Description: The GNV-102 Sound Level Calibrator (class 2) is a portable sound level calibrator. This calibrator is used to maintain the accuracy of your Sound Level Meter devices.  With both a 1/2 inch and 1 inch port, calibration can be done on our GNV-100 and GNV-101 sound level meters and many more.  A 40 hour battery life will ensure that your sound level meters are always properly calibrated.

Features:

• Meets IEC 60942 Class 2 requirements
• Capable of calibrating 1/2 and 1 inch microphones
• Calibrates at 94 dB and 114 dB