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Testing the Estes Pro Series II Igniters

There have been many online reports of people having problems using Estes’s new Pro Series II igniters to light composite motors such as the new motors from Estes. Some people have even reported a 100% failure rate using the new igniters.

Others, however, have found that the new igniters work well in Estes and Aerotech composite motors. Michael Fritz, Marketing Director at Estes-Cox, responded to the reports of failure by posting:

…as I’ve stated elsewhere, we tested a huge number (thousands – all off of our E Launcher) of these before releasing them to the public…and considering our production history with our standard igniters, we have a pretty good handle on how to make them and make them work. I know this will sound very CYA, but we have been using them with the PSII composite motors here at the rocket ranch, launched off our E Pad (and new PSII pad) with the

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