header_interior-pages banner_interior-pages-mobile

SENSORS

GS-20DX

GS-20DX

PRODUCT DETAILS

The GS-20DX vibration monitoring solution’s classic, rugged design with pigtail construction ensures this digital-grade geophone’s reliability and data integrity in field conditions.

FEATURES

  • Industry standard for cost-effectiveness, quality, and reliability
  • Typical spurious response greater than 250 Hz
  • 5% frequency and damping tolerance for minimum phase shift
  • Waterproof Land and Marsh Cases require no potting and provide easy access to basic units
  • Patented PCB Anchor Takeout anchors cable with break-strength equal to or greater than the cable
  • Full three-year warranty on basic unit (exclusive of high-voltage, lightning, and physical abuse)
GS-20DX@2x

PHYSICAL SPECIFICATIONS

Orientation Vertical and Horizontal available
Moving Mass 11.0 g (0.388 oz)
Maximum Coil Excursion p-p 1.5 mm (0.06 in.)
Diameter 2.54 cm (1.0 in)
Height (less terminals) 3.3 cm (1.3 in)
Weight 87.3 g (3.08 oz)
Operating & Storage Temperature Range –45° to +100°C (–49 to +212°F)

ELECTRICAL SPECIFICATIONS 25°C

Frequency 10 Hz *
Spurious Frequency >250 Hz
Distortion at Vertical <0.20%
Coil Resistance 395 Ω *
Open-Circuit Sensitivity 27.6 V/m/s (0.700 V/in/s)
Sensitivity at 70% Damping 19.8 V/m/s (0.502 V/in/s)
Open Circuit Damping 30%
Tilt Angle when coil hits end stop Vertical geophone = 37° | Horizontal geophone ±10°

* Other frequencies and resistances available.

Information Request

    © 2020 Geospace Technologies
    Design & development by versacreative.com