Data sheets of Geophones :

• HG-2 Geophone Element (2.5Hz) (NEW)
• HG-4 Geophone Element (8Hz | 10Hz | 14Hz)
• HG-5HS High Sensitivity Geophone Element (5Hz)
• HG-5HSr High Sensitivity Geophone Element (5Hz)
• HG-5VHS Very High Sensitivity Geophone Element (5Hz)
• HG-5LF Low Frequency Geophone Element (2Hz) (NEW)
• HG-5LF Low Frequency Geophone Element (3Hz) (NEW)
• HG-6 Geophone Element (4.5Hz | 8Hz | 10Hz | 14Hz)
• HG-6HS High Sensitivity Geophone Element (4.5Hz)
  
• HG-6XT Geophone Element (4.5Hz)
• HG-6LF Low Frequency Geophone Element (2Hz)
• HG-6LF OB Geophone Element (10Hz) (NEW)
• HG-6 OB Omni-Directional Geophone Element (14Hz)
• HG-6HT High Temperature Geophone Element (8Hz | 10Hz | 14Hz | 15Hz)
• HG-7 Geophone Element (10Hz | 14Hz | 20Hz | 30Hz | 50Hz)
• HG-11 Geophone Element (30Hz)
• HG-24 Geophone Element (10Hz)
• HG-24HS High Sensitivity Geophone Element (10Hz)
• HG-24CT Geophone Element (10Hz)
• HG-24LD Geophone Element (10Hz)
• HG-24SG Geophone Element (10Hz)
• HG-25M OB Geophone Element (14Hz) (NEW)
• HG-25M Omni-Directional Geophone Element (15Hz)
• HG10Hz-14vb Hydrophone (10Hz)

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