Mode 5 in 1: 5 in 1 tester, you can precisely measure the TDS, EC, Salt, SG, Temp value; Clearly know the quality of the water to ensure the health of your family members. high precision: with a highly sensitive probe, you can quickly read the results; Large measurement range and high resolution guarantee that you can measure different types of liquids Automatic temperature compensation: with the ATC function, the 5 in 1 meter solves the incorrect measurement problem caused by the temperature change of the liquid liquid ; Easy to obtain a reliable and stable reading easy to use: after calibration, place the sensor in the solution you want to test and get the data immediately; Before another test, wash the probe carefully; Or you can get an inaccurate reading Large application: the portable water quality tester can be transported anywhere to measure water quality such as tap water, water from the water RO system, aquarium, sea water, pool water.