Extech 407738 Data Sheet
Specifications subject to change without notice.
Copyright © 2008 Extech Instruments Corporation. All rights reserved including the right of reproduction in whole or in part in any form.
www.extech.com
3/28/08 - R1
Type 2 meter measures down to 26dB range
And stores up to 99 readings
Sound Level Meter with Memory
Ordering Information:
407738....................Sound Level Meter with Memory
407738-NIST ..........407738 with NIST Certificate
Features:
• High accuracy meets Type 2 standards
(ANSI S1.4-1983, IEC 60651, EN 60651)
• Wide 26dB to 130dB range
• Memory to store and recall up to 99 readings
• Max/Min recording with elapsed time stamp
• A & C weighting
• Fast and Slow response
• Large LCD display with analog bargraph
• AC & DC analog output
• Meets IEC standard 60942 1997-11
• Complete with microphone wind cover,
3.5mm plug (AC/DC analog output),
adjustment screwdriver, and carrying case
Specifications
Display Counts 2000 count LCD
Range 26 to 130dB
Basic Accuracy ±1.5dB
Memory 99 records
Condenser Microphone 0.5" (12.7mm)
Analog Output AC/DC
Dimensions 10.3 x 2.6 x 1" (264 x 68 x 27mm)
Weight 9.2oz (260g)
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