Bartington Grad601-2 Gradiometer Hire

Description

The Grad601 is a high-resolution fluxgate gradiometer, used for measuring minute variations in the magnetic field that are caused by hidden anomalies in the ground, such as archaeological features, pipes, cables or unexploded ordnance (UXO).The full system includes a data logger, a battery cassette, and either one or two Grad-01-1000L sensors mounted on a rigid carrying bar. Calibration is easy following an automated procedure.

The data logger’s non-volatile flash memory will hold surveyed grids. These can be downloaded as individual files, so different-size grids may be recorded during a survey.

**For a GPS-based surveys, a cart system can be supplied for mounting of Grad-01-1000L sensors.

Features:

• Electronic adjustment
• Selectable resolution 0.01nT or 0.1nT (Grid mode); 0.1nT (NMEA mode)
• 50Hz or 60Hz filter for mains rejection