The finest aneroid barometer available today. Proteus is temperature compensated and accurate to within ±0.08 inches of mercury.

The dial displays in inches of mercury (27.5"-31.5") and kilopascals (93.2-106.7), and is equipped with a resettable needle pointer used to mark changes in pressure. A cutaway dial window reveals an heirloom-quality French barometer movement.

If your altitude if above 2,000 feet, please contact Metcheck before placing your order for necessary calibration

Choose the finish you would like for your Maximum dial when adding this item to basket. Please note, some variations have a lead time of 1 week. If this is the case, it will be indicated under the product title when selected.