Frequency range: 10Hz ~20KHz
Measurement range:30dB~130dB
Dynamic range:100dB
A/C/Z frequency weighting
Fast, Slow, Impulse Peak response time
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

Dimension: 285(L) x 90(W) x 39(H) mm
Weight: 550g (including batteries)