❥Application: Can be used in: Water purifiers and filters, food (vegetable, fruit) & drink quality monitoring, pools and spas, aquarium, hydroponics.
❥Quality Workmanship:Test the filter water quality purity, to check the performance of your water filter, to check for hardness, to make sure you always drink pure water.
❥Advantage: Saves measurements for convenient reading and recording New Arrival
❥Special Design: Automatic temperature compensation ， Shift between TDS and Conductivity
❥Package include: 1 x TDS EC PPM Water Quality Meter Tester Pen (other accessories demo in the picture is not included.)
