产品型号：

FOM-2190

制作工艺：

其它

输出信号：

其它

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Ruggedized high SNR, long range microphone, similar to the FOM-1190, designed for operation with low levels of acoustic signals or over long distances.

坚固耐用高信噪比的远程麦克风，类似于 FOM-1190，用于低噪音信号水平和远距离的运用。 TECHNICAL  SPECIFICATIONS / 技术规格 Polar Pattern                             Omnidirectional 指向                                    全方位 Frequency Response                       10-10,000Hz 录放幅频响应                             

Conformity 10-1000Hz                     ±0.5 dB

符合10-1000赫兆                       

Conformity 1000-10000Hz                  ±3.0 dB

符合 1000-10000赫兆                    

Sensitivity                               100 mV/Pa ± 10%at 1 kHz

灵敏度

Equivalent Self-Noise/等效自噪             ≤ 19 dBA    ≤ 21 dBA    ≤ 34 dBA

At Distances                                10 m        100 m     1000 m 在距离 Maximun Acoustic Pressure                 114 dB SPL 声压 Total Harmonic Distortion                   <1% at 84 dB SPL 总谐波失真 Equivalent Vibration Sensitivity              Max.45db 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                             80 mA ±10% 电流消耗 Operating Temperature                     -20 to +60°C（-4 to +149°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                                 Delrin

材料                                    聚甲醛

Dimensions D/L                          10/70 mm 尺寸 Weight                                  5g 重量 Optical Cable Length                      10 m 光缆长度 * Can be customized to any length  可定制任何长度 Application/ Use应用:

# Oil and gas detection sites

石油和天然气监测站点

# High explosive areas

高爆区

# High RFI areas

高射频干扰区域

# Aerospace measurements

航空测量

# High voltage electrical utilities

高压电器事业

# Petrochemical facilities

石化设备

# Nuclear Facilities

核设施

# Robust outdoor operations

强大户外运作

# High EMI areas

高电磁干扰地区

# Extremely low level noise monitoring

极低的水平噪声监测

# Long range peer to peer monitoring

远程点对点监测

# ‘No interference’ signal monitoring

‘无干扰’信号监测