Descriptions; Meter Description - Extech Instruments 400790A User Manual

Real time octave band analyzer
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2. Descriptions 
2.1 Meter Description 
Refer to the diagram below for the following descriptions. 
1.
Windscreen 
2.
Microphone 
3.
Display 
4.
Operation keys 
5.
6VDC adapter jack 
6.
DC analog output jack 
7.
AC analog output jack 
8.
Comparator output jack 
 
 
 
 
 
 
 
 
FAST
L
A
W
65.2 dB
100
dB
80
60
40
20
Hz
31.5
125
500
2k
8k
L
W
[ 1 / 3 OCT ] 01 / 06 / 19 14:26:39
9.
Trig IN jack 
10. Micro SD card slot 
11. Power switch 
12. Hand strap 
13. USB port 
14. Battery compartment 
Tripod mounting screw
15.
6
SOUND ANALYZER
1/1 & 1/3 OCTAVE BAND
IEC 651 IEC 804 TYPE 2
IEC 1260 CLASS2
ACCURACY : ¡Ó1.5dB
IEC LR14 1.5V X 4
407790A-en-US_v2.0 8/16

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