Jual Smart Sensor AS804 Noise Meter

    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 Condenser Microphone
Measuring Range	30~130 dBA 35~130 dBC
Accuracy	±1.5dB
Frequency Range	31.5HZ~8.5KHZ
Linearity Range	50dB
Frequency Weighting	A & C
USB Transmission	---
Data Analysis	---
Data Store	---
AC\DC Output	√
Low Battery Indication	√
Over Range Indication	√
Resolution	4 digits & 0.1dB
Time Weighting Selection	Fast
Measuring Level Selection	√
Max Hold Function	√
Sampling Frequency	2 times / sec