Functions
Ultra Horizon XL


Basic system functions:

  • Altitude to 40,000 ft (12,195 m) calibrated, 1ft dynamic resolution
  • Airspeed ASI analog and digital, TAS digital
  • Stopwatch
  • Glide and climb ratio to 1/99
  • Altimeter setting 28.30 - 31.30”Hg (QNH 960 to 1060 mb)
  • Quick select standard altimeter 29.92”Hg (QNE 1013 mb)
  • Time of day, Date for flight log entries
  • Air time since take-off (or lesson time)
  • Ambient temperature using external sensor
  • Up to two Fuel levels using flow sender or optional level senders
  • Fuel flow using optional flow sender
  • Current range estimate (range at current speed and fuel burn)
  • Fuel bingo estimate (time until tank empty)
  • Range calculator using manually entered ground speed
  • Air distance made good
  • Voltage. Supply to unit. Usually 12V battery.
  • VSI +/- 9 990 ft/minute (50.7 meters per second) range
  • Flight log storing up to 200 entries
  • Hobbs meter, presetable to current engine time
  • Density altimeter
  • Barometer for ambient pressure
  • Aircraft registration number display
  • Maintenance timer
  • Warnings for engine temperature, speed high, speed low, maximum altitude, low fuel level, etc
  • Alarm output to switch a warning lamp
  • Audio alarm output to drive a panel speaker or low level output for alarm tone injection into a suitably equipped headset or intercom system.
  • Master and slave modes for dual instrument setup
  • Measuring take-off run to 50 ft (15.24 m) above ground level
  • Attitude Indicator/Artificial horizon (requires SP-3h or SP-3hc sensor)
  • Slip indicator (requires SP-3h or SP-3hc)
  • Rate of turn indicator (requires SP-3h, SP-3hc)
  • Compass (requires SP-1, SP-2 or SP-3hc)
  • Air talk link for connection to
    • PC’s and Laptops using optional cable
    • Stratomaster ‘Black Box’ flight recorder
    • Stratomaster Ultra secondary instrument
    • Download keyring flight log device
    • Compass and AHRS sensor packages


Sample IFR display