Low frequency and high sensitivity geophone 1Hz (P/N: ST-1A) in vertical direction (P wave) and horizontal direction (S wave) are available. They are suitable for deep seismic exploration, engineering pulse measurement and other vibration analysis.
Click here and download data sheet of high sensitivity geophone 1Hz or contact us and get more detailed information.
|Type||1Hz Vertical Geophone(P/N: ST-1A V)||1Hz Horizontal Geophone(P/N: ST-1A H)|
|Natural frequency ( Hz )||0.75±0.1||0.75±0.25|
|DC Resistance (Ω)||33000 ±10%||33000 ±10%|
|Distortion ( % )||≦0.9||≦0.9|
|Moving Mass ( g )||770||770|
|Max. coil excursion p-p (mm)||6.0||6.0|
|Element Diameter (mm)||65.0||65.0|
|Element Height (mm)||107.0||107.0|
|Element Weight (g)||1400.0||1400.0|
|Operating Temperature(℃)||-40℃ to + 90℃||-40℃ to + 90℃|
|● All parameters specified herein are rated at a temperature 20℃±2℃.|
● 1-year limited warranty exclusive of high voltage, lightening or physical abuse.
* Version Released on 2022-03-01
– Parameters are subject to change without prior notice.
– Other type of geophones are also available : SM-4 Equivalent, SM-24 Equivalent, SG10 Equivalent, GS-20DX Equivalent, GS-32CT Equivalent, GS ONE Equivalent, 2Hz, 2.5Hz, 3Hz, 4Hz, 4.5Hz, 5Hz, 8Hz, 10Hz, 14Hz, 15Hz, 28Hz, 30Hz, 38Hz, 40Hz, 60Hz,80Hz and 100Hz.