MASTECH MS6701 Autoranging Digital Sound Level Meter/Tester 30~130dB RS232 LB0312

DESCRIPTION
Designed for perfect fit.
High quality 100% brand new   
MASTECH MS6701 Auto-ranging Digital Sound Level Meter Decibel Tester With RS232 Interface and Software, 30dB~130dB   
Features:     
LCD digital display   
Anolog bar indicator   
Wide dynamic range   
Auto/Manual range   
Fast/Slow response selectable   
MAX value hold function   
A/C weighting selection   
Date and time display   
AC/DC auxilitary output   
Memory function   
RS232 interface   
Computer record graph software   
Back light   
Low power indication.