1_002

Also known as a Mason Hygrometer, Much used in withering lofts to check ambient conditions for wet bulb depression and to indicate drying power of ambient air. Simple easy to use construction with spirit filled thermometers in C & F Wet bulb water reservoir very easy to refill. % RH look up table provided.

ORDER CODE:

Wet & Dry bulb hygrometer: TH-25

Дизайн :