The 407760 USB Sound Level Datalogger is a high-precision data logger that can record sound level data with a maximum accuracy of ±1.4 dB. It supports A and C weightings, fast (125 ms)/slow (1 s) response times, and a maximum data logging point of 129,920. It supports USB interface for quick download of sound level data to PC.
The Extech 407760 is a USB Sound Level Datalogger designed for high-accuracy datalogging of up to 129,920 records. It features a selectable sampling rate, real-time clock recording, and supports both programmed and manual start methods.
| Range | 30 to 130dB |
|---|---|
| Datalogging capacity | up to 129,920 records |
| Frequency Range | 31.5 to 8kHz |
| Basic accuracy | ±1.4dB |
| Weighting | A and C |
| Response Time | Fast (125ms)/Slow (1s) |
| Dimensions | 5.1 x 1.1 x 0.9" (130 x 30 x 25mm) |
| Weight | 1oz (20g) |
The device is designed to meet ANSI and IEC 61672 Class 2 standards.
The device supports programmed (from PC) or manual start methods.