A capacitor type of hygrometer is usually used to measure relative humidity. ... Barometer . Electronic pressure ... The output for direction is an analog voltage signal directly proportional to ...

A hygrometer is an affordable HVAC-approved tool that can save your home from condensation, ... an analog hygrometer could ...

Nature - A Barometer Manual for the Use of Seamen; with an Appendix on the Thermometer, Hygrometer, and Hydrometer Skip to main content Thank you for visiting nature.com.