Humidity and Temperature Gauge $24.95 Sunleaves Digital Min/Max Hygro-Thermometer (Small) $19.95 Sunleaves Digital Min//Max Hygro-Thermometer (Large) $24.95 Oregon Temperature & Humidity Weather Station $55.95 Oregon Indoor/Outdoor Thermometer & Hygrometer $44.95 Oregon Thermometer with Indoor Humidity $29.95