BRUEL & KJAER 4184-A, Technical Documentation Manual, Page: 49 / 52

43
Index
A
About This Manual ........................................................................... 1
C
Calibration ........................................................................................ 4
Cartridge Capacitance ..................................................................... 7
Components Included with Type 2250/2270 .................................... 2
Conformance Testing ....................................................................... 5
D
Diffuse-field Frequency Responses ................................................. 9
Directional Responses ................................................................... 10
E
Expanded Uncertainties of Measurement ...................................... 10
Extension Cables ............................................................................. 7
F
Free-field Frequency Responses ........................................8, 23, 38
for Diffuse-field Calibrated Instruments..................................... 27
Frequency Responses
Free-field ............................................................................ 23, 38
Free-field for Diffuse-field Calibrated Instruments..................... 27
I
Immunity to Power Magnetic Fields ............................................... 22
Indicator Range .............................................................................. 19
Instruction Manual ............................................................................ 1
Introduction ...................................................................................... 1
L
Linear Operating Range .......................................................... 20, 21
Linearity Range .............................................................................. 19
Lower Limit ..................................................................................... 18
M
Maximum Broadband Self-generated Noise .................................. 14
Maximum Expanded Uncertainties
of Measurement ........................................................................ 10
Maximum Sound Level................................................................... 18
Measurement Range...................................................................... 21
Measuring at Low Static Pressure ................................................... 4
Measuring Ranges ......................................................................... 17
Microphone ...................................................................................... 7
Mounting and Placing.................................................................. 3
Microphone Reference Point ............................................................7
Mounting and Placing the Microphone .............................................3
Mounting for Acoustical Tests ..........................................................5
Mounting for Mechanical Vibration Tests .........................................5
N
Nominal Open Circuit Sensitivity ......................................................7
Nominal Preamplifier Attenuation .....................................................7
O
Open Circuit Sensitivity ..................................................................17
Overload Limit ................................................................................17
P
Peak C Range ................................................................................21
Primary Indicator Range.................................................................18
Pulse Range ...................................................................................19
R
Random-incidence Frequency Responses.......................................9
Reference Conditions for Acoustic Calibration .................................7
Reference Directions of Sound Incidence ........................................7
Reference Environmental Conditions ...............................................7
Reference Frequency .......................................................................7
Reference Sound Pressure Level.....................................................7
S
Self-generated Noise......................................................................13
Specifications ...................................................................................7
Standards Requirements..................................................................3
T
Test Rig ............................................................................................5
Total Range ....................................................................................18
Typical Broadband Self-generated Noise.......................................14
Typical Self-generated Noise Spectrums .......................................15
U
Upper Limit .....................................................................................17
User Manual BE 1713.......................................................................1
V
Vibration .........................................................................................21
Vibration Sensitivity ........................................................................21