Digital Salinity Tester For Salt Water,waterproof Ip67 Salinity Meter

1. LED display panel, red light indicates salt concentration, the green light indicates .2. Sensitive response, high measurement accuracy, compact and portable, easy to operate.3. Quick and accurate: Place the probe above the liquid surface for at least 2 seconds, then the result will appear.color:WhiteMaterial:plasticPackage Contents:1 x Salinity Tester(3 button batteries not included)Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.