产品型号：

FOM-1150

制作工艺：

其它

输出信号：

其它

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高声压级麦克风 (55 dB - 140 dB) FOM-1150  Fiber Optical Microphone for high SPL application 光纤麦克风在高声压级的应用  

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

  类似于FOM-1140，用于监测高声压级至140分贝的拟声信号检测  

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积极为有限或为另一设备或系统的组成部分的微型光纤远程麦克风/声压级高达一百四十分贝的声信号监测。           TECHNICAL  SPECIFICATIONS/ 技术规格   Polar Pattern                                           Omnidirectional 指向                                                        全方位 Frequency Response                               10-15,000Hz 录放幅频响应                              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

灵敏度 Equivalent Self-Noise                             ≤55 dBA 等效自噪 Maximun Acoustic Pressure                   140 dB SPL 声压 Total Harmonic Distortion                      <1% at 134 dB SPL 总谐波失真 Equivalent Vibration Sensitivity              Max.45 db SPL at 1 g and 1 kHz 等效振动灵敏度 Supply Voltage                                       8-15 V DC 电流电压 Current Drain                                         80mA 10% 电流消耗 Operating Temperature                        -20 to +60°C（-4 to +140°F） 工作温度

Storage Temperature                           -30 to +60°C（-22 to +140°F）

存储温度 Humidity – 10OO hours                      UP to 95% RH at 40°C 湿度-1000小时

MTBF                                                >100,000 hours

平均无故障时间 Microphone Head 麦克风头 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 光缆长度 * Can be customized to any length 可定制任何长度   Application/ Use应用:  

# MRI/ MEG scanner room SPL measurement磁共振成像/脑磁仪测量室声压级

# MRI earmuff noise measurement耳罩噪声测量磁共振成像

# Oil and gas detection sites石油和天然气监测站点

# High explosive areas高爆区

# High RF areas高射频领域

# Severe electromagnetic fields强大电磁场

# Aerospace measurements航空测量

# FMRI headphone calibration耳机校准功能磁共振成像

# Industrial and noisy environment工业和噪声环境