Measuring range: 30 ~ 130dBA
Accuracy: +/-1.5dB (reference sound pressure level 94dB @ 1kHz)
Frequency Response: 31.5Hz ~ 8.5kHz
Frequency Weighting: A (analog of the human ear)
Digit display: 4-digit resolution 0.1dB take 2 times / sec sampling rate
Max Hold: MAX
Microphone: 1/2 inch condenser microphone