Lacoste & Romberg Gravimeter Instructions

  1. Remove from case and connect power source. Gravimeter requires two hours to reach operating temperature.

  2. To take a reading, place gravimeter on its circular plate and level using the black leveling knobs. Turn on light switch.

  3. After taking a reading, BE SURE TO TURN DAMPING KNOB CLOCKWISE TO ITS FURTHEST EXTENT before moving. Turn off light. Return instrument to case.

Top plate and controls of the Lacoste and Romberg model G gravimeter.