User's Manual

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Ensure altimeter will not be obstructed by mechanical landing gear!
7. Application Notes
Table 5 lists the application notes that will be addressed in future revisions.
Table 5: US-D1 Application Note
Proprietary information
Page 10
Description
Notes
If US-D1 is used outside of its Maximum
Operational Altitude(Table 1). Inconsistent
small readings will be output(See Figure 4
below).
For full confidence,
only consider US-D1’s
data when used within
its operating range