Over the last 25 years, Terraplus has grown to become one of the world's largest suppliers of geophysical instruments. Our company offers a vast selection of reliable products for a wide spectrum of applications, including: Mining Exploration: Magnetometers, Spectrometers, Induced Polarization (IP), Magnetic Susceptibility/Conductivity, Borehole Logging equipment, in addition to HLEM and TDEM systems. Water Exploration: Resistivity Meters, HLEM, TDEM and CSAMT as well as Borehole Logging equipment including Video Inspection Camera systems. Environmental and Engineering Investigations: Ground Penetrating Radar (GPR), Electric Resistivity Tomography (ERT), Conductivity Meters, Seismographs, etc. Geotechnical Applications: Borehole Logging equipment with an extensive range of tools, including Acoustic and Optical Televiewers, Full Wave Sonic, Conductivity probes and more. Oil & Gas Exploration: MT systems with TDEM for static corrections, Seismic systems for surface, marine and borehole applications (VSP systems), Gyros, etc. Geothermal, UXO, Archaeology, Utility Locating, Concrete Investigations and many additional applications.