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407703A 参数 Datasheet PDF下载

407703A图片预览
型号: 407703A
PDF下载: 下载PDF文件 查看货源
内容描述: 模拟声级计 [Analog Sound Level Meter]
分类和应用:
文件页数/大小: 1 页 / 173 K
品牌: EXTECH [ EXTECH INSTRUMENTS CORPORATION. ]
   
Analog Sound Level Meter
Check Noise Levels Economically
with MAX HOLD front-panel select switch that locks highest reading on the display
Features:
Tripod mount and 9V battery powered, ideal for field use
Analog output for connection to chart recorders, dataloggers, etc.
Selectable weighting (‘A’ or ‘C’) and response time (Fast or Slow)
Complete with 9V battery
Two-color, bright analog display with battery check
Measurement range from 54 to 126 dB in 7 ranges
Built-in 0.5" Electret Microphone
Applications:
Identify noise ordinance violations
Traffic noise measurements
Community noise measurements
Theater acoustic studies
Stereo balancing
Specifications
Range
Accuracy
Weighting
Response time
Microphone
Analog output
Power Supply
Dimensions
Weight
54 to 126 dB
± 2dB @ 94dB, 1000Hz
‘A’ and ‘C’ (Selectable)
FAST and SLOW (Selectable)
0.5" Electret Condenser type
AC: 0.707Vrms
9V Battery
2.7 x 7.1 x 1.4" (68 x 180 x 36mm)
5.1 oz. (160g)
Ordering Information:
407703A
.............Analog Sound Level Meter
407703A-NIST
...Analog Sound Level Meter with NIST Certificate
www.extech.com
Specifications subject to change without notice.
9/26/08 - R1
Copyright © 2007-2008 Extech Instruments Corporation. All rights reserved including the right of reproduction in whole or in part in any form.