Product Description
Sound Level Meter with PC Interface Extech 407750 with NIST Certificate
This model ships with a NIST-traceable calibration certificate (Extech part 407750-NIST).
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.
