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Since 1980

Request a Quote for a MagVLF – GSMP-35UV

Discover the power of dual-sensor UAV surveys.

Fill out the form below and we’ll get back to you with a customized quote for your project.

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Platform Selection

Magnetometer
DRONEmag™ (GSMP-35U/25U) leads the field as the first ultra-light, high-performance magnetometer built exclusively for UAV use.
Model GEM GSMP-35U
  Gradient Tolerance of 50,000 nT/m
  0.0002 nT sq root Hz sensitivity, +/- 0.1 nT absolute accuracy
  20,000 - 120,000 nT dynamic range (optional 10,000-350,000)
  Programmable reading intervals: 1, 5, 10 & 20 per second, (Optional 50, 100, 1,000)
  10 o to 80 o and 100 o to 170 o orientation range
  Heading error +/- 0.05 nT between 10 o to 80 o and 360 o full rotation around axis
Model GEM GSMP-25U
  Gradient Tolerance of 50,000 nT/m
  0.022 nT sq root Hz sensitivity, +/- 0.1 nT absolute accuracy
  20,000 - 120,000 nT dynamic range (optional 10,000-350,000)
  Programmable reading intervals: 1, 5, 10 & 20 per second, (Optional 50, 100, 1,000)
  10 o to 80 o and 100 o to 170 o orientation range
  Heading error +/- 0.05 nT between 10 o to 80 o and 360 o full rotation around axis
VLF-EM (GSM-90AVU)
One VLF sensor
  Parameters Measured - Frequency in kHz, Total field strength in pT, In-phase and out-of-phase components as % of total field
  Resolution - 0.1% of total field
  Sampling - 10, 5, 2, 1 Hz with RS-232 Output
  Tilt Sensor: +/- 1° accuracy, Tilt Correction – ±10 degrees of horizontal
Two VLF sensors
  Parameters Measured - Frequency in kHz, Total field strength in pT, In-phase and out-of-phase components as % of total field
  Resolution - 0.1% of total field
  Sampling - 10, 5, 2, 1 Hz with RS-232 Output
  Tilt Sensor: +/- 1° accuracy, Tilt Correction – ±10 degrees of horizontal
Ground Station
RadioLink, Laptop, Data transmission, Communication and visualization with GEMDAS software
Yes
No

Optional Selections

for diurnal corrections (GSM-19FB-Overhauser)
Recommended for data accuracy.
With GPS time sync:

VLF 2D Resistivity Software.
Optional Sample Rate
100 Hz
1000 Hz
None of the above

Included with Purchase

  • One (1) GSMP-35U/GSMP-25U Potassium Magnetometer sensor, cabling with electronics
  • 1 or 2 VLF UAV Sensor Coils with Cables
  • UAV Horizontal towed mini bird Magnetometer w/ VLF housing system (to be towed by customer-supplied UAV) with sensor pod, Laser Altimeter, Inertial Measurement Unit (IMU), and GPS (1.5m L1, 0.6m resolution with SBAS), RS-232 and USB Cable Adapter
  • 22.2V 1.3Ah Lithium Battery
  • 10m Tow Line including mechanics
  • Associated cabling
  • Instruction Manual, GEMLink+
  • Carrying Case

Additional Information

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