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Reg. No. 564 Accreditation for calibration | Page: 1
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EA Scope |
Equipment |
Quantity |
Range Low Limit |
Range High Limit |
U(CMC) Low Limit |
U(CMC) High Limit |
Working Standard |
Method |
Remark |
In Situ |
Location |
Acoustics and ultrasonics |
Microphones |
Sound pressure level |
94
dB |
124
dB |
0,09
dB |
0,09
dB |
Reference Microphone/Pistonphone |
IEC 60942:2003 |
Sound calibrators. Soundpressure Level re 20μPa (250 Hz) |
|
|
Acoustics and ultrasonics |
Microphones |
Pressure sensitivity |
-15
dB |
5
dB |
0,3
dB |
0,3
dB |
Actuator |
IEC 61094-6:2004 |
Pressure sensitivity for 1" Microphone re 250 Hz (20 Hz-12.5 kHz) |
|
|
Acoustics and ultrasonics |
Microphones |
Pressure sensitivity |
-15
dB |
5
dB |
0,3
dB |
0,3
dB |
Actuator |
IEC 61094-6:2004 |
Pressure sensitivity for 1/2" Microphone re 250 Hz (20 Hz-40 kHz) |
|
|
Acoustics and ultrasonics |
Microphones |
Pressure sensitivity |
-15
dB |
5
dB |
0,4
dB |
0,4
dB |
Actuator |
IEC 61094-6:2004 |
Pressure sensitivity for 1/4" Microphone re 250 Hz (20 Hz-40 kHz) |
|
|
Acoustics and ultrasonics |
Microphones |
Pressure sensitivity |
-15
dB |
5
dB |
0,4
dB |
0,4
dB |
Actuator |
IEC 61094-6:2004 |
Pressure sensitivity for 1/8" Microphone re 250 Hz (20 Hz-40 kHz) |
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