Professional Sound Level Meter 30~130dBA — Backlit Display & Data Recording, High Accuracy

A compact, backlit sound level meter built for precise on-site measurements and flexible data logging. Calibration sound source: 94dB @ 1kHz. Measurement range:30~130dBA. Accuracy: +1.5dB(reference sound pressure standard,94dB@1KHz). Frequency response: 31.5~8.5KHz. Resolution:0.1dB. Record Interval: 1~60 sec / 1~60 min / 1~24 hrs. The instrument pairs a portable form factor with a clear display and selectable recording intervals so you can capture and review noise readings reliably in a variety of environments.