Whirling hygrometer, spirit filled, -5 to +50°c with 0.5 divisions

GAB-058

HYGROMETERS: HYGROMETER

Compact Whirling hygrometer (psychrometer) with shorter tubes and incorporating a slide-rule type calculator to determine the %RH. The body of the instrument slides away into the handle providing cpmplete protection when not in use. Range -5 to +50°C