Measuring Range: 30 dBA to 130 dBA

Accuracy: ± 1.5 dB (94 dB @ 1 kHz)

Frequency Range: 31.5 Hz to 8.5 kHz

Frequency Weighting: A

Digital Display: 4 digits

Resolution: 0.1 dB

Sample rate: 2 times/second

Microphone: ½ inch electret condenser microphone

Max. Hold: MAX

Power Supply: 9V Battery

Power Life: About 30 hours (alkaline battery)

Operating Condition: 0 to 40 °C; 10-80% R.H.

Storage Condition: -10 to 60 °C; 10-70% R.H.

Dimension (mm): 57 × 26 × 149

Weight: 144 gm (including battery)