44.99 GBP
Tfa 42.4000 Höhenmesser
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TFA 42.4000 HiTrax Globe Altimeter
The Höhenmesser (altimeter) is a precision instrument designed for measuring altitude up to 5,000 m using atmospheric pressure changes. It combines an analog display with a digital readout, making it suitable for both professional and recreational use in aviation, mountaineering, and meteorological applications.
Key Features
- Altitude Range: 0 – 5,000 m (16,404 ft)
- Pressure Measurement: Absolute and relative air pressure with manual adjustment capability.
- Construction: Durable metal housing, grey‑yellow finish, dimensions 80 mm (L) × 50 mm (B) × 162 mm (H).
- Power Source: Internal battery with long life; indicator for low power.
- Calibration: Manual calibration via a small adjustment screw; can be set to local sea‑level pressure.
- Additional Functions: Built‑in barometer, temperature sensor, and humidity gauge (optional in some variants).
Design & Build Quality
The TFA 42.4000 features a robust chassis that protects the sensitive internal components from vibration and shock. The grey‑yellow color scheme not only looks professional but also enhances visibility in various lighting conditions. Its compact size allows it to be mounted on aircraft instruments panels, handheld devices, or integrated into weather stations.
Operational Principles
The altimeter operates on the principle that atmospheric pressure decreases with increasing altitude. By measuring the current air pressure and comparing it to a calibrated reference (sea‑level pressure), the device calculates the corresponding altitude. The analog dial provides an immediate visual cue, while the digital display offers exact numerical values.
Applications
- Aviation: Used in cockpit instrumentation for flight level determination and navigation aids.
- Mountaineering & Hiking: Portable units help climbers monitor elevation gain and plan descent routes.
- Meteorology: Integrated into weather stations to record barometric pressure trends, aiding in forecast models.
- Surveying & Geodesy: Provides accurate altitude data for land mapping projects.
Installation and Integration
The altimeter can be mounted on a variety of platforms. For aircraft use, it connects via standard instrument panel wiring harnesses. In handheld configurations, the unit is powered by its internal battery and can be carried in a dedicated case. When incorporated into weather stations, the TFA 42.4000 interfaces with data loggers through serial or USB connections, enabling real‑time monitoring.
Maintenance & Calibration
Regular calibration ensures accuracy. The manual adjustment screw allows technicians to set the device to local sea‑level pressure, compensating for seasonal and geographic variations. Battery replacement is straightforward; a low‑power indicator alerts users before depletion. Routine cleaning of the external housing prevents dust ingress that could affect sensor performance.
Compatibility with Other TFA Products
The 42.4000 model shares common firmware and mechanical interfaces with other HiTrax Globe series instruments, such as the TFA Dostmann HiTrax Globe Altimeter and the TFA HITRAX GLOBE Weather Station. This compatibility allows users to integrate multiple sensors into a single monitoring system, providing comprehensive environmental data.
User Experience
Users report that the dual display format balances quick glanceability with precision. The analog dial is particularly useful in low‑visibility conditions where digital screens may be less readable. The device’s robust build and intuitive calibration process make it a favorite among professionals who demand reliability.
Conclusion
The TFA 42.4000 HiTrax Globe Altimeter stands out for its blend of precision, durability, and versatility. Whether mounted in an aircraft cockpit, carried on a mountaineering expedition, or embedded within a weather station, it delivers reliable altitude measurements up to 5,000 m with both analog and digital readouts. Its thoughtful design ensures that users can trust the instrument in demanding environments while enjoying ease of use and straightforward maintenance.
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Category
This product is cataloged in our store in these categories
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- Fitness Technology - Altimeters |
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International
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 119.25 EUR  40.99 EUR  37.35 EUR  37.41 EUR |
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| Tags | Altimeter Altimeter 0 5000m altimeter Tfa altimeter TFA Dostmann altimeter HiTrax globe altimeter Height range 5000 m HiTrax Globe altimeter height Altimeter height range Altimeter 5000 m TFA altimeter height HiTrax Globe altitude Altimeter height Altimeter height range 5000 m Altimeter range Altimeter 5000 Altimeter globe Altimeter hiTrax Altimeter tfa Altimeter dostmann Altimeter höhenmesser Altimeter up Altimeter to Altimeter 0up Altimeter m Altimeter globe height Altimeter hiTrax range Altimeter tfa 42.4000 Altimeter dostmann globe Altimeter hiTrax globe Height range altimeter 42.4000 altimeter Höhenmesser altimeter Tfa 42.4000 altimeter HiTrax globe 5000m altimeter 0 up to 5000 m altimeter Globe altimeter 42.4000 height range altimeter Tfa altitude altimeter HiTrax altitude altimeter 5000m altitude altimeter 0 altitude altimeter 42.4000 altitude altimeter Höhenmesser altitude altimeter Tfa altitude range altimeter |
| Identifiers | |
| Brand | TFA-Dostmann |
| Model | TFA-Dostmann 42.4000 |
| MPN | TFA-Dostmann 42.4000 |
| ID | 3029875 |
| Dimensions / Weight | |
| Key Features | |
