1748441 BRUEL & KJAER 2238

DISCONTINUED BY MANUFACTURER, MEDIATOR SOUND LEVEL METER, 1/1-OCTAVE AND 1/3-OCTAVE FILTER SET, LINEAR OPERATION RANGE: 80DB, FULL SCALE READINGS UP TO 140 DB IN 10 DB STEPS, DIGITAL DISPLAY, 7-15 VOLTS, SERIAL INTERFACE PORT, 2 AUXILIARY PORTS