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Brand LARSON DAVIS (a part of the PCB PIEZOTRONICS)

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Handheld sound level calibrator Larson Davis CAL150

Model: CAL150

Handheld sound level calibrator Larson Davis CAL150 is a battery operated precision microphone calibrator used for the calibration of sound level meters and other sound measurement equipment.

It can provide an output level of either 94.0 or 114.0 dB (switch-selectable) at a frequency of 1 kHz. CAL150 includes an adaptor for 3⁄8" microphones. A 1/4" adaptor is also available as an optional accessory.

  • Output level: 94 or 114 dB
  • Output frequency: 1 kHz
  • 1/2" microphone opening
  • IEC 60942-1:2003 compliant
  • Internal battery
  • Output level independent of battery condition
  • Adaptors: 1/4", 3⁄8" microphones.