Hi-tech accessories supplies digital sound level meter, a hand-held sound level meter that offers a convenience of instant sound level reading in decimal system. The application of hi-tech digital sound level meter provides accurate reading of sound level. The measurement range of the digital sound level meter is 35 to 130 db in 3 ranges and it also contains a range selector switch. The technical features of the hi-tech digital sound level meter include: a and c weighting network, fast and slow response, ac/dc output for system expansion, internal oscillation system for calibration, maximum hold function, warning indicator for over and under load, and a low battery indicator. Since the hi-tech digital sound level meter is small and light - weight, it incorporates one-hand operation and is transportable to any place where sound has to be measured. The hi-tech digital sound level meter has characteristics such as a and c: a is selected for environmental sound measurement and c is for machinery noise. User areas of the sound level meter include factories, environmentalists, and some general purposes.
