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Portable Dynamic Pressure Calibration

Precision Handheld Acoustic Calibrators

PCB® offers calibrators for microphones that meet IEC and ANSI standards. These units are easy to use and available with optional adaptors for use with a variety of microphone diameters. Calibrators are lightweight, portable, and battery operated./span>

Acoustic Calibrator – CAL 200

Acoustic Calibrator – CAL 200

Class 1 acoustic calibrator with user selectable output of 94 or 114 dB at 1 kHz. 1/2" opening. (no adapter).

  • Operating Frequency: (±1%) 1000 Hz
  • Output: (Sound Pressure Level)(±0.2dB) 114 dB re 20 µPa
  • Distortion: <2 %
  • Configuration: Hand-Held
Microphone Calibrator – CAL 250

Microphone Calibrator – CAL 250

Class 1 microphone calibrator, output 114 dB at 251.2 Hz. 1" opening with 1/2"(ADP019) adapter. 3/8" (ADP020) and 1/4" (ADP021) adapters available.

  • Operating Frequency: (±2Hz) 250 Hz
  • Output: (Sound Pressure Level)(±0.1dB) 114 dB re 20 µPa
  • Distortion: <2 %
  • Configuration: Hand-Held