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  • Neptune Tactical MA-12

    Neptune Tactical MA-12

    Small, tough, programmable, rechargeable.

    Highly accurate electronic mechanism.

    Easily readable backlit digital display.

    • Unobtrusive footprint - significantly smaller than the majority of military altimeters
    • Universal mounting through four screws in the bottom housing
    • Robust machined aluminum case
    • Protected raised buttons with sensory enhancements for tactile dexterity wearing thick gloves
    • USB rechargeable
    • Waterproof up to 6 feet for one hour
    • Highly accurate electronic pressure sensor with a 40,000 FT range
    • Backlit digital LCD display with large numbers
    • *Simple* Zero Mode, Standard Offset Mode, two Absolute Offset Modes (programmable in-flight)
    • Canopy alarms
    • Last jump logging
    • Standard velcro wrist mount bracket with space for chemical warmer for cold weather operations

    MA12 Brochure.pdf


    • Operating Altitude Range: Up to 40,000 FT MSL (12,192 M)
    • Operating Temperature Range:
    • -60F (30 minutes); -40F (continuous operation) to +170F (-51C; -40C to +80C)
    • Waterproof: Up to 6 FT for 1 hour
    • Impact resistance: Withstands a 1M drop onto concrete

    Electronic Altimeter Battery Life Test Video

    MA-12 Impact Test Video

    MA-12 Spec Sheet.pdf

    Altitude Screen
    (Default Screen)
    Ground Screen Climb Screen
    Free Fall Display Canopy Display
    (9,500 FT AGL & Below)
    (Neptune Screen Shown)

    Time Format -
    12 Hour or 24 Hour

    Date Format - USA or International

    Altitude -
    Feet or Metres

    Temperature - F or C

    Speed - MPH or KPH


    • Zero Altimeter

    • Manual Offset


    • QNH Offset

    • Standard Altitude Offset

    MA-12 does not auto-zero

    Canopy Alarms Eight Customizable Alarm Groups
    Last Jump Logbook Time, Altitude, Speed data from the last jump
    Sleep Timer Conserves battery life during aircraft transport
    Flip LCD For easy access to buttons when mounted on navigation boards
    User-Defined Exit Altitude Time to altitude on the Climb Screen becomes a tool for Jumpmasters
    Internal Self Test No periodic altitude chamber test required
    Updateable Firmware updates through a discreet file provided directly from Alti-2

    Available through Alti-2 Dealers No NSN

    User Manual