BRUEL & KJAER 2240 - Index

37
Index
A
Air temperature ............................................................. 15
C
Current Measurement ..................................................... 8
C-weighting ................................................................... 11
D
Descriptions .................................................................. 11
E
Elapsed Time .................................................................. 8
Electrical Substitute for Microphones............................ 11
EMC test procedures .................................................... 12
Emission ....................................................................... 13
Environmental Stabilisation Time.................................. 21
Equivalent Continuous Sound Level ............................... 8
Excessive condensation................................................ 21
Exponential Averaging .................................................. 20
Extended Dynamic Range Mode .................................. 11
F
F and S time-weightings.................................................. 7
Frequency Response.................................................... 16
Frequency Weightings .................................................... 5
H
Humidity ........................................................................ 21
I
Immunity as Sound Level Meter.................................... 13
Immunity to Power and Radio-frequency Fields ........... 21
Indicator Range............................................................. 19
Influence from the Operating Environment ................... 21
Instantaneous Time-weighted Sound Level.................... 7
L
Latched Overload............................................................ 8
Linear Averaging........................................................... 20
Linear averaging times.................................................. 20
Linear Operating Range................................................ 19
Linearity Range............................................................. 19
Low Static Pressure ........................................................ 5
M
Magnetic Fields..............................................................21
Maximum Broadband Self-generated Noise..................18
Maximum Peak Sound Level...........................................9
Maximum Sound Level ..................................................18
Maximum Time-weighted Sound Level............................8
Measured Quantities........................................................7
Measurement Start ..........................................................8
Measurement Stop ..........................................................8
Measuring Range ..........................................................18
Microphone Handbook BA 5105......................................5
Microphones ..................................................................16
Mounting for Acoustical Tests........................................11
Mounting for Mechanical Vibrations Tests.....................11
N
Nominal delay time ........................................................20
O
Operating humidity range ..............................................21
Operating temperature range ........................................21
Overload ..........................................................................7
P
Peak...............................................................................20
Peak C Range ...............................................................19
Peak Sound Level............................................................8
Primary Indicator Range................................................18
Pulse Range ..................................................................19
R
Reference Conditions for Acoustic Calibration ..............15
Reference Environmental Conditions ............................15
Reference frequency .....................................................15
Reference range............................................................15
Reference sound pressure level ....................................15
Relative humidity ...........................................................15
S
Selecting C-weighting ....................................................11
Self-generated Noise.....................................................17
Settling time according to IEC 60804 ............................20
Signal Source for Immunity Test....................................12