ALTIMETERS

Altimeters/Accelerometer Comparison

The following list details a number of the main altimeters used in High Power and amateur rocketry. This list is not exhaustive, but should provide at least some information for those wishing to compare the different models:


Name Manufacturer Minimum airframe
diameter
Barometric Pressure
Sensor
Accelerometer Peak Altitude Only or
full flight data recording
Mass Battery
Type
Visual or audio
altitude read-out
Computer
connections
Outputs
1.ALTACC Black Sky Research 38mm
(1.5 inches)
Yes
MPX4100
Yes
ADXL50
Full flight data recording 84 grams
(3 oz)
1 x 9 volt
PP3
None Windows
PalmOS
DOS
UNIX/Linux
2 channels
2.Cambridge Instruments
IAX-96
Emmanuel Avionics 38mm
(1.5 inches)
Yes Yes Full flight data recording 2 x 9 volt
PP3
Flashing LED DOS 3 channels
3.Olsen
FCP-M2
Olsen 54mm
(2 inches)
Yes No Full flight data recording 3.6oz 1 x 9 volt
PP3
Full LCD Panel Windows 2 channels
4.R-DAS Classic AED 54mm
(2 inches)
Yes
MPX4100
Yes
ADXL150
Full flight data recording 1 x 9 volt
PP3
Flashing LED
Beeping tone
Windows
PalmOS
WinCE
2 channels
6 Analogue inputs
6 Digital inputs
5.R-DAS Compact AED 38mm
(1.5 inches)
Yes
MPX4100
Yes
ADXL150
Full flight data recording 1 x 9 volt
PP3
Flashing LED
Beeping tone
Windows
PalmOS
WinCE
2 channels
6 Analogue inputs
6 Digital inputs
6.G-WIZ LC G-Wiz Partners 24mm
(1 inch)
No Yes
ADXL150
Peak altitude only 28 grams
(1 oz)
1 x 9 volt
PP3
Flashing LED None 2 channels
7.G-WIZ LC Deluxe G-Wiz Partners 24mm
(1 inch)
Yes
MPX4100
Yes
ADXL150
Peak altitude only 28 grams
(1 oz)
1 x 9 volt
PP3
Flashing LED None 3 channels
8.RRC2 Missileworks 38mm
(1.5 inch)
Yes No Peak altitude only 56 grams 1 x 9 volt
PP3
Beeping tone None 2 channels
9.RRC2-X Missileworks 38mm
(1.5 inch)
Yes No Peak altitude only 26 grams 1 x 9 volt
PP3
Beeping tone None 2 channels
10.microAlt4A
(built or kit)
Perfectflite 24mm
(1 inch)
Yes No Recording 19 grams 1 x MBSO battery Beeping tone Windows
Mac
2 channels
11.microAlt9A
(built or kit)
Perfectflite 24mm
(1 inch)
Yes No Recording 19 grams 1 x MBSO battery Beeping tone Windows
Mac
2 channels
12.miniAlt25K Perfectflite 24mm
(1inch)
Yes No Peak altitude only 1 x 9 volt
PP3
Beeping tone None 2 channels
13.miniAlt/WD 25K Perfectflite 24mm
(1inch)
Yes No Recording 20 grams 1 x 9 volt
PP3
Beeping tone Windows
Mac
PDA
2 channels
14.Co-Pilot PML 38mm
(1.5 inch)
Yes No Peak altitude only 1 x 9 volt
PP3
Flashing LED None 2 channels
15.Taniwha
(kit)
Paul Campbell 29mm
(1 inch)
Yes Yes
ADXL50
Recording 1 x 9 volt
PP3
Flashing LED Generic RS-232 3 channels
16.Altimeter kit CP Technologies 38mm
(1.5 inch)
Yes No Peak altitude only 56 grams 1 x 9 volt
PP3
Beeping tone None 2 channels
17.P1 Transolve
18.P2 Transolve 38mm
(1.5 inch)
Yes No Peak altitude only 4 oz 1 x 9 volt
PP3
Beeping tone None 2 channels
19.P3 Transolve
20.P5 Transolve
21.Kit Milliways
22.RA2 Adept 38mm
(1.55 inches)
Yes No Recording 3.3 oz 1 x 9 volt (PP3) Beeping Tone PC None
23.RA3 Adept 54mm
(2 inches)
Yes No Recording 4.4 oz 1 x 9 volt (PP3) Beeping Tone PC None
24.RAS2 Adept 38mm
(1.55 inches)
Yes No Recording 3.3 oz 1 x 9 volt (PP3) Beeping Tone PC 2 channels
25.OBC2 Adept 38mm
(1.55 inches)
Yes No Recording 3.6 oz 1 x 9 volt (PP3) Beeping Tone PC 2 channels
26.ALTS1 Adept 24mm
(0.95 inch)
Yes No Peak altitude only 0.9 oz
1 x 12 volt (GP23A) Beeping Tone None 1 channel
27.ALT05 Adept 17.3mm
(0.68 inch)
Yes No Peak altitude only 0.46 oz
(13 grams)
1 x 12 volt (GP23A) Beeping Tone None None
28.ALTIM Adept 24mm
(0.95 inch)
Yes No Peak altitude only 0.67 oz
(19 grams)
1 x 12 volt (GP23A) Beeping Tone None None
29.ALTS2 Adept 24mm
(0.95 inch)
Yes No Peak altitude only 0.9 oz
(25 grams)
1 x 12 volt (GP23A) Beeping Tone None 2 channels
30.ALTS82 Adept 2.06 inch Yes No Peak altitude only 0.8 oz
(23 grams)
1 x 12 volt (GP23A) Beeping Tone None 2 channels
31.ALTS20 Adept 25mm
(1 inch)
Yes No Peak altitude only 1 oz
(28 grams)
1 x 12 volt (GP23A) Beeping Tone None 2 channels
32.ALTS25 Adept 38mm
(1.5 inches)
Yes No Peak altitude only 1 oz
(28 grams)
1 x 12 volt (GP23A) Beeping Tone None 2 channels
33.Flight Control System (FCS) Skyward Electronics 29mm
((1.1 inch)
Yes No Peak altitude only 2.7 oz 1 x 9 volt (PP3) Beeping Tone None 2 channels
34.Ozark Ozark Aerospace 38mm
(1.5 inches)
Yes Yes Recording 1 oz
(28 grams)
35.FC-877 FC-877 44mm
((1.1 inch)
Yes
MPXA4100A
Yes
ADXL150
Recording 90 grams 1 x 9 volt (PP3) Beeping Tone / Flashing LED / LCD Display PC
PalmOS
4 channels

Notes.

1. The IAX-96 is no longer manufactured.
2. All Adept units with output channels (e.g. for ejection charges) are not available for export outside of the U.S.A.


See Also

Hybrid Rocket Science, Hybrid Rocket Help Clinic, Amateur Hybrid Motors, Amateur Liquid Rockets, Guidance, Gimballed Motors, Launch Controller, UK Rocketry Vendors, UK Rocket Groups, UK Space Organisations