Model No | SL 4001 |
---|---|
Digital display | 4-digit, resolution 0.1dB, sampling rate 2 times/sec |
Bar Graph Display | Each analog bar represents 1dB, sampling rate 20times/sec |
Power & Supply | 3 x 1.5V AAA battery |
Accuracy | ±1.5dB(sound pressure std, 94dB @ 1KHz), +1.5dB(sound pressure std, 94dB @ 8KHz) |
Measuring Range | 35 ~ 135dB |
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