Extech445702Hygro-ThermometerClockProductInformationAttractiveindicatorisidealfordesktoporwallmountingapplicati***ThreelargebrightLCDsdisplaytemperatureinboth°Cand°F,HumidityandTimeProvidesMax/MinreadingsfortemperatureandhumidityMeasuringrangesinclude:Temperature:14to140°F(-10to60°C)Basicaccuracy:&plu***n;1.8°Fwithin14to122°F(&plu***n;1°Cwithin-10to50°C)Humidity:10to99%RHBasicaccuracy:&plu***n;6%within25%to80%RHand0to50°Cor32to122°FResolution:1%RH;0.1°Cor°FClockFunctionautomaticallydisplays12hourtimewithAM/PMindicationwhenin°Fmode,anddisplaysin24hourtimewhenin°CmodeMemorywithresetfunctionstoresminimumandmaximummeasurementsforbothtemperatureandhumidityDimensi***:4.3x2.8x0.8"(109x71x20mm)Weight:4oz美国EXTECH品牌)