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Electromagnetic GSSI EMP-400 Profiler

GSSI EMP 400 Profiler Multifrequency EM system

Item # 101070


The Profiler EMP-400 is GSSI’s powerful electromagnetic induction tool. This EM product was built from the ground up using a proprietary source cancellation and calibration system to create great signal stability at an affordable price.

Profiler’s system structure, electronics and coils are designed for maximum structural and thermal stability. These key features minimize signal drift and maintain an accurate zero level and system null across the full bandwidth of the system. 


  • Very user-friendly system
  • Unmatched signal stability
  • Multi-frequency system
  • Lightweight – weighs only 9.9 pounds
  • Wireless data logger eliminates cable noise
  • Integrated GPS
  • Hand-held system for easy maneuvering within difficult terrain
  • Environmentally sealed system that is durable and easy to transport
  • Flexible battery options
  • Real-time results
  • Files are stored on internal memory and structured in Excel format

Typical Uses of the Profiler EMP-400 include:

  • Environmental remediation

  • Archaeology

  • Geological investigation

  • Site assessment

  • Ground water investigation

  • Agricultural research



System Specifications:

Coil Spacing

1.21 m (4 ft)

Operational Bandwidth

1 kHz to 16 kHz


248.5 MB

180,000 continuous data points

360,000 discrete data points


Re-chargeable Lithium Ion battery or 8 (eight) AA batteries

Data Transfer

Via Microsoft® Active Sync


5.58 x 7.36 cm (2.2 x 2.9 in) color screen

Records 1 to 3 frequencies

Measurement values:

In-phase: PPM

Quadrature: PPM

Conductivity: mS/m



1.46 m (L) x 24 cm (W) x 12.4 cm (H) 

57.5" x 9.5" x 4.9"


4.535 kg, (9.9 lbs)


Water Resistant

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