Whirling Hygrometer H4 meta-related-collection-related-products-met252 All generators are calibrated to

All generators are calibrated to a master to ensure the highest standard of accuracy

Compatible with the Maximum Merlin

or modern white

5°F (at 77°F)

Whirling Hygrometer H4 meta-related-collection-related-products-met252 All generators are calibrated toDescription 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