Proton
GSM-19T Proton Magnetometers & Gradiometers
Lower cost systems with good data quality and sensitivity for point-by-point measurements.
GSM-19TW Walking Proton Magnetometers & Gradiometers
Lower cost "Walking" systems with good data quality and sensitivity for continuous measurements.
GSM-19TGW4 4-Sensor Walking Proton Gradiometer
Four-sensor Proton "Walking" gradiometer with good sensitivity and gradient tolerance for continuous measurements.