型号:M299492 类型:-
测量范围:(以Mn,P,Si.稀土,Mg为例)
| 微机高速分析仪NDF12-ND-SB |
品牌:中西 型号:M314920 种类:光学 制作工艺:集成 输出信号:模拟型 超宽频率抗震型光纤声音传感器 进口型号:M314920货号:High SPL 高声压级类似于 MKM-2140,用于监测高声压级至140分贝的拟声信号检测.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 2000-15000Hz ±3. 0 dB符合 2000-15000赫兆Sensitivity 7.5 mV/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.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 Derlin材料 聚甲醛Dimen...