The Garden HighPro ProHygro Basic is a handy indoor thermo hygrometer that measures the temperature and relative humidity of the air around it. This will help you to monitor your in-door grow room environment, helping you create ideal conditions for your plantings.
The unit also stores the maximum temperate reached since last reset, for your reference.
Indoor Thermometer with hygrometer, includes battery (LR44 button cell)
Accuracy ±1º C, RH ±5%
Relative Humidity range 25% RH to 90%
Temperature range: 0º – 50º / 32º – 122º F