The GHP thermo-hygrometer digital pro humidity meter is the perfect tool for monitoring the climate in your grow room. This measuring device measures the temperature and relative humidity of your grow tent and displays the daily minimum and maximum temperatures. In addition, the device is equipped with an external waterproof sensor that measures the relative humidity directly near your plants.
Main features
green backlit, three-line display
two measuring points
waterproof sensor
3 m cable for external temperature sensor (waterproof)