Geophone 60

From SEG Wiki
Jump to navigation Jump to search
Item Geophone
Item code
Manufacturer Mandrel Industries
Donor Charlie Klutts
Location Houston Geoscience Center
Serial number NMI-23"NMI" can not be assigned to a declared number type with value -23.
Taxonomy IMG2174
  1. 23. Double geophone construction by Mandrel Industries. Two part plastic case is secured by knurled screw-on rings at each end. Stainless steel clamp further secures case and contains, at bottom, a threaded stud for coupling attachment. Case is filled with silicone rubber. Plastic case is stamped with name MANDREL INDUSTRIES and Mandrel logo.