Digital Barometer

NB-42 Digital Barometer Barograph

$ 295

 

  • Standalone wall mount barometer for marine or home use
  • High-contrast sunlight readable e-paper display
  • Operates on three AAA batteries
  • Absolute or Sea Level Pressure (hPa, inHg)
  • Four independent alarms
  • 84-hour atmospheric pressure graph
  • 3-hour pressure tendency symbol and value
  • Tested at sea

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SKU: NB42V1 Category: Tag:
Brand:Steamrock
The Steamrock NB-42 digital barometer is a standalone, reliable marine-grade instrument engineered to detect, record, and track changes in atmospheric pressure with exceptional clarity. Designed for weather observation, it logs data every 15 minutes to its built-in memory, displaying real-time trends on a high-contrast, sunlight-readable e-paper display.

Comprehensive Weather Tracking

    • 84-Hour Historical Graph: Easily visualize long-term barometric pressure trends directly on the screen.
    • WMO Standard Symbols: Displays World Meteorological Organization (WMO) symbols to depict 3-hour pressure tendencies.
    • Net Value Tracking: Features a dedicated numeric readout showing net atmospheric pressure changes over the last three hours.

Four Independent Barometric Pressure Alarms

The Steamrock NB-42 digital barometer features four independent configurable alarms that provide advance notice of changing weather and early storm warnings:
    • Upper & Lower Pressure Alarms: Set custom thresholds to monitor specific atmospheric pressure limits.
    • Rising & Falling Trend Alarms: Advanced 3-hour trend tracking to alert you of upcoming weather shifts.

Zero Maintenance, True Standalone Operation

    • NFC Smart Setup: Configure your settings effortlessly using a dedicated smartphone app via contactless NFC technology.
    • Zero Network Dependency: After configuration, the unit operates entirely offline with no software updates, internet connection, or external power cables required.
    • 12-Month Battery Life: Runs efficiently for up to one year on just three AAA batteries (included), while an integrated battery icon and digital percentage indicator track remaining battery charge level.

A Dependable Instrument for Weather Observation

While not intended to replace highly sensitive, lab-grade scientific equipment, this barometer excels exactly where it counts: tracking atmospheric pressure tendencies and providing early warnings of significant weather events. It serves as a dependable, highly accessible primary or backup instrument for marine navigation and weather enthusiasts alike.

 

OWNER’S MANUAL

VIDEO

FAQ

SHIPPING POLICY

This model requires a dedicated smartphone app to set up and control it via NFC.

APP SCREENSHOTS

 

 

 

 

 

 

SPECIFICATIONS

Dimensions:                           105 x 105 x 25 mm (4.14” x 4.14” x 1”)
Weight:                                   185 g (without batteries)
Power:                                     3 x AAA (4.5 V)
Display:                                   4.2” b/w electronic paper (85 x 64 mm)
Absolute accuracy:                 1 hPa at 0 ~ 50 °C (0.0295 inHg at 32 ~ 122 °F)
Long term drift:                        < 1 hPa (0.0295 inHg) per year
15-min timing accuracy:          < 1%.
NFC range:                             25 mm (1″)

OPERATING LIMITS

Pressure range:                      500 ~ 1100 hPa (14.77 ~ 32.48 inHg)
Temperature range:                0 ~ 50 °C (32 ~ 122 °F)

 

PACKAGE CONTENTS

NB-42 barometer                   1
Owner’s manual                     1
AAA batteries                         3
Mini screwdriver                     1
Stainless steel screws            2

 

Made in Taiwan

Weight N/A
Dimensions N/A
Shipping

Ships from Taiwan, tracking provided.
Shipping weight: 0.65 kg
Package dimensions: 23 x 18 x 8 cm
Duties and Taxes

As a buyer, you are responsible for all import taxes, customs duties, tariffs, and other fees imposed by the destination country. We have no control over these charges and cannot predict their amount. Customs policies vary widely from country to country, please contact your local customs office for more information.
Notice

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Color

Black, Blue, Brown, Dark Gray, Orange, Silver, White, Yellow

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