Digital Sound Level Meter 30-130dB Audio Measuring Instrument Alarm

Features:

The sound level meter is an instrument used to measure the ambient sound level,such as sound level around workshops, schools, residential, offices, road, audio etc.
It also can be appropriate for noise engineering,product quality control,health prevention and treatment,etc.This audio noise measure device is a great tool for checking, monitoring or controlling and test the sound level of any environments.
The Sound level meter utilize a electrics microphone to monitor sound levels from 30 to 130 decibels at an accuracy of +/-1.5 dB with a 0.1 dB resolution.
With the backlight feature,it is appropriate for gathering the sound data at night.Backlight auto power off function is provided, it makes the batteries more durable.


Specifications:

Material: ABS+PCB+LCD
Measuring Range:30-130dB
Accuracy:±1.5dB
Frequency Response:31.2Hz-8.5Hz
Resolition: 4 Digits, Resolution 0.1dB
Automatic Power Off: 15 Munites without Operation
Sampling Rate: 2 times/s
Power Supply: AAA 1.5V x 2 Batteries(not included)


Note:

Size may be a little deviation due to manual measurement.
Only Digital Sound Level Meter, Other items shown on photos are NOT included.
Different displays show the same picture may be slightly differences.


Package include:

1 x Digital Sound Level Meter
1 x Manual