This Type 2 Sound Level Meter Kit complies with ANSI and IEC 651 Type 2 requirements. Ideal for workplace noise studies, fire alarm and speaker installation, and noise code enforcement. The device measures from 35 to 130 decibels in two ranges with an accuracy of ±1.5 decibels. Data and maximum hold functions. The backlit display allows for use in low-light environments. Includes a plastic carrying case for the meter and calibrator.