| PERFORMANCE |
ENGLISH |
SI |
| Nominal Microphone Diameter |
1/4" |
|
|
|
| Frequency Response Characteristic（at 0° incidence） |
| |
Free-Field |
|
|
|
| Frequency Response（± 2 dB） |
| |
20 to 10,000 Hz |
|
|
|
| Frequency Response（± 5 dB） |
| |
20 to 20,000 Hz |
|
|
|
| Phase Match（100 Hz to 5 kHz） |
| |
± 5 ° |
|
| Sensitivity（@ 250 Hz） |
45 mV/Pa |
|
|
|
| Sensitivity（± 3 dB）（@ 250 Hz） |
| |
-26.9 dB re 1 V/Pa |
|
|
|
| Inherent Noise（1/3 Octave @ 250Hz） |
| |
<15 dB |
|
|
|
| Inherent Noise（A Weighted） |
| |
<30 dB |
|
|
|
| Dynamic Range（3% Distortion Limit） |
| |
>122 dB |
|
|
|
| TEDS Compliant |
| |
Yes |
|
| ENVIRONMENTAL |
|
|
| Temperature Range（Operating） |
+14 to +122 °F |
|
|
|
| Temperature Effect on Output（-10 to +50 °C） |
| |
<0.7 dB |
|
| ELECTRICAL |
|
|
| Excitation Voltage |
18 to 30 VDC |
|
|
|
| Constant Current Excitation |
| |
2 to 20 mA |
|
|
|
| Output Bias Voltage |
| |
5.5 to 14 VDC |
|
|
|
| Output Impedance |
| |
<150 ohm |
|
|
|
| PHYSICAL |
| |
|
|
| Housing Material |
Stainless Steel |
|
|
|
| Electrical Connector（Output） |
| |
BNC Jack |
|
|
|
| Size （Diameter x Length）（overall） |
| |
0.5 in x 2.61 in |
|
|
|
| Size （Diameter x Length）（head） |
| |
0.28 in x 1.10 in |
|
|
|
| Weight |
| |
0.66 oz |
|
| SUPPLIED ACCESSORIES: |
| Model ACS-21 Calibration of Array Microphone （1） |
| OPTIONAL VERSIONS |
| T- TEDS Capable of Digital Memory and Communication Compliant with IEEE P1451.4 |
|
|
矿用产品
[4]
