GH-500高频探针水听器

Minisize High Frequency Hydrophone

Feature:
• Mainly used for high frequency sound pressure measurements, range between 100KHz to 500KHz
• High-frequency vertical directivity is hemisphere spatial directivity；
• Horizontal directive tendency is none.
• Use low noise differential amplifier 1nv√Hz）can gain 30dB.
微型高频率水听器
特点：
*主要用于高频范围100KHz－500KHz声压测量；
*高频垂直方向性为半球空间方向性：水平无方向性；
*采用低噪声（1nv√Hz）差分放大器，增益30dB。