The Galaxy CMC200 Check Mate calibrator is designed to calibrate SPL meters with a microphone diameter of 1/2 to 1 inch. Ensure your SPL meters are working properly with this handy Galaxy tool! The CMC200 works with any of the Check Mate SPL meters as well as many other brands. This Galaxy calibrator has a test tone at 1 kHz at both 94dB and 114dB. The Galaxy CMC200 Checkmate calibrator comes with a protective carry case!
Galaxy CMC200 Check Mate Calibrator for SPL Meters Feature: