About this item Mini digital humidity thermometer gauges, allows you to easily measures indoor humidity and temperature in time around you. Built-in probe, handful of humidity and temperature sensors to scatter through your house, always be aware of your home conditions. Temperature measuring range: -58⭱58⻠Humidity measuring range: 10%-99%RH.(Measures conditions every 10 seconds) Temperature measurement accuracy: 񲢻 Humidity measurement accuracy: 񵥒H. Applicable for mason jar, canning jars, cigar humidors, guitar cases, greenhouse. Small gauges just put it in the corner of the basement or attic.