Hand held acoustic calibrator powered by a 9V battery to allow users to quickly checked the accuracy of a sound level meter in order to comply with International regulations and codes of practice. Robust and easy to use whilst performing accurately throughout a wide range of temperature, humidity and pressure conditions. Fit over the sound level meter microphone and produce a stable 1kHz tone at 94dB, the frequency and sound level respectively as mandated by the standard. Class 1 or class 2 acoustic calibrators available. ** Ask for a quote **

Measurement - Equipment & Instruments
  • Acoustic calibrator
  • Sound level meter microphone
  • Sound level accuracy

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