Data sheets of Geophones :

• HG-4 Geophone Element
• HG-5HS Geophone Element
• HG-5HSr Geophone Element
• HG-5VHS Geophone Element
• HG-6 Geophone Element
• HG-6HS Geophone Element
  
• HG-6XT Geophone Element
• HG-6LF Geophone Element
• HG-6 Omni-Directional Geophone Element
• HG-6 High Temperature Geophone Element
• HG-7 Geophone Element
• HG-11 Geophone Element
• HG-24 Geophone Element
• HG-24HS Geophone Element
• HG-24CT Geophone Element
• HG-24LD Geophone Element
• HG-24SG Geophone Element
• HG-25 M Omni-Directional Geophone Element

*HS: High Sensitivity
*LF: Low Frequency
*XT: Extended Tilt
*HT: High Temperature
*LD: Low Distortion