- 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
