Contents
Chapter 1 .................................................................. 1
Introduction ................................................................................................................................... 1
Chapter 2 .................................................................. 2
Features ......................................................................................................................................... 2
Model SE ...................................................................................................................................................... 2
Template: All Parameters ................................................................................................. 2
Template: Environmental................................................................................................... 2
Template: Noise at Work .................................................................................................. 2
Model S ......................................................................................................................................................... 2
Microphone and Pre-Amplifier .............................................................................................. 3
Microphone Types ................................................................................................................................... 3
Microphone Polarisation ............................................................................................................. 4
Microphone Sensitivity ................................................................................................................. 4
Removal of Microphone ............................................................................................................... 5
Pre-Amplifier Removal & Fitting ........................................................................................................ 5
Microphone Extension Cable ..................................................................................................... 6
Certifiable Calibration ............................................................................................................................. 7
Chapter 3 .................................................................. 8
Measuring Sound........................................................................................................................ 8
Incidence Angle ......................................................................................................................................... 8
Pressure Field - (meeting ANSI Standards) ........................................................................ 8
Free Field - (meeting IEC Standards) ...................................................................................... 8
Sound Level
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General Advice ............................................................................................................ 9