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SENSORS

GS-20DH

GS-20DH

PRODUCT DETAILS

The GS-20DH vibration monitoring solution is a high-frequency, high-output digital-grade geophone designed for longevity and reliability. The Geospace manufacturing process includes checking of geophone operating parameters to ensure they fit in with guidelines set by the ATS, an automated, computerized test system.

FEATURES

  • Clean response to 400 Hz
  • High-frequency, high-output
  • Works in any position
  • Low-cost, long-life
  • Full one-year warranty
GS-20DH@2x

MECHANICAL SPECIFICATIONS

Orientation Omni Moving Mass 7.1 g (0.25 oz)
Maximum Coil Excursion p-p 1.52 mm (0.06 in.)
Diameter 2.69 cm (1.06 in.)
Height (less terminals) 3.35 cm (1.32 in.)
Weight 99 g (3.5 oz)
Operating & Storage Temperature Range –45 to +100°C (–49 to 212°F)

ELECTRICAL SPECIFICATIONS @25°C

Frequency 28 Hz *
Spurious Frequency, typical > 300 Hz
Distortion at Horizontal < 0.30%
Coil Resistance 600 Ω *
Open-Circuit Sensitivity 35.43 V/m/s (0.90 V/i/s)
Sensitivity at 70% Damping 29.92 V/m/s (0.76 V/i/s)
Open-Circuit Damping 57%
Frequency 40 Hz *
Spurious Frequency, typical > 450 Hz
Distortion at Horizontal < 0.30%
Coil Resistance 600 Ω *
Open-Circuit Sensitivity 35.43 V/m/s (0.90 V/i/s)
Sensitivity at 70% Damping 17.32 V/m/s (0.44 V/i/s)
Open-Circuit Damping 40%

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    Design & development by versacreative.com