Global Specialties GNV-102 Sound Level Calibrator

The Global Specialties GNV-102 Sound Level Calibrator (class 2) is a portable sound level calibrator to ensure the precision of Sound Level Meter devices. With both a 1/2 inch and 1 inch port, calibration can be executed on the Global Specialties’ GNV-100 and GNV-101 sound level meters and more. A 40 hour battery life will guarantee that your sound level meters are always accurately calibrated.