BACHARACH Sling Psychrometer Thermohygrometer

Ideal for measurement of comfort conditions in air conditioned environments, hospital operating rooms, storage areas and laboratories. as well as testing in industrial atmospheres where high or low humidity may be critical in manufacturing processes. * Accurate to within ± 5% RH * 20° C to + 50° C * Size: 210mm x 36mm x 16mm * Red spirit filled thermometers * 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 division for easy reading