Digital Handheld Salt Tester DMT-20 เครื่องวัดความเค็ม This tester is a dual purpose SALT with Temperature. Mode Shows salt concentration in food as a percentage. It helps you monitor your daily salt intake. Applications Salt content of food and salt intake monitoring Standardization of taste in food manufacture Salt water swimming pool testing Hydroponic feed delivery testing General Features And Specifications Auto Calibration & Auto Temp.(C / F ) Exchange Gold plated waterproof sensor probes Hold button to freeze the reading Batteries 2 x CR2032 supplied Battery life 6 months (used 10 times per day) Dimensions 30h x 30w x 195d mm Specifications For Salt Conductivity measurement method Range 0.0 - 5.0 Resolution 0.1 Sample temperature range 0 - 70C Specifications For Thermometer Range 0 - 100°C Accuracy 1C of reading (0 - 70°C) Supplied with case, sample spoon, sensor protection cap, operation manual, 2% standard solution,Hanger Strap