HABOTEST Sound Level Meter Decibel Meter Digital Sound Noise Tester 30dB-130dB

Accuracy: ±1.5dB (standard sound pressure, 94dB at 1KHz), ± 5dB (standard sound pressure, 94dB at 8KHz). Bargraph: Yes, Auto/Manual Range: Yes, Under/Over Range: Yes, BackLight: Yes, Data Hold: Yes, MAX/MIN Hold: Yes, Auto Power Off: Yes, Low Battery Indication: Yes, USB Data Logger: Yes.

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