The Mag -01 and Mag -01H are single axis magnetometers comprising a probe and electronics module with a digital readout of the field value.
To some extent, the experimenter can check for potential errors by referring to the perturbation of the field seen by local ground-based magnetometers.
Imperial College would also be involved in the Kua Fu B fluxgate magnetometers.
Both magnetometers are mains or battery powered and have a 4½ digit display and analog output.
Sales service agents for marine magnetics magnetometers and Knudsen echo sounders.