Name: Digital Maximum minimum thermometer ( S-W03) * digital Maximum minimum thermometer used for temperature recorder * Digital temperature recorder and meter memory maximum and minimum temperature * Pass CE and RoHS certificate * Theory: Temperature recorder Description * One display shows indoor and outdoor temperature. * Memory for highest and lowest temperature ( 2 key function: RESET, MAX/ MIN) * And sliding switch transform at the back of the instrument. * º C and º F temperature switch * Extend 3m outdoor temperature sensor wire length. * Features for hanging and standing purpose * 1.5V AAA( 7# ) battery enclosed Parameters * Temperature range: -10º C-60º C( 14º F~ 140º F) for indoor; -50º C~ 70º C( -58º F~ 158º F) for outdoor. * Resolution: 0.1º C * Accuracy: + / -1.0º C/ 1.8º Fwithin 0º C~ 50º C ( 32º F~ 122º F) , + / -2.0º C / 3.6º F otherwise Size: * Unit size: 110( L) x70( W) x20( T) mm * Display size: Up and down is all 34x28mm