such as salts and minerals. With precise readings, you'll have a clear understanding of your water's quality. [Easy To Use] Say goodbye to complicated procedures! Our user-friendly TDS tester makes water testing simple. Just dip the probe into the solution, and within seconds, the digital display provides the TDS reading. No hassle, no confusion! [Focus on Relevant Solids] Our TDS meter excludes dissolved organic solids from its readings. By focusing on ionized solids, it delivers an accurate estimation of the TDS level, giving you trustworthy information about your water. [Reliable Performance] Designed for continuous use, our water tester operates on two 1.5V batteries (not included). The battery-powered design ensures extended operation, allowing you to perform water tests whenever needed. [Versatile Water Quality Tester] This TDS meter serves multiple purposes in water quality assessment. It can be used for measuring TDS levels in various water sources, making it a practical choice for routine water testing. Material: Plastic Color: As shown Package Contents: 1 x Water quality tester Note: Light reflection and different displays may cause slight color variations between the image and the actual item. Measurement error is +/- 1-3 cm.