ITEM NAME:0.28" LED Digital Display Thermometer Module for DS18B20 Temperature Sensor RED 0.28 Inch Red LED Display Module for DS18B20 Digital Thermometer Digital Thermometer for Freezer Temperature Digital Thermometer 100% brand new and high quality Features: Power Supply Voltage: DC4-28V Testing Temperature Range: -55℃~125℃ Precision: 1℃ Refresh Rate: 1s/one time Material: Plastic & metal Display: 0.28" Dimensions: 22x10x8mm/0.87x0.39x0.31inch Display color: Red Quantity: 1 PC Note: 1.Please allow 0-1cm error due to manual measurement..Find many great new & used options and get the best deals for 0.28" LED Digital Display Thermometer Module for DS18B20 Temperature Sensor RED at the best online prices at shop2india!