Analog barographs

Mechanical barographs have a solid rotating brass drum that is driven by a quartz battery movement to rotate the drum once a week. A felt tip pen at the end of the writing arm shows changes in the air pressure on a paper ...

Mechanical barographs have a solid rotating brass drum that is driven by a quartz battery movement to rotate the drum once a week. A felt tip pen at the end of the writing arm shows changes in the air pressure on a paper ...

Mechanical barographs have a solid rotating brass drum that is driven by a quartz battery movement to rotate the drum once a week. A felt tip pen at the end of the writing arm shows changes in the air pressure on a paper ...

Mechanical barographs have a solid rotating brass drum that is driven by a quartz battery movement to rotate the drum once a week. A felt tip pen at the end of the writing arm shows changes in the air pressure on a paper ...

Mechanical barographs have a solid rotating brass drum that is driven by a quartz battery movement to rotate the drum once a week. A felt tip pen at the end of the writing arm shows changes in the air pressure on a paper ...

Mechanical barographs have a solid rotating brass drum that is driven by a quartz battery movement to rotate the drum once a week. A felt tip pen at the end of the writing arm shows changes in the air pressure on a paper ...

... German-made Classic Barograph that measures variation in air pressure and transfers the data through a system of mechanical levers to the writing arm. Housed in a rich mahogany case with glass sides and a polished brass ...

... precise records of barometric pressure readings with this extraordinary German-made Dampened Deluxe Quartz Barograph. This mechanical barograph with eight round diaphragms measures variation in the air ...

Aneroid barograph used for the registration of atmospheric pressure with damped measuring mechanism for use at see. Measuring range 955 to 1055 hPa Accuracy ± 0.7 hPa Diagram graduation 1 hPa. The measuring element ...

Aneroid barograph used for the registration of atmospheric pressure with damped measuring mechanism for use at see. Measuring range 955 to 1055 hPa Accuracy ± 0.7 hPa Diagram graduation 1 hPa. The measuring element ...

This barograph was designed for navigation but it can also be used at home. The case is mahogany lacquered. Adjustment of the pressure is possible if you live in altitude. If you live above 400 meters please advise in ...

This barograph was designed for navigation but it can also be used at home. The case is lacquered to protect it from exterior influences. Adjustment of the pressure is possible if you live in altitude. If you live above ...

This barograph was designed for home use since it's quite bigger than our compact barograph. The case is mahogany lacquered. Adjustment of the pressure is possible if you live in altitude. If you live ...

This barograph was designed for home use since it's quite bigger than our compact barograph. The case is mahogany lacquered. Adjustment of the pressure is possible if you live in altitude. If you live ...

This barograph is a piece of art. Its beveled sides are wonderfully assembled. Many hours are spent to polish, varnish, adjust all its pieces together. Adjustment of the pressure is possible if you live in altitude. If ...

This barograph is a piece of art. Its beveled sides are wonderfully assembled. Many hours are spent for polishing, varnishing, chrome plating and adjust all its pieces together. Adjustment of the pressure is possible ...

This barograph is a piece of art. Its beveled sides are wonderfully assembled. Many hours are spent to polish, varnish, adjust all its pieces together. Adjustment of the pressure is possible if you live in altitude. If ...

This barograph is our biggest. The clock is mechanical, it rotates in 7 days. The case is mahogany lacquered. Adjustment of the pressure is possible if you live in altitude. CARACTERISTICS Dimensions: 44 x19 x26 cm Total ...

This barograph is our biggest. The clock is mechanical, it rotates in 7 days. The case is lacquered to protect it from exterior influence. Adjustment of the pressure is possible if you live in altitude. CARACTERISTICS Dimensions: ...