Temperature & Humidity Min-Max Large Digital Display - Hygrometer

Monitor your grow room, grow tent or any area with this Hygrometer Temperature & Humidity Meter. Hygrometers are used to measure your room temperature and the amount of humidity - water vapour in the atmosphere in your environment. These measurements are critical in helping you make decisions around ventilation, air movement, lighting wattages and other heating and cooling sources in your environment  

• Temperature & Humidity on large easy to read digital display
• Minimum and Maximum memory function for Temp & Humidity
• Can be switched between C° and F°
• External probe can be placed remotely to take measurements inside grow tents, under heat mats, reservoirs and more
• Batteries included