Digital tds meter TDS pen Water quality tester tds tester Water quality detector heavy metals tester total hardness meter

Category:PH meter; Model:TDS-02; Material:Plastics; Measurement Range:0-9990ppm; Batteries Included:No; Brand:OEM; Features:Pro,Measure,Convenient,Lightweight; Low Battery Indicator:no; Shipping Weight:0.2; Listing Date:06/30/2020; Production mode:External procurement