Proteus is a scientific-grade aneroid barometer engineered for precision and long-term reliability. With temperature compensation, it delivers exceptional accuracy and provides both inches-of-mercury and kilopascal readings across its full scale.

Key Features:

• High-precision movement: Accurate to ±0.08 inHg, thanks to temperature compensation for consistent performance under temperature variations
• Dual scale display: Readings from 27.5 to 31.5 inHg and 93.2 to 106.7 kPa
• Resettable pointer: Allows you to mark a reference point and visually track pressure changes over time
• Elevation adjustable: User-adjustable for altitudes up to 8,000 feet
• Elegant craftsmanship: Heirloom-quality French barometer movement visible through a cutaway dial window
• Finish & style options: Available in polished brass, polished chrome, PVD (tarnish-resistant) brass, or satin nickel; choose between black or silver dial colors

With Proteus, you’re getting a barometer that combines scientific precision with timeless design—ideal for serious weather observers who demand accuracy and aesthetic quality.