Premium 3-in-1 Digital Water Tester Pen - Accurate TDS, EC & Temperature Meter (0-9990ppm) for Drinking Water, Aquariums, Pools | Portable Design with Carry Case | Ideal for Home, Lab & Outdoor Water Quality Testing (White)

Product Description

Easy use: press the switch - dig it into test water - press the hold button after the numerically stable - take it out to read. Nothing could be easier. "hold" automatic locking, "shift" automatic conversion, 5 minutes automatic turn-off.What is TDS: total dissolved solids are the total amount of mobile charged ions, including minerals, salts, or metals dissolved in a given capacity of water, it is directly related to the purity of water and the water purification systems and affects everything that consumes, lives in, or uses water, whether organic or inorganic, whether for better or for worse. Easy use: press the switch - dig it into test water - press the hold button after the numerically stable - take it out to read. Nothing could be easier. "hold" automatic locking, "shift" automatic conversion, 5 minutes automatic turn-off.; Compact size and widely used: widely use indoors and outdoors, such as domestic water testing, camping or any outdoor exercise, fish farming, and planting. Compact size that enables you to take it anywhere. Instantly check on the overall quality of the water you and your family drink. Know if your tap water purification system, such as reverse osmosis (RO) works properly or needs replacement, protecting your and your family's health! Know when is the time to change filters, maintenance the aquarium, add nutrients or remove contaminants from your water! Included Components: Water And Temperature Meter; Color Map: White. TDS is total dissolved solids, it show how many milligrams of soluble solids are in 1 liter of water. A higher TDS value indicates more dissolved matter in the water. Use TDS meter can diagnostic the quality of water quickly and make sure your water filter works properly. The TDS has new function of testing the liquid temperature in Fahrenheit or degree Celsius and EC value, you can quickly read the data. And it has large LCD display, and auto power off.