Normal (average of 20 data samples) and Peak modes
Max and Min measurements
User selectable sampling intervals
Data storage capacity of 129,920 samples
Integral USB port
Includes: Microphone windscreen, transparent cap, software CD, metal support stand and battery
Specifications: Measuring Range: 30 to 130 dB Accuracy: ±1.4 dB Frequency Range: 31.5 Hz to 8 kHz Time Weighting: Fast: 125ms; Slow: 1s Sampling Intervals: Selectable from 1 second to 24 hours Power Supply/Battery Life: 1 x 3.6V battery/Approx. 200 hours Dimensions: 144 x 27 x 14mm