Maximum Proteus Aneroid Barometer meta-related-collection-related-products-met252 Based on a traditional Casella

Based on a traditional Casella design these non-adhesive thermograph charts are ideal for recording drums that have a clip to hold the chart in place

each pack contains 100 charts

simply open the folded cups and hold the instrument into wind

The brass mechanism is fitted with a four-capsule stack aneroid and the clock is quartz powered with a seven day rotation

Measuring Element Set of aneroid capsules (nickel silver)

Maximum Proteus Aneroid Barometer meta-related-collection-related-products-met252 Based on a traditional CasellaDescription Features Specification 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