- Frequency range: 10Hz ~20KHz.
- Measurement range:30dB~130dB.
- Dynamic range:100dB.
- A/C/Z frequency weighting.
- Fast, Slow, Impulse .
- DC & AC Output.
- Bargraph display.
- USB interface.
- Storage 37,000 records, auto-mating transfer to micro SD card.
- Comply with the following standards:
IEC 61672-1 : 2002 Class1
ANSI S1.4 Type 1
CNS NO.7129 Type 1
JJG-188-2002 Class1