03 Ago Precision Noise Tester, Automatic Large Range Backlit LCD Digital Display
LCD display with backlight. Low battery indication. High speed (FAST)/Low speed (SLOW) response rate selection. Extra functions: Max. /Min.value,Data Hold,Auto range,Backlight. 30-80db,40-90db,50-100db,60-110db,70-120db,80-130db,30~130 db is auto range....