hp204系列检波器

hp204v-10hz

2020-09-26

hp204v-10hz
●可替代sg10
●高品质、高可靠性、高性价比
●适用范围:2d、3d地震勘探
●使用环境:适用于陆地、沼泽、过渡带、极地等作业环境
技术参数(所有技术参数均在+20℃环境下测试
●频率/ frequency
自然频率/ natural frequency                               10hz
允差/ tolerance                                          ±2.5%
假频/ spurious                                         > 240 hz
●失真/ distortion                                       
失真/ distortion                                         < 0.075%
角度/ tilt                                               0°~10°
测量失真的激励信号频率/distortion measurement frequency    12 hz with 0.7 in/s p-p
●阻尼/ damping
开路阻尼/ open circuit damping                           0.6
允差/ tolerance                                         +5%/-0%
3900 ohm 后阻尼/damping with 3900 ohm shunt resistor     0.687
●线圈电阻/ coil resistance
标准/ standard                                           292 ohm
允差/ tolerance                                          ±2.5%
3900 ohm 后电阻/resistance with 3900 ohm shunt resistor    273 ohm
●灵敏度/ sensitivity
开路灵敏度/ open circuit intrinsic voltage sensitivity          22.5v/m/s  (0.57v/in/s)
允差/ tolerance                                        ±2.5%
3900 ohm 后灵敏度/sensitivity with 3900ohm shunt resistor  20.9 v/m/s
●物理特征/ physical
惯性体质量/ moving mass                                 11 g (0.39 oz)
线圈最大位移/ maximum coil excursion p.p:                    2.0 mm(0.08 in)
直径/diameter                                          25.4 mm (1.0 in)
高度/height                                            32.0 mm (1.26 in)
重量/weight                                              75 g (2.65 oz)
工作温度/operating temperature range                        -40 ºc ~ +90ºc


● 质保期:              3年
质量保证不包含由于高压和物理原因引起的对基体的伤损