The uniquely compact Bacharach Sling Psychrometer accurately determines percent relative humidity without the necessity of consulting complex tables.
Also, there is no need to wet the wick each time a reading is taken. The 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
- Slide rule 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
Specifications:
- Range: 20°F to 120°F (°C also available)
- Accurate to within ±5% R.H.
- Dimensions: 7.5" long x 1" diameter
- 1° scale divisions
- Spirit filled thermometers (Mercury also available)
