sling psychrometer

noun

1. a psychrometer so designed that the wet-bulb thermometer can be ventilated, to expedite evaporation, by whirling in the air.

Example Sentences

Make observations with the wet-bulb thermometer or the sling psychrometer as a part of your regular daily weather record.

From Project Gutenberg

The sling psychrometer may, of course, be used simply as an ordinary sling thermometer.

From Project Gutenberg