* 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