Measuring range: *0 to
**0dBA/*5 to **0dBC;
Accuracy: ±1.5dB;
Frequency range: *1.5Hz~8.5KHz;
Resolution: 0.1dB;
Fast/Slow weight selection;
Frequency weighting: A/C;
Sampling frequency: 2times/sec;
Max Hold function;
AC/PWM output function;
Data store up to ***0;
USB connection, calender function.
