GEM-2

Technical Specifications
Using GEM-2
Principle of Operation
How to survey
Data Examples

GEM-2A
Content 8
GEM-5B
Content 9
GEM-5 Array
Content 8
GEM-3

How to Survey
Underwater Applications
--GEM Shark Poster
--GEM Shark Presentation
--GEM-3 KIGAM
GEM-3R
Content 2
GEM-3

Content 8
GEM-3 Array
Content 3
GEM-3R

Technical Spec
Using GEM 3R
Publications
FAQ










 

 

 

 

 

 

 

 

 

GEM-2 - Technical Specifications

 

Programmable Operation
Bandwidth:   300 Hz to 96 kHz
Frequency Domain:   Single frequency Multiple frequencies
Typical sampling rate:   30 Hz
Ski:   Removable fiberglass foam 2 kg, L 183cm, W 12.5cm
Coil configuration:   coplanar
Maximum TX moment:   3 Amp m2 at 330 Hz
Rechargeable battery:   12 VDC
Output:  

Inphase and quadrature in ppm

Apparent conductivity

Magnetic susceptibility

Powerline amplitude
Realtime GPS input for navigation
Remote operation options

User Interface and data Logger: Socket PDA
Comunication : BlueTooth with the PDA and Computer or RS232