Material;ABSSize;18.7*3.7cm/7.4*1.5 inchWidely be used for all Water Quality Testing, Water Purification Applications, Aquaculture, Hydroponics, Pool Colloidal Silver, Water Treatment and more.It’s a must have handy tool for every household, testing for tap water, filtered water, distilled water, bottled water, well water, refrigerated water, etc.Automatic Temperature Compensation ATCEquipped with backlit LCD for easy reading. If TDS≤40, the backlit color is green, If TDS>40, the backlit color is red.Auto-Lock Function: From test beginning, the reading can be stabilized in seconds, and locked automatically for easy read and record.Hold Function: Before reading locked automatically, the reading can be locked manually if press “HOLD”.The size of the manual measurement may have some error, it is within the range of ±1 cm, the actual size shall be subject to the actual object.Due to different lighting and shooting conditions, the color of the image may differ from the actual product. Please refer to the actual product.Products include;1x water quality detector
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