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UAV magnetometers. A.K.A. Drone Mag

UAV magnetometers need to be light. The GEM Systems GSMP35U “DroneMag” magnetomer weighs in at less than 1kg. It is based on the proven and reliable GSMP35 ground based magnetometer GEM pioneered over 10 years ago. Optically pumped Potassium vapor magnetometers are more accurate and have less of a heading error than their Cesium variants. […]

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Used GEM Systems GSMP35 Potassium magnetometer with GPS for sale

We have for sale a used GEM Systems GSMP35 potassium magnetometer with GPS and navigation. These are the best magnetometers money can buy. They are ideal for gold, base metals, iron ore, mineral sands, UXO and archaeology. It comes with a lot of spares and a premium backpack with carbon fiber poles. Can ship anywhere. […]

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Used GEM Systems GSM19W overhauser magnetometer with GPS for sale (SOLD)

Ideal for UAV or ground magnetic base station. Ideal for ground magnetic survey roving (walking) magnetometer. We have for a sale a modern GEM Systems GSM-19W overhauser magnetometer. This unit has recently been serviced by GEM and has the latest firmware. It includes GPS and navigation. The overhauser magnetometer is far superior to a proton […]

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GEM Systems and Geometrics Magnetometer Backpack. $2,950

Modern Mag has developed a carbon fibre and aluminium backpack for use with GEM systems, Scintrex or a Geometrics magnetometer. This pack is lighter and much more comfortable than the backpacks shipped from the manufacturers. For example, students call the Geometrics magnetometer G858/859 the “rack of pain”! Comfortable A prominent Australian hiking brand has designed […]

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GEM Systems Magnetometer spare parts

We have a lot of magnetometer spare parts for sale. Modern Mag has developed our own backpack to hold magnetometers from GEM Systems, Geometrics and Scintrex. As a consequence, we have a LOT of used spare parts for GEM Systems backpacks and magnetometers. Some of the spares we have for sale are: GSM-19 and GSMP35 […]

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Used Overhauser magnetometer for sale (SOLD)

  Ideal for UAV or ground magnetic base station. Recently serviced by GEM. We have for sale a used GEM Systems GSM-19 Overhauser gradiometer. It would be ideal for a base station used in tandem with a UAV magnetometer or a roving ground mag system. Can sample at 3s. Much more accurate than a proton […]

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Magnetometer batteries

Scintrex and Geometrics magnetometers require heavy sealed lead acid magnetometer batteries greater than 7.2Ah in size. In contrast GEM Systems uses lightweight lithium Ion batteries and SLA batteries only 2.2Ah in size. While the SLA batteries are conveniently built in to the console, they do however need to be protected against a short circuit against […]

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UAV Magnetic surveys.

Modern Mag now offers UAV magnetic surveys, otherwise known as drone mag surveys. Ground magnetic surveys result in the best quality magnetic data possible. We can survey your tenement on the ground using our fleet of state of the art potassium magnetometers. But if your area is too large for a ground magnetic survey, then […]

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Overhauser Magnetometer sale

For a limited time you can save thousands off the new price of a GEM Systems GSM-19 overhauser base station or rover magnetometer. Fast sampling rover (GSM-19W overhauser) magnetometers are currently CAD$11,850 and base station GSM-19 overhausers are currently priced at CAD$9,000. Overhauser magnetometers have a sensitivity of 0.02 nT and are ideal for base […]

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UAV airborne magnetic surveys. Off the shelf and ready to go.

“let’s strap a magnetometer onto our UAV. Easy. We’ll make millions. Millions I tells ya doing UAV airborne magnetic surveys!!”   Get in line people. I have fielded one call/email per week for about two years from people wanting to strap a magnetometer to their toy plane. At this point I may sound a bit […]

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