Led Electronic Food Salt Salinity Tester Pen Soil Salinity Detector Waterproof Dish Soap Salinomete

Led nitrate detector Model Number: Salt Concentration Meters Simple design, easy to carry and operate. Conductivity test for determining salt concentration in liquid food. 7 LED indicator display. Put the probe at least 2cm above the surface of the liquid, and the result will appear. Red light indicates salt concentration. Green LED light indicates power. Level indication: 0~ 2.0% Ambient temperature: 0 ~ 80 Power supply: 3 * LR44 button cells (battery included) Notes: 1. There may be slight size deviations due to manual measurement, different measuring methods and tools. 2. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor colour:White Material:plastic size:19* 2 *1cm Package Contents: 1 * Salinity Tester Pen 1 * Liquid Container 3 * LR44 Button Cells 1 * User Manual Only the above package content, other products are not included. Note: Light 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.