Super wide frequency seismic type optical fiber sound sensor imported models: MKM - 1190
super wide frequency seismic type fiber optic equipment sound sensor imported models: MKM - 1190 High SNR, Long Range High SNR remote High signal-to-noise ratio of remote microphone, similar to MKM 1140, used for low noise signal level and the use of Long distance. Specification: Polar Pattern Omnidirectional point Frequency Response - 10 10-10000 Hz playback amplitude-frequency response Conformity 10000Hz ± 0. 5 dB in 10 - 1000-10000 HeZhao Conformity 8000Hz ± 3. 0 dB accord with 1000 - 8000 HeZhao Sensitivity of 100 mV/Pa & plusmn; 10% at 1 kHz sensitivity Equivalent Self - Noise/equivalent since the Noise & le; 19 dBA≤ 21 dBA≤ 34 dBA At Distances 10 m 100 m 1000 m from the Maximun & Pressure of 114 dB SPL zui loudly Pressure Total Harmonic Distortion & lt; 1% at 84 dB SPL total harmonic distortion Equivalent Vibration Sensitivity of Max. 45 db SPL equivalent vibration sensitivity at 1 g and 1 kHz Supply Voltage - 8 15 V DC Current voltage Current Drain 80 mA tapping & plusmn; Current consumption 10% Operating Temperature - 20 + 60° C ( - - - - - - 4 + 140° F) Working Temperature Storage Temperature - 30 + 60° C ( - - - - - - 22日至+ 140° F) The storage temperature Humidity & ndash; 10 95% RH oo小时40° C humidity - 1000 hours MTBF & gt; 100000 hours MTBF Microphone Head mike limelight Material Polycarbonate Material carbon acid polyester Dimensions D/L 6/16 Weight 0 mm size. 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 # 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 远距离点对点监测 # ‘ 不干涉” Signal monitoring no interference signal monitoring over wide frequency seismic import MKM - type fiber optic equipment sound sensor 1190年
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