Asier LCD Digital Professional Sound Level Meter Noise Test Noise level Measurement Equipment With Back Light – 30~130dBA ±1.5dB Decibel Pressure

Description

Wide dynamic vary Compact and pocket-dimension Instantaneous Sound Measure FunctionAutomatic Backlit DisplayDigital Display
Frequency vary: 31.5Hz to eight.5KHz
Power life: About 30 hours
Portable, simple-to-use and helpful instrument for sound high quality management in manufacturing unit, site visitors, household, and audio system.