Digital Sound Level Meter / Decibel Meter — Noise Detector, 31.5Hz~8.5KHz, 1/2 inch electret condenser microphone — Accurate Readings

High-precision digital decibelmeter for measuring environmental and industrial noise with reliable, accurate readings. Uses Frequency weighting: A to approximate human hearing response and covers a Frequency range: 31.5Hz~8.5KHz. Detection is handled by a Microphone: 1/2 inch electret condenser microphone for stable measurement. Environmental limits — Operating condition: 0~40 10~80%RH; Storage condition: -10~60 10~70%RH.