The LATNEX SM-130DB Sound Level Meter is a digital noise meter with an auto-shifting function that can be applied to the measurements of both environmental and mechanical noise. Specifications: Sample Rate: 1 Second, Standard applied: IEC 61672-1 class2, IEC651 Type2, ANSI14 Type2, Microphone: 1/2 in. electret condenser, microphone, Resolution: 0.1dB, Accuracy: ±1.8dB (ref 94dB@1KHz). Level range: Low: 35~80dB; Med: 50~100dB; High: 80~130dB, Dynamic range: 50dB, Frequency range: 31.5Hz~8KHz Part List: 1 x SM-130DB Sound Level Meter, 1 x User's Manual, 1 x 9V battery, 1 x Soft pouch carrying case and 1 x Windscreen. Sound decibel meter type 2 - digital sound level meter with calibration certificate Measurement sound level - operating range from 35dB - 130dB (decibel) Sound level meters - noise measurement device for application applications include: environmental and machines noise tester, warehouses, factories, office buildings, restaurants, schools, classrooms, library, hospitals, art galleries, stadiums, building security Accurate and reliable - 1/2 in. electret condenser microphone, accuracy ±1.8dB (ref 94dB@1KHz) and 0.1dB resolution
