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Stereo ultrasonic sound- and bat detector

Stereo ultrasonic sound- and bat detector

Velleman MK201

Expected in stock on:
Jan 21, 2017

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Stereo ultrasonic sound- and bat detector.

This detector converts imperceptible noise for humans such as bat signals into audible noise. another usage may be the early detection of possible failures in machines, engines and electronics. the stereo feature adds the possibility to pinpoint the source..


  • type: heterodyne
  • microphones: electret
  • frequency range: 20 - 90 kHz
  • power supply: 3 x 1.5 V AA batteries (not incl.)
  • power consumption: 8 mA typ.
  • size: 129 x 60 x 40 mm
  • weight: 135 g with batteries
  • output: 3.5 mm jack for headphones (headphones not incl.)

Additional Information

Difficulty Level N/A
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 Warning: this product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov/product