digital sound level meter 30 ~ 130 dB (resolution 0.1 dB) with separate sound probe.
Large LCD display (52 mm x 32 mm LCD [Liquid Crystal Display], 5 digits.), easy to read.
Frequency weighting meet IEC 61672 class 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.