Product Features:
Sound level meters measure sound pressure level and are commonly used in noise pollution studies for the quantification of almost any noise, but especially for industrial, environmental and aircraft noise.
Product Specifications:
Microphone : AWA14425 Prepolarized Condenser Microphone
Measuring Range : 30~130 dBA,
Accuracy : ±1.5dB
Frequency Weighting : A
Frequency Range : 20Hz~8KHz
Battery Indication : Yes
Level Range Bar Graph : Yes
Range Over Indication : Yes
Digit & Resolution : 3 digits & 0.1 dB
Time Weighting : Fast / SLow
Backlight Display : Yes
Max / Min Hold : Yes
Auto Power Off : Yes
Standard : GB/T3785-1983 IEC 61672-2002 class 2
AC & DC Signal Output : Yes
External power supply : Yes
Data Storage : 10000 groups