Salinometer salt concentration meter salinity tester meter hydrometer measuring instrument Waterproof

Category:Other measuring instruments; Model:NS01; Material:Plastics; Measurement Range:0.3-2.0; Batteries Included:No; Brand:OEM; Features:Pro,Measure,Convenient,Lightweight; Low Battery Indicator:no; Shipping Weight:0.312; Listing Date:06/10/2020; Production mode:External procurement