Grower's Edge Large Display Digital Thermometer & Hygrometer
The Grower's Edge Large Display Digital Thermometer & Hygrometer measures indoor/outdoor temperature and humidity as well as stores the minimum and maximum values of said values. It is perfect for constant temperature monitoring of a reservoir.
 
Features:
8 minutes snooze function
Waterproof temperature probe
Includes 1 AAA alkaline battery
Clock function has 12/24-hour mode switch
Switch between °C and °F