產(chǎn)品型號：

FOM-1150

制作工藝：

其它

輸出信號：

其它

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高聲壓級麥克風(fēng) (55 dB - 140 dB) FOM-1150  Fiber Optical Microphone for high SPL application 光纖麥克風(fēng)在高聲壓級的應(yīng)用  

Similar to the FOM-1140; intended for monitoring acoustic signals with high Sound Pressure Levels (SPL) up to 140 dB.

  類似于FOM-1140，用于監(jiān)測高聲壓級至140分貝的擬聲信號檢測  

Miniature fiber optical microphone for remote / acoustic monitoring of signals with Sound Pressure Level (SPL) as high as 140 dB. Ideal where the footprint for microphone placement is severely limited or where the microphone is a sub-component in another device or system.

  理想安置地方是安置面積極為有限或?yàn)榱硪辉O(shè)備或系統(tǒng)的組成部分的微型光纖遠(yuǎn)程麥克風(fēng)/聲壓級高達(dá)一百四十分貝的聲信號監(jiān)測。           TECHNICAL  SPECIFICATIONS/ 技術(shù)規(guī)格   Polar Pattern                                           Omnidirectional 指向                                                        全方位 Frequency Response                               10-15,000Hz 錄放幅頻響應(yīng)                              Conformity 10-2000Hz                    ±0.5 dB 符合10-2000赫兆                       

Conformity 1000-14000Hz              ±3.0 dB

符合 2000-15000赫兆                    

Sensitivity                                               7.5mV/Pa ± 10%at 1 kHz

靈敏度 Equivalent Self-Noise                             ≤55 dBA 等效自噪 Maximun Acoustic Pressure                   140 dB SPL 聲壓 Total Harmonic Distortion                      <1% at 134 dB SPL 總諧波失真 Equivalent Vibration Sensitivity              Max.45 db SPL at 1 g and 1 kHz 等效振動(dòng)靈敏度 Supply Voltage                                       8-15 V DC 電流電壓 Current Drain                                         80mA 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(chǔ)溫度 Humidity – 10OO hours                      UP to 95% RH at 40°C 濕度-1000小時(shí)

MTBF                                                >100,000 hours

平均無故障時(shí)間 Microphone Head 麥克風(fēng)頭 Material                                    Polycarbonate

材料                                            聚炭酸脂

Dimensions D/L                          10/17 mm

尺寸 Weight                                      0.5g 重量 Optical Cable Length                      10m 光纜長度 * Can be customized to any length 可定制任何長度   Application/ Use應(yīng)用:  

# MRI/ MEG scanner room SPL measurement磁共振成像/腦磁儀測量室聲壓級

# MRI earmuff noise measurement耳罩噪聲測量磁共振成像

# Oil and gas detection sites石油和天然氣監(jiān)測站點(diǎn)

# High explosive areas高爆區(qū)

# High RF areas高射頻領(lǐng)域

# Severe electromagnetic fields強(qiáng)大電磁場

# Aerospace measurements航空測量

# FMRI headphone calibration耳機(jī)校準(zhǔn)功能磁共振成像

# Industrial and noisy environment工業(yè)和噪聲環(huán)境