QUEST MODEL 1800 PRECISION INTEGRATING SOUND LEVEL METER DATE:_______ SERIAL NO. _______ CALIBRATED: __________ "A" WEIGHTING / SLOW RESPONSE LEQ(dB) MAX(dB) MIN(dB) SEL(dB) RUN-TIME OL-TIME 73.5 83.8 59.8 98.2 :05:01 EXCEEDANCE LEVELS(dB) 0 1 2 3 4 5 6 7 8 9 L00 83 83 80 79 79 78 78 78 78 78 L10 78 78 77 77 77 77 77 77 76 76 L20 76 76 76 75 75 75 75 75 75 75 L30 75 74 74 74 74 74 74 73 73 73 L40 73 72 72 72 72 72 71 71 71 71 L50 71 70 70 70 70 70 70 69 69 69 L60 69 69 69 69 69 69 68 68 68 68 L70 68 68 68 68 68 68 68 68 68 68 L80 67 67 67 67 67 67 66 66 66 66 L90 66 65 65 64 64 64 63 63 63 62