| 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
