GH Zeal 3501 Sheathed Ordinary Thermometer Hygrometer The CM3505 Masons wet and

The CM3505 Masons wet and dry bulb hygrometer is supplied mounted in a yellow plastic case complete with wick

Turn The Gainsborough’s brass pointer to rest directly over the black pointer to act as a marker

Replacement 5-core wind speed cable for use with the Maestro and Maestro 2S home weather stations

our dial set means you’ll be perfectly equipped to sail the serene waters of our British coastline

GH Zeal 3501 Sheathed Ordinary Thermometer Hygrometer The CM3505 Masons wet andDescription 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