|Place of Origin:||China|
|Delivery Time:||15 work days|
|Payment Terms:||T/T, Credit Card|
|Supply Ability:||200 pcs/month|
High Sensitivity Geophone 0.75Hz Sensor Vertical EG-1-HS-II
EG-1-HS-II low frequency geophone is a kind of 0.75 Hz geophone without external power supply which is wildly used in the fields of deep seismic exploration, engineering measuring pulse and other vibration analysis. It can be used as single point and also 3-component.
Low-frequency, high-sensitivity geophone.
The geophone without power，it does not require an external power supply.
It is widely used in deep seismic exploration, engineering pulsation measurement, and other vibration analysis fields.
It is widely used in micro-vibration and ground pulsation tests.
|Natural Frequency ( Hz )||0.75 ± 0.1|
|Damping||0.5 ± 20%|
|Sensitivity（80 Hz）v/m/s||650 ± 10%|
|DC Resistance Ω||3300 ± 10%|
|Insulation Resistance MΩ||＞50|
|Moving Mass ( g )||770g|
|Max. Motion mm(p-p)||6mm|
|Diameter ( mm )||65|
|Height ( mm )||106|
|Weight ( g )||1400|
|Operating Temperature Range ( ℃ )||-25℃ to +55℃|
|Warranty Period||1 years|
All parameters specified here in are rated at a temperature 20℃±2℃ .