Product Details
The Extech 407732-KIT-NIST Low/High range sound level meter kit is a Type 2 sound level meter that meets ANSI and IEC 651 Type 2 standards, designed for noise surveys in workplaces, installing fire alarms and speaker systems, and enforcing noise ordinances. It measures sound levels from 35 to 130dB across two ranges with an accuracy of ±1.5dB. The device includes data hold and max hold functions, and features a backlit display for use in dimly lit areas. The kit contains the 407732 sound meter, 407744 94dB sound calibrator, microphone wind screen, three 9V batteries, NIST certification, and a hard carrying case.








