- 產品型號:
- FOM-1140
- 制作工藝:
- 其它
- 輸出信號:
- 其它
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Fiber Optical Microphone for Indoor Monitoring Application 光纖麥克風在室內監(jiān)測中的應用Miniature fiber optical microphone for remote monitoring of indoor applications where the footprint for microphone placement is severely limited or where the microphone is a sub-component in another device or system.
安置面積極為有限或是另一設備或系統(tǒng)的組成部分的微型光纖麥克風,遠程監(jiān)控的室內應用。 TECHNICAL SPECIFICATIONS / 技術規(guī)格 Polar Pattern Omnidirectional 指向 全方位 Frequency Response 30-8,000Hz 錄放幅頻響應 Conformity 30-1000Hz ±0.5 dB 符合30-1000赫兆Conformity 1000-8000Hz ±3.0 dB
符合 1000-8000赫兆 Sensitivity 100mV/Pa ± 10%at 1 kHz 靈敏度 Equivalent Self-Noise ≤31 dBA 等效自噪 Maximun Acoustic Pressure 114 dB SPL 聲壓 Total Harmonic Distortion <1% at 84 dB SPL 總諧波失真 Equivalent Vibration Sensitivity Max.45 db SPL at 1 g and 1 kHz 等效振動靈敏度 Supply Voltage 8-15 V DC 電流電壓 Current Drain 80 mA 10% 電流消耗 Operating Temperature -20 to +60°C(-4 to +140°F) 工作溫度 Storage Temperature -30 to +60°C(-22 to +140°F) 存儲溫度 Humidity – 10OO hours UP to 95% RH at 40 °C 濕度-1000小時MTBF >100,000 hours
平均無故障時間 Microphone Head 麥克風頭 Material Polycarbonate材料 聚炭酸脂
Dimensions D/L 6/16 mm
尺寸 Weight 0.5 g 重量 Optical Cable Length 10 m 光纜長度* Can be customized to any length 可定制任何長度
Application/ Use應用:# MRI/ MEG scanners 磁共振成像/乙二醇掃描儀
# High voltage electrical utilities 高壓電器事業(yè)
# Oil and gas detection sites 石油和天然氣監(jiān)測站點
# High explosive areas 高爆區(qū)
# High RF areas 高射頻領域# Severe electromagnetic fields 嚴重電磁場
# Aerospace measurements 航空測量# Petrochemical facilities 石化設備
# Nuclear Facilities 核設施
# EMC test labs 電磁兼容性測試實驗室主要應用領域有:
1、 聲音監(jiān)測、傳感領域:海洋水聲探測、危險氣體泄露探測、噪聲分析與研究、變壓器運行狀態(tài)聲音監(jiān)測、風暴來臨前的次聲探測等,可以用做聲波生命探測儀、地震 礦業(yè)煤礦救援時探測幸存者發(fā)出的聲波所引起的振動,包括拍打、刻劃及呼喊的具體位置等,可以用在強電磁場實驗室、RFI檢測實驗室、高RFI區(qū)域的聲音傳 感、監(jiān)測。
2、 醫(yī)療領域:光纖麥克風具有對磁場的天然的抗干擾能力,可以應用于核磁共振成像的通信,是在核磁共振成像掃描時可以在病人和醫(yī)生之間進行通訊的麥克風。








