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    Digital Altimeter Barometer with GPS

    SISCO GPS multi-function digital altimeter barometer integrates altitude, air pressure, temperature and humidity, weather forecast, compass, flashlight and other functions to meet your various outdoor needs.
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    πŸ“… Delivery: 7-12 days

    SISCO GPS professionnal multi-function electronic altimeter barometer series features practical altitude change alerts/target altitude alerts and other functions such as route recording, atmospheric pressure trend analysis, and pressure calibration, comprehensively meeting users' precise altitude measurement and navigation needs in various outdoor activities.

    Digital altimeter barometer with gps details

    Multifunctional GPS Altimeter

    • GPS Beidou dual-core positioning and tracking: 9 groups of target point tracking, longitude and latitude display, target point direction, distance, speed, etc.
    • Altitude data recording: Altitude/climbing altitude/7-day 24-hour altitude curve/altitude gain/altitude loss/target altitude warning (for parachuting).
    Digital altimeter barometer with gps appearance

    Practical and Innovative Design

    • Acrylic LED display screen: Adopts acrylic surface and ABS shell material, with good gloss and exquisite appearance.
    • Fashionable and sporty appearance: Ergonomically designed to adapt to a variety of complex environments.
    • Fine workmanship: The key structure, craftsmanship and materials are well matched and easy to operate.
    Digital altimeter barometer with gps light function

    Built-in Flashlight and IPX4 Waterproofing

    • Equipped with IPX4 waterproofing, capable of withstanding water splashes from any direction, making it ideal for various outdoor environments.
    • This baro altimeter features a built-in flashlight, offering precise altitude measurement and extra illumination in low-light conditions, making it highly practical.


    Altimeters are widely used in various applications due to their ability to accurately measure altitude. In aviation, they are essential for maintaining proper flight levels, ensuring safe takeoff, cruising, and landing procedures. Pilots rely on altimeters to avoid obstacles and adhere to air traffic control instructions. In mountaineering and hiking, altimeters help climbers and hikers track their progress and navigate through varying terrains. They are also used in skydiving to determine the correct altitude for safe deployment of parachutes. 

    Digital altimeter barometer with gps for climbing


    Digital altimeter barometer with gps for camping


    Digital altimeter barometer with gps for aviation


    Digital altimeter barometer with gps for hiking




    Model SISCO-ALM-FR510
    Measuring Range -2296 ft to 29500ft ( -700m to 9000m)
    Resolution 1m/3ft
    Height Measurement Sea level altitude measurement / Climbing altitude measurement
    Climbing Max Altitude Record √
    Height Gain/Loss Calculation √
    Height History Record every 30 minutes
    Unit M / Ft can be converted to each other
    Measuring Range 300hpa to 1100hpa (8.8 to 32.6inHg)
    Resolution 0.1hpa
    Unit Millibar and Inhg are interchangeable
    Display Range -20℃ to 60℃ (-4℉ to 140℉)
    Resolution 1℃ / 1℉
    Unit ℃ and ℉ can be converted to each other
    History Record Highest/lowest temperature record
    Display Range 20% - 95%
    History Record Maximum/minimum humidity record
    Display Mode 360Β°, 16-direction display
    Resolution 1Β°
    Weather Forecast
    Forecast Range Forecast weather conditions for the next 12 to 24 hours
    4 Weather Conditions Sunny-Sunny to cloudy -Cloudy-Rain
    Time and Date
    Display Mode 24H or 12H display mode
    Flashlight LED flashlight function
    Backlight 5-second high-intensity LED backlight
    Waterproof level IPX4
    Weight 0.14kgs
    Size 100 x 66 x 20mm


    Dimensions (mm)

    Digital altimeter barometer with gps dimension


    Digital altimeter barometer with gps button details

    Packing List

    • 1 x Altimeter
    • 1 x Box
    • 1 x Charger
    • 1 x String
    • 1 x User manual
    • 1 x Warranty card

    Digital altimeter barometer with gps packing lists


    Q1: What does the altimeter 29.92 mean?
    A1: The altimeter reading of 29.92 refers to the barometric pressure setting in inches of mercury (inHg) that is used to calibrate an altimeter. Specifically, 29.92 inHg is the standard sea-level pressure in the International Standard Atmosphere (ISA). When an altimeter is set to 29.92 inHg, it indicates that the instrument is using this standard pressure to calculate altitude. This setting is commonly referred to as the "standard pressure setting" and is used by pilots when flying at altitudes known as flight levels (e.g., FL180, which is 18,000 feet above sea level in the standard atmosphere).

    Q2: How often should I change the altimeter setting in aviation?
    A2: In aviation, it is necessary to adjust the altimeter setting frequently to ensure accurate altitude readings. Typically, pilots set the altimeter to local barometric pressure (QNH) when descending below the transition altitude, and to standard pressure (QNE) above it. Additionally, the altimeter setting should be adjusted approximately every 1000 feet of ascent or descent to accommodate changes in atmospheric pressure, ensuring precise altitude awareness for flight safety.

    Q3: Does weather affect the digital baro altimeter?
    A3: Weather can significantly impact the accuracy of a digital barometric altimeter by causing fluctuations in atmospheric pressure. As weather systems like high and low-pressure areas move through an area, they can cause rapid changes in atmospheric pressure, which directly affects the altimeter's ability to accurately measure altitude. Temperature changes also play a role, as they influence air density and subsequently atmospheric pressure. While digital barometric altimeters are equipped with features like temperature compensation to mitigate these effects, extreme weather conditions such as severe storms or rapid temperature shifts may still necessitate recalibration to maintain precise altitude readings. Users must monitor weather conditions closely and potentially recalibrate their altimeters as needed to ensure reliable performance.

    Tips: What are the arrows on the digital altimeter barometer?

    The arrows on an altimeter typically indicate the trend in altitude change. Here's how they generally work:

    • Single Arrow (Up or Down): This arrow indicates whether your altitude is increasing (up arrow) or decreasing (down arrow) at a rate of at least 100 feet per minute (fpm). It's a quick visual indicator of your current rate of climb or descent.

    • Double Arrow (Up or Down): If you see two arrows pointing up or down, it means your rate of climb or descent is greater than 1000 fpm. This serves as a warning that you are ascending or descending rapidly.

    These arrows help pilots and users of altimeters quickly assess their vertical speed without needing to read the exact altitude change in feet per minute. It's a valuable visual aid for maintaining stable flight or ascent/descent rates.


    Thank you for buying industrial test and measurement equipment on, all products sold by SISCO and the partner cover a 12 months warranty, effective from the date of receiving the products.

    What is covered?

    SISCO is responsible for providing free spare parts, and free technical support to assist the customer to repair the defective products until the problem is solved.

    What is not covered?

    • Product purchased from anyone other than a SISCO store or a SISCO authorized reseller.
    • Expendable parts.
    • Routine cleaning or normal cosmetic and mechanical wear.
    • Damage from misuse, abuse or neglect.
    • Damage from use of parts other than SISCO approved.
    • Damage from use outside the product’s usage or storage parameters.
    • Damage from use of parts not sold by SISCO.
    • Damage from modification or incorporation into other products.
    • Damage from repair or replacement of warranted parts by a service provider other than a SISCO authorized service provider.
    • Damage caused by the application environment not meeting the product usage requirements and the failure to perform preventive maintenance.
    5.0 1
    Write your own review Close
    Kyle | 7/15/2024 11:07 PM
    Great little unit!
    This gps altimeter barometer is clear, waterproof, easy to use, and darned accurate.Its compact design and versatility make it well worth the price. Using it for fishing or measuring the heights of hills with the radio, it’s perfect.