Digital LCD TDS Meter Waterfilter Tester for measuring TDS3/TEMP/PPM

• This is a digital TDS meter tester for testing the purity of water , Micron Rating: 0.3, Filter Material: Polypropylene (PP)
• This item can be used in water purifiers and filters, food (vegetable, fruits) drink quality monitoring, pools, spas, aquariums and hydroponic
• The product comes with Hold Function and a Built-in digital thermometer for temperature measurement