This instrument shows the current atmospheric presure, ambient temperature and relative humidity. The three elements are housed in an attractive glass dome mounted on a turned wooden plinth. It is suitable for display on a mantelpiece, desk or table either at home or in the office. The barometric function is powered by a pair of capsules and the thermometer is bi-metallic. The hygrometer has hairs which react to changes of humidity.
Instrument weight approximately 0.75kg.
180mm (7″) x 150mm (6″)