The uniquely compact Bacharach Sling Psychrometer accurately determines percent relative humidity without thenecessity of consulting complex tables. There is no need to wet the wick each time a reading is taken; the SlingPsychrometer contains a slide rule calculator which correlates wet and dry bulb thermometer indications for directreading 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 temperatureto relative humidity

• Built-in water reservoir holds sufficient water forseveral hours of testing

• Thin bulb design gives fast thermal response

• Thermometers constructed of shock-resistant glass;stems have deep-etched numerals and 1° scaledivisions for easy reading

• Accurate to within ±5% R.H.

Applications

• Measurement of comfort conditions in air conditionedenvironments, hospital operating rooms, storageareas and laboratories• Tests in industrial atmospheres where high or lowhumidity may be critical in manufacturing processes• School athletics – to determine safe conditionsfor practice