Protmex Decibel Meter, 30 ? 130 dB Audio Noise Measure Device
Whether youre the sound mixing wizard for a rock concert, a road traffic controller, or simply just looking for solid sound measurement equipment, this sound level meter tester is one tool you want to add to your magic toolbox.
Choose A weighting mode, auto or manual ranging.
And with simple intuitive buttons, like MAX/MIN measure and manual/auto-shutoff function, we make this decibel meter readers navigation stress-free, so you can block out the background noise and focus on the bigger things.
Sound Level Meter is helpful in our life, it’s a good tool for peoples health.