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7 Electrical Specifications:
Environmental conditions at 23°C ± 5°C
Sample rate
1 second
Standard applied
IEC 61672-1 class 2
IEC651 Type2
ANSI1.4 Type2
Microphone
1/2 inch Electret condenser
microphone.
Dynamic Range
50 dB
Measuring range
35 ~ 130 dBA
40 ~ 130 dBC
Frequency
response
31.5 Hz ~ 8 KHz
Resolution
0.1 dB
Time weighting
FAST 125 ms ; SLOW 1s
Frequency
weighting
A / C
Accuracy
±1.8 dB (reference SPL 94 dB
@1KHZ)
