This humidity cabinet is designed to store mortar samples at constant temperature and humidity prior to curing in water or physical test. Both the temperature and humidity value are input by user easily and option to switch on or off the recording chart for futures reference. The cabinet has two layers of insulation, that is the main outer door and inner transparent door to ensure the temperature and humidity remain consistent for the duration of test. Its main water tank has a sensor to alert the user in case the water level runs low.