LED Display Food Salt Salinity PH Tester Pen Soil Salinity Meter Waterproof Dish Soup Salinometer Analyzer

Features: Simple Mini portable design, easy to carry and operate. Uses conductivity test to measure the salt concentration in liquid food. Put the probe under the liquid surface by at least 2cm, the result will appear. 7 red LED for indicating salt concentrations: 0.3%~0.6% (moderate); 0.8%~1.0% (thick); 1.3%~2.0% (very thick). Specification: Main Color: White. Material: ABS, copper. Size: approx. 21.5cm * 2.5cm * 1.6cm. Range of temperature apply: 60C ~ 80C Formula: Salt content = Total quality & quantity x concentration Powered By: 4 x LR44 button batteries (NOT Included) Load current: MAX 20mAh (all LED on) Package included: 1 x PH Tester Details pictures: