AZ-8928 Digital Sound Level Meter
Digital display of sound level.
Measurement frequency ranging 300 Hz to 8000 Hz.
A & C weighting selectable.
Quasi-Analog bar indicator : 1 dB display steps, 50dB display
range, updated every 40ms.
Auto or Manual ranging selectable.
Fast & Slow response selectable.
Maximum hold.
Record Max./