ENVIRO 500

ALEXANDER DENNIS INC. Pdf Download PDF Report

Interior Noise Test Data Form

Test Condition 2: 0 to 35 mph Acceleration Test

Date 2005-06-24
Personnel R.C. and S.C.
Temperature (°F) 83
Humidity (%) 75
Wind Direction sw
Wind Speed (MPH) 5
Barometric Pressure (in.Hg) 30.18
Initial Sound Level Meter Calibration checked by S.C.
Interior Ambient Noise Level dB(A) 36.7
Exterior Ambient Noise Level dB(A) 40.1
Microphone Height During Testing(in) 48
Measurement Location Measured Sound Level dB(A)
Driver's Seat 73.9
Front Passenger Seats 75.1
Middle Passenger Seats 78.9
Rear Passenger Seats 77.5
Final Sound Level Meter Calibration checked by S.C.
Comments
All readings taken in the center aisle.