407703A EXTECH | Alldatasheet
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Technical content
Ordering Information: 407703A-NIST ...Analog Sound Level Meter with NIST Certificate 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 Check Noise Levels Economically with MAX HOLD front-panel select switch that locks highest reading on the display Analog Sound Level Meter Specifications subject to change without notice. Copyright © 2007-2008 Extech Instruments Corporation. All rights reserved including the right of reproduction in whole or in pa rt in any form.www.extech.com 9/26/08 - R1 Specifications Range 54 to 126 dB Accuracy ± 2dB @ 94dB, 1000Hz Weighting ‘A’ and ‘C’ (Selectable) Response time FAST and SLOW (Selectable) Microphone 0.5" Electret Condenser type Analog output AC: 0.707Vrms Power Supply 9V Battery Dimensions 2.7 x 7.1 x 1.4" (68 x 180 x 36mm) Weight 5.1 oz. (160g)