TDS Meter Pen 0-1999ppm Portable Water Tester

1 High precision and quick response: fast to get the testing result and can test the TDS value for any 0-1999ppm liquid which you wanna test. 2 Compact and lightweight for mobility, you can test water anywhere to get the purest water. 3 Suitable for pure water production and drinking, swimming pool water cleaning, food processing, medicine products, aquaculture and so on. 4 Adopts the digital screen display, which is more clear and convenient to read data. 5 The test pen can be placed directly into the water and the TDS value of the liquid can be measured after only 3s.

What's in the box
1 x TDS Tester