HVAC Tools Quiz: Can You Name Them All?Air's humidity, I measure with glee, indoor quality, depends on me. What HVAC tool?63%Next Correct Incorrect A hygrometer measures air humidity, important for indoor air quality and HVAC efficiency. Air's humidity, I measure with glee, indoor quality, depends on me. What HVAC tool? Soldering iron Pressure transducer Hygrometer Allen key 63%
