Overview
Smart sensor ar824 Digital Sound Level meter 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
 
Key Features 
accuracy ±1.5dB, frequency weighting A & C
frequency range 31.5Hz ~ 8.5KHz
sampling rate 2 times / sec, level range bar graph
4 modes range selection
range over indication
battery indication
backlight display
max hold function
auto power off
 
Specifications 
Model Number: AR824
Measurement Range: 30~130dB
Is_Customized: Yes
Brand Name: SMART SENSOR
Som Automotivo: Diagnostic-Tool
lc Meter: Sound Meter
Air Max 90: Sound Level Meter
Audio Level Meter: Db Meter
Decibel Meter: Sonometros Digital
Peakmeter: sound noise level
Nike Air Max: Medidor De Ruido
Usb Tester: Nivel Digital
Sonido Tester Meter: Transistor Metal
Noise Meter: Digital Noise Meter