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I~ QUEST TECHNOLOGIES <br />2900 INTEGRATING/LOGGING SOUND LEVEL METER <br />Unit Version Number: 02.4 Serial Number: CD5030O27 <br />Name <br />_~ <br />~WOrk Area <br />~COmments <br />Meter Calibration: 114.OdB 16-FEB-05 @ 12:29:36 <br />(Calibrator: <br />Serial Number Calibration Date <br />STUDY 1 <br />Notes <br /> <br /> <br />i <br />(Measuring Parameters: <br />Range 20- 80dB Weighting A Time Constant SLOW <br />Threshold OFF Exchange Rate 3dB Peak Weighting A <br />session Started Session S topped Run Time <br />16-FE$-05 @ 13:00:10 17-FEB-05 @ 13:00:10 24:00:00 <br />Peak Level $4.2dB 16-FEB-O5 @ 16:54:03 <br />Max Level 67.4dB 16-FEB-O5 @ 16:54:03 <br />Min Level 23.SdB 17-FEB-05 @ 03:38:43 <br />(Overload 0.16 <br />ILEQ 46.4dB SEL(3) 95.7dB TWA 51.1dB TAKM3 48.OdB <br />LDN 50.4dB CNEL 50.SdB Pa25ec 1.5 <br />L2 53.3dB L8 50.3dB L25 47.4dB L50 43,SdB <br />LOGGING ( 1 HR ) LEQ LMAX LPK L10 L90 <br />Study 1 <br />14:00:10 47.SdB 62.7dB 74,9dB 50.9dB 39.OdB OL <br />~ 15:00:10 48.1dB 65.1dB 78.OdB 50.9dB 41.OdB OL <br />16:00:10 47.9dB 61.8dB 74.9dB 50.6dB 40.5dB OL <br />17:00:10 48.1dB 67.4dB 84.2dB 50.6dB 41.OdB OL <br />18:00:10 47.6dB 65.5dB 76.1dB 50.1dB 41.3dB OL <br />19:00:10 47.6dB 66.OdB 78,9dB 49.9dB 41.1dB OL <br />20:00:10 46.1dB 58.1dB 70.OdB 49.1dB 3$,8dB OL <br />21:00:10 45.1dB 58.7dB 73.2dB 48.3dB 36.5dB OL <br />22:00:10 44.9dB 60.8dB 71.9dB 48.3dB 35.6dB OL <br />23x00:10 43.9dB 57.4dB 69.6dB 47.5dB 33.7dB OL <br />00:00:10 42.4dB 60.1dB 75.1dB 46.2dB 29.9dB OL <br />01:00:10 42.2dB 61.8dB 75.7dB 45.2dB 29.2dB OL <br />02:00:10 39.7dB 57,7dB 68.OdB 43.9dB 27.7dB OL <br />' Page 1 <br />75D-137 <br />