Faithfull Digital Sound Level Meter

The Faithfull Sound Level Meter is a compact digital tool for recording noise levels.
It can be used to measure the sound level in all kinds of environments, such as factories, schools, offices, traffic, roads etc.
Features include over-range indication, Max./Min. measurement mode, data hold, low battery indication, auto power-off and more.
Sound level meters are instruments designed to react to the noise much like the human ear.
The measurements taken by sound level meters are compared to known standards to identify whether the noise level could have a detrimental effect on humans located near the noise source.
Display: 4 digits LCD with back light.
Frequency Weighting: A.
Measuring Range: 30 dB - 130 dB.
Frequency Range: 30Hz~8kHz.
Resolution: 0.1 dB.
Accuracy: -/+1.5 dB.