scintrexltd FG5-X Absolute Gravimeters

Recognized standard for measuring gravity.  The FG5-X system uses the well established free-fall technique of measuring gravity.

Featuring:

Extended free-fall chamber length
Improved Electronics
Improved reliability
Redesigned drive system
Patented vertical in-line interferometer

Built-in collimation optics for verticality alignment
Drag-free chamber surrounds the free-falling test mass
Portable standard in Absolute Gravity