Extech 407750: Sound Level Meter With Pc Interface

The 407750 Sound Level Meter with PC Interface has a large backlit display, PC Interface and background sound absorber for noise measurements with high ambient noise levels. It features A/C Weighting, fast/slow response time, Min/Max, and analog AC/DC outputs for connection to a recorder. Complete with microphone wind screen, 9V battery and case.Meets ANSI & IEC 651 Type 2 standardsBackground noise absorber for machine noise measurements filters ambient noise30 to 130dB measurement range with