Refrigerator Thermometer

Refrigerator thermometer Specifications Temperature range : -40 ¢ J ~ 20 ¢ J Temperature accuracy : ¡ Ó 2 ¢ J ( 0 ¢ J above) ; ¡ Ó 3 ¢ J ( 0 ¢ J below) Resolution : 1 ¢ J Storage conditions : -40 ¢ J ~ 50 ¢ J  Uses : low temperature has been adjusted for the refrigerator and frozen-storage room devoted to the thermometer