Geophex Ltd. info@geophex.com
30 years of excellence in EM instrumentation +1 (919) 839-8515
 

 
 Home • Applications • Products • Custom Solutions • Rentals • Survey services • Resources • Contact Us
 

GEM-3 Specifications

Operating Mode: Frequency Domain
 
Number of frequencies: Lite: 3, fixed
Standard: programmable up to 10 simultaneous frequencies
 
Bandwidth: 30 Hz to 93 kHz
Sampling rate: 30 Hz or 25 Hz
Ski dimensions: 225 cm. x 12.5 cm.
Maximum TX moment: up to 9 Amp-meters2 at 330 Hz, depending on sensor size
Rechargeable battery: 12 VDC
 
Outputs: Inphase and quadrature in ppm
Apparent conductivity
Magnetic susceptibility
Powerline amplitude
 
Communications: BlueTooth with the PDA (or computer)
RS232 for computer
Powered serial for GPS
 
Realtime GPS input for navigation

Home • Up one level


Geophex Ltd.      605 Mercury street, Raleigh NC 27603 U.S.A.       info@geophex.com       Fax: +1 (919) 839-8528       Telephone: +1 (919) 839-8515