The GT-2A is based on 7 years of operational experience with the GT-1A
which brings proven design and fully automatic operation
to mobile scalar gravity measurement.

The GT-2M marine gravimeter is a world-leader in its class.
For accuracy, resolution and dynamic range it is
superior technology to traditional zero-length spring devices.

The GT-1A airborne gravimeter is a world-leader in its class.
For accuracy, resolution, productivity and dynamic range,
its technology is superior to traditional zero-length spring devices.