Portable Dynamic Pressure Calibration

Precision Portable 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.

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

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

Microphone Comparison Calibrator – K9000 Kit

Microphone Comparison Calibrator Kits – K9000 Series

(Learn more on www.modalshop.com)

Microphone Comparison Calibrator Kits, K9000 Series, include the essential components for calibrating the most popular condenser and array microphones used in Test & Measurement applications. The K9000 Series is available in two configurations, offering a choice between a ½″ and ¼″ reference microphone, Models K9000-917-1/2 and K9000-917-1/4 respectively.

Includes all the components needed to perform calibrations per IEC 61094-5 from 20 Hz to 10 kHz
Versions available with both ½″ and ¼″ reference microphones
Compatible with both condenser and array microphones
Portable, battery-powered unit is self-contained solution