Measuring Gravity

Relative instruments

mass on spring

For this reason, modern relative gravity meters cannot use a linear spring system:

Device on left is linear; device on right is not

LaCoste & Romberg Zero-Length Spring©

Worden Gravimeter


Unstable gravimeters must be null-reading devices.

Scintrex CG-3 Automated Gravity Meter

Underwater Gravimeters [From L&R web site]

Our Meters

Data Acquisition