标准水听器(8105)

发布时间:2015-08-24浏览次数:433

标准水听器(8105

8105

简介:

8105型是一种结构牢固的球形水听器,可用于深达1000米的海洋,并具有出色的指向特性

特点 :

  • Omnidirectional over full frequency range

  • No metallic parts exposed 

  • 3 dB limit in air at 7 kHz

  • Frequency ranges from 0.1Hz to 180 kHz 

  • Individually calibrated 

  • Flat frequency response over wide range 

  • Omnidirectional over wide frequency range

  • Working pressures up to 9.8 × 106 Pa (100 atm. [1000 m]) 

  • Shielded-element construction

  • Highly corrosion resistant

    技术参数:

带电缆电压灵敏度

56   uV/Pa ± 15 uV C

电荷灵敏度

0.42   pC/Pa

带集成电缆电容

7500   pF

频率范围,参考频率250Hz   

0.1Hz   to 100 kHz (+1/6.5 dB) / 0.1Hz to 160 kHz (+3.5/10.0   dB) dB

短期连续工作温度范围

-30   to +80 C   

最大工作静压力

260   dB = 9.8 × 10^6 Pa dB

尺寸

93   mm (3.66 inch) 英寸

连带集成电缆重量

1.6   kg (3.5 lb) kg

集成电缆

10 m   waterblocked low-noise shielded cable to MIL-C-915 with BNC plug

主要用途:

  • Calibration reference standards 

  • Ultrasonic measurements in liquids 

  • Cavitation measurements 

  • Laboratory and industrial measurements in liquids and gases 

  • As underwater projectors (8103, 8104 and 8105) 

  • Noise measurements in humid and polluted atmospheres