Galaxy Audio CMC200
Calibrator for SPL Meter


Over time, all SPL meters lose their calibration. The CM-C200 is an SPL meter calibrator. The CM-C200 meets IEC 60942 2003 Class 2 and ANSI S1.40-1984 standards.  The CM-C500 can calibrate 1" and ½" microphone capsules at 94dB and 114dB.  The calibrator is designed to calibrate SPL Meters with a microphone diameter of ½” and 1”. The CM-C200 will work with any of the CheckMate SPL Meters and many other brands. The CM-C200 has a test tone at 1kHz at both 94dB and 114dB. The CM-C200 includes a protective carry case, battery, and manual.


  • Conforms to IEC 60942 2003 Class 2 and ANSIS1.40-1984
  • Calibration levels of 94dB and 114dB at 1kHz
  • Fits 1" and 1/2" diameter microphones
  • Weight: approx .41lbs (186.4g) (including battery)
  • Accurate and simple to use


  • Output Sound - Pressure Levels: 114dB and 94dB re 20uPa, under reference conditions.
  • Output Frequency: 1000Hz ±4%
  • Total Harmonic Distortion: < 3%
  • Accuracy of Sound-Pressure Level: Under statedreference environment conditions, ±0.5dB
  • Power: One 9V battery 006P or IEC 6F22 or NEDA 1604
  • Dimensions: (L) 4.62" (117.36mm) x (W) 2.47"(62.75mm) x (H) 1.72" 43.73mm)
  • Weight: Approx. .41lbs (186.4g) (include battery)
  • Accessories: Instruction manual, carrying case, 9Vbattery, ½" microphone adapter.

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