A machine or device which automatically regulates the humidity of the air in a room or building.
More example sentences
- When he specs foam insulation, he includes a humidistat and an air exchange system to ventilate the house with fresh air.
- When purchasing a furnace humidifier, look for a model than has a humidistat.
- Thermostats and humidistats are adjustable.
Definition of humidistat in:
- The US English dictionary