Tactical

Stratos Tactical GPS Altimeter

SKU DV-STR1

Designed with features for high altitude, low temperature (HALT) skydives and tactical operations.

Sold by quote. Email stratos@deepandsteep.io for a quote, or buy through one of our authorized dealers.

Be Informed

High altitude, low temperature skydives and tactical operations

Stratos
Tactical GPS Altimeter

The Stratos is a pressure altimeter with an integrated GPS for spotting, canopy navigation and GPS track recording. It is designed and tested to operate in high altitude, low temperature (HALT) environments, and connects wirelessly to HUD glasses, the Soundlink audible altimeter and the Deep and Steep app.

  • Pressure altitude to 50,000 ft MSL
  • Operates down to −40 °C (−40 °F)
  • HARP and DIP navigation
  • MGRS or lat/lon coordinates
  • Drop tested
  • Water resistant, 1 m for 30 minutes

Spotting and navigation

Integrated GPS

Excellent reception in many types of aircraft, as well as in freefall and under canopy.

100 GPS markers

Named markers, entered by hand or saved from where you stand. How it works

MGRS or lat/lon

Enter and read coordinates in MGRS or decimal-degree lat/lon. Display units

Distance to HARP

As a JM, set the active HARP and see the distance to it while spotting from the aircraft.

Glide and turn to DIP

DIP glide, distance to DIP and turn to DIP under canopy, from the active DIP marker.

HALT and off-site operations

Cold temperature use

Runs for at least 30 minutes below −20 °C (−4 °F). Contact us for options if you need longer exposure at lower temperatures.

High altitude

Pressure altitude up to 15,244 m (50,000 ft) MSL.

Altitude offset

Set the DIP elevation above or below takeoff, in feet or meters. How it works

Pressure (QFE)

Enter the landing zone pressure in millibars and the Stratos uses it as ground level.

Clears after landing

The offset clears itself after you land within 150 ft (50 m) of the offset elevation.

Wireless

Engo HUD glasses

Altitude and navigation data in your line of sight, in freefall and under canopy1. HUD connect

Soundlink audible

Connects to our Soundlink audible altimeter1.

App connect

Transfer GPS tracks and logbooks to the Deep and Steep app. App connect

Off by default

Connectivity is disabled by default and whenever it is not in use, for security. Wireless connectivity

Power

Battery life

About 10 days of skydiving from a full charge2.

20-minute charge

Enough to get through an entire day of freefall training.

1.5 hour full charge

From 0% to 100% in about 1 hour 30 minutes.

USB-C

One port for charging, with USB Power Delivery, and for connecting to a computer for firmware updates.

Automatic shutdown

Turns itself off 14 hours after power-on, but never while you are still in the air.

Built for the field

Water resistant

Tested for 30 minutes at a depth of 1 meter. Water jumps are a go, just don’t take it SCUBA.

120 degree viewing angle

Readable from the side, horizontally and vertically.

Display light

Readable on night jumps without hurting your night vision. Night jumps

Logbook and GPS tracks

Your latest 20 skydives on the unit, with GPS tracks for the debrief. Recording options

Field-updatable firmware

The Stratos evolves with feedback from real-world users. Install updates over USB-C. Firmware update

  1. Engo HUD glasses and the Soundlink audible altimeter are sold separately.
  2. Battery life depends on the functions in use. The display light, GPS recording and wireless connections drain the battery more quickly.

Key specs
Maximum altitude15,244 m (50,000 feet above MSL, based on pressure)
Operating temperature−40 °C to 55 °C (−40 °F to 131 °F)
GPS navigationActive HARP and active DIP, from up to 100 GPS markers
CoordinatesMGRS or lat/lon (decimal degrees)
BatteryAbout 10 days of skydiving from a full charge
WirelessHUD glasses, Soundlink audible altimeter and the Deep and Steep app; off by default
General
ModelSTR (SKU DV-STR1)
Dimensions75 mm × 45 mm × 17 mm (2.9″ × 1.8″ × 0.7″)
Weight86 g (3 oz)
ControlsThree side buttons
OriginDesigned, assembled and tested in Florida, USA
Display
Size36 mm × 28 mm (1.4″ × 1.1″)
Viewing angle120° horizontal, 120° vertical
Display lightAuto (default) or on
Navigation and offsets
GPS markersUp to 100, named, sorted alphabetically
Marker entryCoordinates by hand, or Mark Here at your current position
Active HARPDistance to HARP in the aircraft; distance to DIP when no HARP is set
Active DIPDIP glide, distance to DIP and turn to DIP
Altitude offsetDIP elevation relative to takeoff, in feet or meters; clears after landing within 150 ft (50 m)
Pressure offset (QFE)Landing zone pressure in millibars
Power
Battery lifeAbout 10 days of skydiving from a full charge
Charge portUSB-C
Charge voltage5 V DC
Full chargeAbout 1.5 hours from 0% to 100%
Quick charge20 minutes is enough for a day of jumping
Charging temperature0 °C to 55 °C (32 °F to 131 °F); lithium-ion batteries will not charge below 0 °C
USB Power DeliverySupported
Automatic shutdown14 hours after power-on, never during a skydive
Environmental
Operating temperature−40 °C to 55 °C (−40 °F to 131 °F); runs for 30 minutes below −20 °C (−4 °F)
Storage temperature0 °C to 35 °C (32 °F to 95 °F), stored at 40% to 60% charge
Maximum altitude15,244 m (50,000 feet above MSL, based on pressure)
Water resistance1 meter for 30 minutes
Connectivity
HUD glassesEngo HUD glasses, sold separately
SoundlinkSoundlink Audible Altimeter, sold separately
Phone appDeep and Steep app, for GPS tracks and the logbook
USBUSB-C; appears as a USB drive for firmware updates

Manuals and guides

Downloads

Policies and Support

  • Warranty

    What is covered and for how long.

  • Return policy

    How returns work.

  • Support Center

    Search the Support Center for features and troubleshooting. Contact support if you can’t find the answer.

Regulatory

Deep and Steep is a veteran co-owned company.

All products are designed, assembled, and tested in Florida, USA.

Stratos Authorized Dealers

In addition to direct-to-customer sales, we work with regional Stratos dealers. If you require a local POC for your purchases, contact one of the authorized dealers below.

Desert Training Group

USA – Arizona

Email

Momentum Flight

USA

Website

XP Pro Shop

USA – North Carolina

Website

International

WingStore

Luxembourg, Poland

Website

TVWG

Germany, Austria, Switzerland

Website

Heimdall Defence

Singapore, Malaysia, Thailand, Vietnam

Website

Stratos Tactical GPS Altimeter

Request a quote