Click the titles below hear actual recordings made with AccuTrak.
Hear Sounds!
Worn ball bearing
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Taken with the VPE-2000; Listen closely, you can actually hear the "chattering" ball defect.
Bad gear tooth
The bad teeth in this gearbox sound almost like a "pop" as they make contact. Otherwise it has a smooth healthy sound.
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Air leak with VPX-WR
superior075.jpg Here is an example of "DND" at work. This air leak was recorded with the VPX-WR with a noisy compressor in the background. Listen to how the background noise is reduced and how the screaming leak sound dominates the signal.
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Air leak with VPE-2000
This is the same leak as you heard above recorded with the VPE-2000. This unit uses a traditional heterodyne translation.
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Click here for more sounds and spectra graphs.
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