Whirling Hygrometer H4 meta-related-collection-related-products-met252 The Merlin can interface with

The Merlin can interface with The Mystic to compute wind chill readings

Tide clock

Inspired by the moon's natural influence on the tides

5°F (at 77°F)

The brand new ClimeMET CM3505 Wet and Dry Bulb Hygrometer is a traditional weather watching instrument with a modern twist

Whirling Hygrometer H4 meta-related-collection-related-products-met252 The Merlin can interface withDescription Features Specification The Metcheck Whirling Hygrometer comprises of a moulded plastic case, collapsible plastic handle, two matching thermometers, plastic reservoir and cotton wick. The hygrometer comes complete with wet and dry bulb tables for determining humidity levels along detailed instructions on how to use and a protective carry case. Spirit thermometer Collapsible plastic handle for portability Measures the relative humidity of