-3-
D. Specifications
Calibration sound source
Measurement range
Accuracy
Resolution
Frequency weighting
Frequency response
Time weighting
Sampling rate
Rated current
Standby current
Power supply
Charging time
Duration of service
Data storage
Microphone
Operating temperature
Operating humidity
Dimension
Weight
94dB@1KHz
30~130 dB(A), 35~130dB(C)
±1.5dB(Reference sound pressure
standard,94dB@1KHz)
0.1dB
A/C
31.5Hz~8500Hz
FAST/SLOW
FAST: 8 times/second
SLOW: 1 times/second
70mA
5uA
3.7V lithium battery /1000mAh
1.5h
8h
31,000
1/2-inch polarization capacitance
microphone
0~50℃
10~80%RH
160*56*31mm(Excluding sponge ball)
Approx 126g(Excluding sponge ball)
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