4.7" Brass Marine Barometer | Yacht & Boat Air Pressure Gauge

4.7-Inch Brass Marine Barometer – Precision Air Pressure Measurement for Yachts, Cargo Ships & Vessels

Stay one step ahead of changing weather at sea with this stunning 4.7-inch brass marine barometer. Engineered for accuracy and built to last in demanding maritime environments, this barometer delivers reliable atmospheric pressure readings ranging from 950 to 1070 hPa — giving you the confidence to make smart, safe navigation decisions whether you're on a yacht, cargo ship, or vessel.

Made in Mainland China.

Why You'll Love This Barometer

• Precise Readings: Measures atmospheric pressure with an accuracy of ±5 hPa (±2 hPa in the 980–1040 hPa range), so you can trust every reading.
• Built to Endure: Features a hand-polished, double-coated brass stretched housing and a zinc alloy cast portlight — constructed to withstand the rigors of marine life.
• Elegant Nautical Design: The sophisticated white dial with black and gold scales adds a classic nautical aesthetic to any helm, cabin, or home office.
• Versatile Use: Perfect for yachts, cargo ships, vessels, diving applications, and even indoor home or office weather tracking.
• Effortless Installation: Comes complete with mounting screws and an instruction manual so you can get up and running without any fuss.

Product Specifications

What's in the Box

• 1 × Brass Barometer
• 1 × Instruction Manual
• 3 × Mounting Screws

Great Pairings for the Nautical Enthusiast

Complete your setup with other accessories from our store:

• 1.1M Aluminum Selfie Stick for DJI & Insta360 Action Cameras – Perfect for capturing your voyages.
• 1.3L Cool Mist Humidifier with LED Night Light & Dual Spray – Ideal for maintaining comfort in enclosed cabin spaces.

Learn More About Atmospheric Pressure & Weather

Understanding barometric pressure is key to safe maritime navigation. For more information on how atmospheric pressure affects weather patterns, visit the NOAA Atmospheric Science Resource Collection.

Learn more: Navigational instrument

Frequently Asked Questions

Q: What is the pressure measurement range of this brass marine barometer?

A: This barometer measures atmospheric pressure from 950 to 1070 hPa, covering all standard weather conditions encountered at sea and on land. Its core accuracy zone of 980–1040 hPa offers a precision of ±2 hPa, making it highly reliable for everyday marine and weather-tracking use.

Q: Can this barometer be used indoors or only on boats?

A: Absolutely! While it is specifically designed for marine environments — including yachts, cargo ships, and vessels — its elegant brass and white-dial design makes it equally at home as a decorative and functional piece in your home office, living room, or study. It's a great conversation piece as well as a practical weather instrument.

Q: How do I install this marine barometer?

A: Installation is straightforward. The package includes 3 mounting screws and a full instruction manual. Simply select a flat, stable surface on your vessel or wall, use the provided screws to secure the barometer, and follow the step-by-step guide included. No special tools or expertise are required.

Q: Is this barometer durable enough for harsh sea conditions?

A: Yes. The barometer features a hand-polished, double-coated brass housing paired with a zinc alloy cast portlight, both of which are chosen for their resistance to corrosion and wear. This construction ensures the instrument maintains its accuracy and appearance even in demanding maritime environments.