Geophones GS-32CT

GS-32CT

Close Tolerance High Spurious Geophone
Spurious response greater than 250 Hz for extended clean band width

– Full compatibility with GS-20DX and GS-30CT geophones 
– Typical string distortion less than .03% (12 series, damped .70) 
– High sensitivity option available

This product has a 3 year warranty.

Spec Sheet:

GS-32 CT Specifications

Description Specification @ 25˚C Tol +/-
Natural Frequency (Fn): 10 Hz 2.5%
Coil Excursion P-P > .040 in, > .102 cm MIN  
  > .060 in, > .152 cm MAX  
Clean Band Pass (Spurious Response) > 250 Hz (Typical)  
DC Resistance (DCR) 395 ohms 2.5%
Intrinsic Voltage Sensitivity (G) .698 V/i/s, .275 V/cm/s  
Open Circuit Damping (Bo) .316  
Damping w/1000 ohm Shunt .70 2.5%
Sensitivity @ 70% Damping .500 V/in.s, .197 V/cm/s 2.5%
Moving Mass (M) .395 oz., 11.2 g 2.5%
Harmonic Distortion    
With coil to case velocity of 0.7 in/sec (1.8 cm/sec) P-P @ 12 Hz <0.10%  
String, 12 series, damped 0.70 <0.03% (Typical)  

With coil to case displacement of 0.0093 in (0.0236 cm) P-P @ 10 Hz

<0.20%

 

Dimensions    
Weight 3.03 oz., 86 g  
Diameter 1.00 in., 2.54 cm  
Height (less stud & terminals) 1.30 in., 3.30 cm  

Operating and Storage Temperature                                                             -45 to +100 degrees C

Specifications are subject to change without notice.

GS-32CT Seismic Detector Response Curve
Output vs. Frequency Charts

GS-32CT Seismic Detector Response Curve Output vs. Frequency Charts

Specifications are subject to change without notice.

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