Sound Level Meter Sound Level Meter Tester, agricultural detect sound level meter

Sound Level Meters | Sound Level Meter Tester, agricultural detect the sound level meter Sound Level Meter Main purpose and scope: A-weighted sound level meter is designed to measure the sound pressure level noise pocket instrument, its main technical indicators in line GB3185-83 "sound level meter Electricity, Sound Performance Test Method" and IEC651-78 "sound level" requirements, they apply to electrical and mechanical test products noise and traffic noise. Electret microphone sound level meter, high-performance operational amplifiers and large scale integrated circuit components, with stable performance, simple operation. It uses a digital display, in the whole range have 1dB resolution. Sound level meter measurement range 45-120dB (A). Dynamic range of 50dB, with a maximum instantaneous value and hold function. Agricultural Machinery detection equipment special equipment - sound level meter, please call Zibo Micro-Electronics Co., excellent quality, reasonable price and perfect after-sale! Sound Level Meters | Sound Level Meter Tester, agricultural detect sound level meter