檢波器型號(Geophone Type) |
LGT-15D |
允許傾角范圍(Operational Range) |
±180° (vert to horiz) |
自然頻率 (Natural Frequency) |
15Hz |
最優(yōu)方向(@ Optimum Orientation) |
15Hz ±5% |
允許傾角范圍內(@ Operational Range) |
15Hz, -5% to +15% |
線圈最大位移(Coil Excursion P-P) |
|
最優(yōu)方向(@ Optimum Orientation) |
>3.0 mm |
允許傾角范圍內(@ Operational Range) |
>0.5 mm |
假頻(Spurious Frequency) |
250Hz |
線圈電阻(DC Resistance) |
2400 ohms ±5% |
靈敏度(Intrinsic Voltage Sensitivity) |
|
最優(yōu)方向(@ Optimum Orientation) |
52.0V/m/s ±5% |
允許傾角范圍內(@ Operational Range) |
52.0V/m/s -15% to +5% |
開路阻尼(Open Circuit Damping) |
|
最優(yōu)方向(@ Optimum Orientation) |
0.57 ±15% |
允許傾角范圍內(@ Operational Range) |
0.57, -20% to +10% |
懸體質量(Moving Mass) |
7.8g ±5% |
失真度(Harmonic Distortion, @ 15Hz with Driving Velocity of 1.8 cm/sec P-P) |
|
最優(yōu)方向(@ Optimum Orientation) |
<0.20% |
允許傾角范圍內(@ Operational Range) |
<0.75% |
工作溫度(Operating Temperature) |
- 40 to +100°C |
單元質量(Weight) |
80 g |
單元尺寸(Dimensions) |
|
直徑(Diameter) |
25.4 mm |
高度(Height) |
34.8 mm |