Mini Digital Thermometer 2-Pack Hygrometer Indoor Humidity Monitor Temperature Humidity Gauge Meter with Fahrenheit (℉) for Humidors, Greenhouse, Garden, Cellar, Closet, Fridge Etc by DWEPTU. 67. 1K+ bought in past month. $695 ($3.48/Item) FREE delivery Wed, Jul 26 on $25 of items shipped by .