EXTECH 407730 Sound Level Meter

The Extech 407730 sound level meter measures noise levels from 40 to 130 dB with an accuracy of ±2 dB. It features a digital display with 0.1 dB resolution, selectable A or C weighting, and fast or slow response modes. The device can record maximum and minimum values over time and includes an analog bargraph with a 50 dB range updating every 40 milliseconds. Additional features include Max Hold, auto power-off, a 0.5-inch condenser microphone, AC analog output, and tripod mounting capability. Suitable for monitoring workplace machinery, installing audio and alarm systems, and noise certification and reduction.

View 407730Datasheet [pdf]

Buy the Extech Series Digital Sound Level Meter: 407730

Purchase the Extech 407730 sound level meter online for accurate noise level measurements ranging from 40 to 130 decibels. Designed with a high-resolution LCD, selectable A/C weighting, and fast response modes, it’s ideal for monitoring workplace machinery, performing noise certification, and installing audio and alarm systems. The device features Max/Min recording, analog output, tripod mounting, and a condenser microphone for precise sound measurement. Superior construction ensures durability and ease of use, making it an essential tool for technicians and safety professionals.

Get Extech 407730 today—built for precise noise measurement and reliable performance in various industrial and environmental applications.