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SENSORS

GS-30CT Close Tolerance Specs, Low-Distortion Geophone

GS-30CT Close Tolerance Specs, Low Distortion

PRODUCT DETAILS

The GS-30CT geophone features tight tolerance specifications, low distortion, high spurious response, and field-proven reliability.

FEATURES

  • Orientation: Vertical and horizontal available
  • Moving Mass: 11.2g (0.395 ounces)
  • Maximum Coil Excursion p-p: Less than 1.52mm (0.059 inches)
  • Diameter is 2.54 cm (1.00 inches)
  • Height less terminals is 3.30 cm (1.30 inches)
  • Weight is 86.00g (3.03 ounces)
  • Operation and Storage Temperature Range -45 to 100°C
  • Operation and Storage Temperature Range -49 to 212°F
GS-30CT@2x

PHYSICAL SPECIFICATIONS

Orientation Vertical and Horizontal available
Moving Mass 11.2 g (0.395 oz)
Maximum Coil Excursion p-p >1.52 mm (0.059 in.)
Diameter 2.54 cm (1.00 in.)
Height (less terminals) 3.30 cm (1.30 in.)
Weight 86.00 g (3.03 oz)
Operating & Storage Temperature Range –45 to +100°C (–49 to 212°F)

ELECTRICAL SPECIFICATIONS @25°C

Frequency 10 Hz *
Spurious Frequency >160 Hz
Distortion at Vertical <0.08%
Coil Resistance 395 Ω *
Open-Circuit Sensitivity 27.5 V/m/s (0.698 V/in/s)
Sensitivity at 70% Damping 19.7 V/m/s (0.500 V/in/s)
Open Circuit Damping 31.6%
Tilt Angle when coil hits end stop Vertical geophone = 37° | Horizontal geophone ± 10°

* Other frequencies and resistances available.

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