Sound Level Meter features and specifications of the general-AR814
Measuring range 30 ~ 130dBA / 35 ~ 130dBC
Measurement Accuracy ± 1.5dB
Frequency response 31.5HZ-8.5KHZ
Dynamic Range 50dB
AC / DC signal output √
√ Auto Power Shut Off
Low-power display function √
√ overload Tips
Number of spaces and resolution 5Digits & 0.1dB
Dynamic Select Fast / Slow
Microphone 1 / 2 inch condenser microphone
A & C frequency weighting characteristics
Measuring stalls Select √
Max Lock √
RS232 signal output interface --
Into the calendar function --
Sampling frequency 2 times / sec
 
The general characteristics of the noise meter-AR814
Power Supply 9V alkaline battery or power adapter
LCD size 30 * 50mm
Ivory color
Product Net Weight 178g
Product Size 207 * 70 * 29mm
 
Sound Level Meter-AR814 packaging
Package 1 (China) color box packing
Standards, the tank capacity 20
Standard Carton size 62.5 * 45.0 * 28.5cm
Standard Carton Gross Weight 14.68kg