◆Comply with IEC61672-1 CLASS2 standard
◆Max/Min record
◆Over range indication
◆Under range indication
◆A & C Weighting
◆Selectable response time: FAST/SLOW
◆Analog AC/DC outputs for connection to frequency analyzer or X-Y shaft recorder
◆PC real-time monitoring and recording
◆4digits LCD display with a resolution of 0.1dB
◆2 times/second
