38Hz Geophone with Split Spring Clip is a good choice for shallow seismic survey and it is mostly widely used in coalmine geological prospecting and exploration with the following features:
We supply 38hz geophone coil, geophone element, geophone sensor, single geophone and geophone array with KCK connector, KCL connector, 408 connector, Kooter connector, MP16 connector, Split spring connector and Mueller clip connector optional as the geophone connector. Lead-in cable from O.D 4.6mm to O.D 7.8mm are available.
Click here and download data sheet of 38hz geophone or or contact us to get special discounts.
|Natural frequency ( Hz )||38±5%|
|Coil Resistance (ohms)||650±5%|
|Harmonic Distortion ( % )||≦0.2|
|Moving Mass ( g )||8|
|Max.coil excursion p-p (mm)||2|
|Element Diameter (mm)||27.2|
|Element Height (mm)||34|
|Element Weight (g)||86|
|Operating Temperature ( ℃ )||-40℃ to + 100℃|
|● All parameters specified herein are rated at a temperature 20℃±2℃.|
|● 3-year limited warranty on basic element exclusive of high voltage, lightening or physical abuse.|
– Other type of geophones are also available: SM-4 Equivalent, SM-6 Equivalent, SM-24 Equivalent, SG10 Equivalent, GS-20DX Equivalent, GS-32CT Equivalent, GS ONE Equivalent, 1Hz, 2Hz, 2.5Hz, 3Hz, 4Hz, 4.5Hz, 5Hz,8Hz, 10Hz, 14Hz, 15Hz, 28Hz, 30Hz, 38Hz, 40Hz, 60Hz,80Hz and 100Hz.