Aneroid barometer, dual scaled 940 to 1060hPa x 1hPa and 71 to 80cm x 0.1cm. With brass finish case of 100mm diameter, manually adjustable pointer to aid pressure trend indication and hanging ring.
Aneroid barometer, dual scaled 940 to 1060hPa x 1hPa and 71 to 80cm x 0.1cm. With brass finish case of 100mm diameter, manually adjustable pointer to aid pressure trend indication and hanging ring.