Digital Noise Decibel Meter 30-130dB — Color LCD, USB Data Connection, Fast Response

Compact digital sound level meter designed for quick, accurate noise measurements. Features a color LCD, foam windscreen to suppress unwanted noise, USB data connection for exporting results, rapid response speed and maximum reading hold. The unit also offers auto backlight, low-battery indication and is powered by 4*1.5V AA Battery (not included). Approved by CE/ROHS/FCC standards and covered by an under 1 year guarantee. Specification: Measuring range: 30dBA~130dBA Accuracy: ±1.5 dB Frequency range: 31.5Hz~8.5KHz Frequency weighting: A Resolution: 0.1dB Microphone: 1/2 inch electret condenser microphone Power supply: 4*1.5V AA Battery (not included) Operating condition: 0~40 10~80%RH Storage condition: -10~60 10~70%RH Weight: 84g (without battery) Dimension: 50*33*159.5mm Package included: 1 x Sound level meter(no including battery) 1 x Operation Manual