Yokua GM1356 30-130dB Decibel Meter Audios Noise Measuring Device with Weighted

Features:
Feature: Wide measurement ranges: 30~130dBA, 35~130dBC. High Accuracy.
With modern, easy to carry design. Easy to use.
Time weighted characteristic: Fast & Slow output. Bar graphs indication.
Equipped with sponge ball to filter out unwanted signals. Reading hold, USB interfaces.
Analyse software. Auto power off. Auto backlit display. Low battery indication. Power by 4x1.5V batteries (not included).

Specifications:
Material: ABS
Measuring ranges: 30dBA~130dBA, 35~130dBC
Frequency ranges: 31.5Hz~8.5KHz
Digital Display: 4digits
Resolution: 0.1dB
Measuring level: 30~130, 40~90, 50~100, 60~110, 80~130
Sample rate: 2 times/second
Microphones: 1/2inch electret condenser microphones
Power supply: 4xAA 1.5V Battery(not included)
Operating condition: 0~40℃, 10~80%
Storage condition: -10~60℃, 10~70%

Note:
Please allow 1-2cm errors due to manual measurement.
Due to difference between different monitors, the picture may not reflect the item actual color.

Package includes:
1pc Sound Level Meter
1pc Operation Manual
1pc Sponge Ball
1pc USB Cable