Features: 1. Conductivity test method for determining salt concentration in liquid food. 2. 3 LED indicator display. Green light indicates low salt content (salt content 0.3%-0.5%), yellow light indicates moderate salt content (salt content 0.7%-0.9%), red light indicates high salt content (salt content 1.1%-1.5%). 3. Put the probe at least 2cm above the surface of the liquid, and the result will appear. 4. Simple design, compact and lightweight, easy to carry and operate. 5. Widely used in swimming pool, aquarium, laboratory or liquid food, etc. Notice: 1. Actual color may be slightly different from the image due to different monitor and light effect. Please allow slight deviation due to manual measurement. Specification: Type: Digital Salinity Salt Concentration Meter Display Type: LED Light Display Resolution: 0.02 Accuracy: 0.2% Ambient Temperature: -10 - 40C Measure Temperature: 0 - 80C Measure Range: 0.3 - 1.5% Power Supply: 3 x Button Cells (included) Product Size: 205mm long Power supply voltage: 4.5 (V) includes: 1 x Salinity tester 3 x button cells 1 x Liquid container 1 x User Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store