This Peakmeter MS6708 meter is a special instrument for measuring environmental sound levels such as factories, workshops, schools, residential, and office areas noise level is measured. The Sound Level Meter complies with IEC651 Type-2 and ANSI S1.4 Type-2 with a measurement range from 30 to 130dB and an automatic transfer function. Due to the features of digital display, excellent anti-interface performance, and low power consumption lighting, it is suitable for collecting sound data at night