Datasheet

Ordering Information:
407760 ..............USB Sound Level Datalogger
407760-NISTL ..USB Sound Level Datalogger with Calibration Traceable to NIST.
42299 ................3.6V Lithium Battery (pkg of 2)
Specifications subject to change without notice.
Copyright © 2009-2011 Extech Instruments Corporation. All rights reserved including the right of reproduction in whole or in part in any form.
www.extech.com
2/22/11 - R1
Features:
• USB interface for easy setup and data download
• 30 to 130dB range
• Datalogging capability up to 129,920 records
• Selectable data sampling rate
• Records readings with real time clock
• Two start methods: programmed (from PC) or manual
• 0.5" electret microphone
• Includes 3.6V Lithium battery, Windows
®
compatible
software, USB cover, tripod, USB extension cable, and windscreen
High accuracy datalogging of up to 129,920 records
Designed to meet ANSI and IEC 61672 Class 2 standards
USB Sound Level Datalogger
Specifications
Range 30 to 130dB
Frequency Range 31.5 to 8kHz
Basic accuracy ±1.4dB
Weighting A and C
Response Time Fast (125ms)/Slow (1s)
Datalogging 129,920 points
PC Interface USB
Dimensions 5.1 x 1.1 x 0.9" (130 x 30 x 25mm)
Weight 1oz (20g)
Standard 0.5" Electret Microphone
USB connector plugs into PC for
quick downloading of Sound Level
data to be analyzed using the
software included