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Dial hygrometer incorporating a 70 mm diameter dial with arrow indicator and colour-coded zones to display humidity levels e.g. dry, moderate and humid.
The hygrometer indicates the level of humidity in 5 % divisions over the range of 0 to 100 %rh.
The dial hygrometer is housed in an ABS case, measuring 70 x 60 mm and can be free-standing or hung by the hook from a shelf.