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Odin Metrology Inc. |
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Calibration of Brüel & Kjær Instruments 3533 Old Conejo Road, Suite 125 Thousand Oaks, CA 91320 Tel: (805) 375-0830, Fax (805) 375-0405 |
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Certificate #. |
NA |
for 4133 serial # |
4181 # 1480271 Part 2 |
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Tabulation for Electrostatic Actuator Response with Free Field Corrections for 4133 Microphone |
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For: |
Odin Metrology, Inc., |
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Purchase Order# |
Verbal |
Measurements Performed on |
08-May-2001 |
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Environmental Conditions: Temp 23 deg C, Relative Humidity: 38%, Ambient Press: 988.71 hPa |
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Performed by: |
TE |
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Frequency Response with Grid |
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Frequency |
Actuator |
0 deg |
Random |
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20 |
-0.02 |
-0.02 |
-0.02 |
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25 |
0.00 |
0.00 |
0.00 |
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31.5 |
0.00 |
0.00 |
0.00 |
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40 |
0.00 |
0.00 |
0.00 |
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50 |
0.00 |
0.00 |
0.00 |
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63 |
0.00 |
0.00 |
0.00 |
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80 |
0.00 |
0.00 |
0.00 |
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100 |
0.00 |
0.00 |
0.00 |
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125 |
0.00 |
0.00 |
0.00 |
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160 |
0.00 |
0.00 |
0.00 |
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200 |
-0.08 |
-0.08 |
-0.08 |
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250 |
0.00 |
0.00 |
0.00 |
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315 |
-0.06 |
-0.06 |
-0.06 |
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400 |
-0.09 |
-0.09 |
-0.09 |
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500 |
-0.08 |
-0.08 |
-0.08 |
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630 |
-0.09 |
-0.09 |
-0.09 |
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800 |
-0.12 |
-0.07 |
-0.12 |
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1k |
-0.15 |
-0.05 |
-0.15 |
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1.25k |
-0.18 |
0.02 |
-0.18 |
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1.6k |
-0.27 |
0.03 |
-0.27 |
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2k |
-0.29 |
0.11 |
-0.24 |
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2.5k |
-0.38 |
0.17 |
-0.33 |
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3.15k |
-0.50 |
0.25 |
-0.50 |
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4k |
-0.87 |
0.08 |
-0.92 |
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5k |
-1.27 |
0.03 |
-1.27 |
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6.3k |
-1.82 |
0.03 |
-1.77 |
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8k |
-2.80 |
0.00 |
-2.55 |
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10k |
-3.88 |
0.17 |
-3.23 |
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12.5k |
-5.28 |
0.42 |
-3.93 |
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16k |
-6.84 |
0.66 |
-4.89 |
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20k |
-8.21 |
0.84 |
-5.96 |
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25k |
-9.06 |
1.19 |
-6.86 |
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31.6k |
-10.02 |
1.28 |
-8.27 |
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40k |
-11.26 |
0.84 |
-10.66 |
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50k |
-16.71 |
-12.16 |
-24.51 |
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