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  3. Objects Facet
  4. Furnishings and Equipment (hierarchy name)
  5. Measuring Devices (hierarchy name)
  6. measuring devices (instruments)
  7. [measuring devices for extent]
  8. quantity measuring devices
  9. [quantity measuring devices for substances]
  10. hygrometers
  11. psychrometers
Scope note
Hygrometers that determine humidity by reading two thermometers, one with a wet bulb and the other with a dry bulb.
Accepted term: 15-Jul-2024