1, Decibel output: 0-100dB or 0-150dB, should be confirmed before shipment.

  Percentage output: 0~100%

2, Valid value amplification: when the decibel variation range, from no-load to full-load, is too small, the small variation range can be magnified into 0-100%, under the percentage situation.

3, Navigation panel: eight operational buttons, every function can be set up separately.

4, Button calibration: to avoid the Boot code, the panel is equipped with TEST, short press the button to enter self-inspection state.

5, Filter coefficients: 4 filers can be adjusted, for near mill or other fixed interference sources specific band filter.

6, Probe encapsulation: aluminum alloy, with universal stand.

7, Product package: aluminum alloy box.