Jual Smart Sensor AS824 Sound Pressure Level

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.

SPECIFICATIONS
Microphone	1/2 Inch Electret Condenser Microphone
Measuring Range	30~130dB
Accuracy	±1.5dB
Frequency Range	31.5HZ~8.5KHZ
Frequency Weighting	A/C
USB Computer Connect	---
Data Analysis	---
Data Store	---
AC\DC Output	√
Low Battery Indication	√
Over Range Indication	√
Resolution	0.1dB
Time Weighting Selection	Fast/Slow
Max Hold Function	√
PACKING INFORMATION
Power	9V DC battery (with external power receptacle)