- Without mounting the battery, it can be measured by turning the power handle. You can use it to switch the "power" and "battery" in the change-over switch.
- IEC61672 compliant with the Class 2
- Accurately measure the noise in the condenser microphone, and digital display. With the dynamic characteristics of the frequency characteristics and FAST / SLOW of A characteristic / C properties, functional.
- You can record a maximum / minimum measured value in the MAX / MIN recording function.
- Auto Range (30 ~ 130dB) function, auto power-off function, data hold function, with peak hold function.