407780A Datasheet, PDF (2/2 Pages) Extech Instruments Corporation. – 407780A Integrating Sound Level Meter

Specifications
Applicable Standards
Accuracy
Resolution
Digital Display
Measurement Parameters
Measurement Range
Linearity Range
Measurement Frequency Range
Frequency Weighting
Response
Microphone
Sampling time
Bargraph
Display Warning Function
Overrange Indicator
Underrange Indicator
Analog AC/DC Output
Power Supply
Battery Life
Dimensions
Weight
IEC 61672-1, 60651 and 60804 Type 2, ANSI S1.4 Type 2
±1.5dB (ref 94dB@1KHz)
0.1dB
4 digital LCD
SPL, SPL MIN/MAX, SEL, and Leq
30dB to 130dB
100dB
31.5Hz to 8KHz
A and C
Impulse, Fast and Slow
1/2 " Electret condenser microphone
updated every 0.5s
4dB steps, 100dB range, 125ms update
Displayed at the upper limit
Displayed at the lower limit
2Vrms (at full scale), 10mVDC/dB
Four 1.5V AA batteries, Optional AC adapter
Approximately 24 hours
10.4x2.8x0.8" (265x72x21mm)
10.9oz (310g)
Specifications subject to change without notice. Copyright © 2013-2014 FLIR Systems, Inc. All rights reserved including the right of reproduction in whole or in part in any form.
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