Min. Order Reference FOB Price
1 Piece US$4.35-7.56 / Piece
Product Description
0-9990 ppm LCD Digital TDS Meter Tester Set Stick Pen Water Quality Purity Filter Suitable for: 1. Used to test the quality of various water 2. Great for water filters, food (vegetable, fruits) and drink quality monitoring, pools and spas, aquariums, hydroponics, etc. Feature: 1. Net weight: 35g ...