12-7012 Sling Psychrometer Relative Humidity +25°F + 120°F Red Spirit Filled
Description
The uniquely compact Bacharach Sling Psychrometer accurately determines percent relative humidity without the necessity of consulting complex tables. There is no need to wet the wick each time a reading is taken; the Sling Psychrometer contains a slide rule calculator which correlates wet and dry bulb thermometer indications for direct reading of relative humidity. When not in use, the thermometer case telescopes into the handle for protection.
Features
Designed for portability (7.5” long x 1” diameter)
Slide rule construction quickly converts temperature to relative humidity
Built-in water reservoir holds sufficient water for several hours of testing
Thin bulb design gives fast thermal response
Thermometers constructed of shock-resistant glass; stems have deep-etched numerals and 1° scale divisions for easy reading
Accurate to within ±5% R.H.
Applications
Measurement of comfort conditions in air conditioned environments, hospital operating rooms, storage areas and laboratories
Tests in industrial atmospheres where high or low humidity may be critical in manufacturing processes
School athletics – to determine safe conditions for practice
