Appendix E: Altimeters Approved for Contest Use

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The following altimeters are approved for contest use, per Rule 20.2:

Model Verifying “Zeroed” Verifying Altitude Records?
Adrel & North Coast Rocketry
ALT-BMP/Adrel MaxAlt steady blink read altitude yes
Adrel DeployMax (see note 1) steady blink read altitude yes
Altus Metrum
Micro Peak steady blink altitude blink yes
FlightSketch
Comp (see notes 2 & 3) In App read altitude yes
Mini (see notes 2 & 3) In App read altitude yes
Jolly Logic
Altimeter One read “Ready” read altitude no
Altimeter Two read “Ready” read altitude no
Altimeter Three read “Recording” read altitude yes
PerfectFlite
ARPA steady beep altitude beep no
pNut steady beep altitude beep yes
Stratologger (100 and CF) steady beep altitude beep yes
FireFly steady blink altitude blink no

Notes

Verifying “zeroed”:
Steady beep: hear a uniformly repeated single beep
Steady blink: see a uniformly repeated single blink
Read zero: 0000 displayed on altimeter or connected device
Configuration beeps: Hear a repeated series of beeps indicating altimeter configuration

Verifying altitude:
Altitude beep: Hear a series of beeps indicating altitude
Altitude blink: See an LED blink indicating altitude
Read altitude: Read displayed altitude on altimeter or connected device

Notes:

  1.  Contest Approval effective July 14, 2021
  2.  Contest Approval effective July 23, 2021
  3. Both FlightSketch altimeters require firmware version 29 for NAR contest use