What is the Average Cost of a Hygrometer? Average Hygrometer Price

A hygrometer is an instrument used to measure the room temperature by finding out the humidity in air. RH80 and RH90 series are quite popular as they are compact in size and easy to carry in person. The average cost of a hygrometer is $25 to $30. However, models RH83 and RH92 that also measure dew point and wet bulb temperature cost above $50 as also optical hygrometer. An electro thermo-hygrometer is equipped with a Swiss precision sensor and calculates multiple factors including the bacteria in home.