Features:
Separate sound probe, easy operation.
Large LCD display, easy to read.
Frequency weighting meet
IEC 61672 type 2.
Auto range & manual range.
A & C frequency weighting.
Fast & Slow time weighting
AC output for system expansion.
RS232 computer interface.
External calibration VR.
Hold & Memory record.
High accuracy condenser microphone
Peak Hold.
Over and under load indicator.
LCD display.
Durable, strong light weight ABS-plastic housing case.