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GS-32CT Equivalent Geophone Sensor

GS-32CT equivalent geophone sensor (ST-32CT) features close tolerance specifications and high spurious in excess of 250Hz for extended clean bandwidth.

● Full compatibility with 20DX geophones and 30CT geophones.

● Typical distortion less than 0.1 percent with shunt damping 0.70

● 3-year limited warranty  exclusive of high voltage, lightning or physical abuse.

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GS-32CT Equivalent Geophone Sensor Product Parameters

TypeST-32CT (Equivalent to GS-32CT)
Natural frequency ( Hz )10±2.5%
Open circuit damping0.316±2.5%
Damping with calibration shunt0.698±2.5%
Calibration shunt resistance(ohm)1000
Open circuit sensitivity (v/m/s)27.5±2.5%
Sensitivity with calibration shunt(v/m/s)19.7±5%
Coil Resistance (ohm)395±5%
Harmonic Distortion ( % )≦0.1
Typical Spurious Frequency ( Hz )≧250
Moving Mass ( g )11.2
Max.coil excursion p-p (mm)1.5
Max.tilt angle10º
Element Diameter (mm)25.4
Element Height (mm)33.3
Element Weight (g)89
Operating Temperature(℃)-40℃ to + 100℃
●      All parameters specified herein are rated at a temperature 20℃±2℃

●      3-year limited warranty exclusive of high voltage, lightening and physical abuse.


-Other Geophone Type Available: SM-4 Equivalent, SM-6 Equivalent, SM-24 Equivalent, SG10 Equivalent, GS-20DX 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.

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