| GENERAL CHARACTERISTICS ITEM DESCRIPTION | ZDECIBEL RANGE FROM 20 TO 130 IN 40 DB STEPS,3 IN. FACE TAUT BAND MOVEMENT METER,TEMPERATURE RANGE 32 TO 120 DEG F,63 FT LG ROLL SELF CONTAINED CHART,BATTERY OPERATED WITH ONE 6 VOLT AND TWO 9 VOLT BATTERIES,8 IN. PER HOUR CHART SPEED |