GH Zeal 3501 Sheathed Ordinary Thermometer meta-related-collection-related-th-products Free pocket-sized Beaufort scale card

Free pocket-sized Beaufort scale card included

The Norfolk display barograph is one of the finest recording barometers

Suitable for indoor use

Comfort Minder and Meridian instruments to create an executive weather station for your home

GH Zeal 3501 Sheathed Ordinary Thermometer meta-related-collection-related-th-products Free pocket-sized Beaufort scale cardDescription Features Specification Sheathed ordinary thermometer manufactured similar to the Met Office BS692 specifications for use in a Stevenson Screen. Traditionally mounted in a thermometer screen on the vertical axis as a pair; one thermometer is used for dry temperatures while the other is used in conjunction with a wick and reservoir for wet temperatures, in total creating a masons hygrometer. The Metcheck 3501 thermometer is Gallium filled as