GENERAL CHARACTERISTICS ITEM DESCRIPTION | CONSISTS OF M615 ANALYZER,ES615 ANALYZER MICROPHONE,PORTABLE CARRYING CASE; HAS 20 LEDS; OPERATING VOLTAGE-108-132 VAC,50-60 HZ; TEMP RANGE-OPERATING-MINUS 7-PLUS 57 DEG C,STORAGE-MINUS 29-PLUS 71 DEG C; WEIGHS 2.2KG; INDICATES FREQ RESPONSE LEVEL IN EACH OF 10 OCTAVE BANDS FROM 32-16000 HZ |