Terraplus has been in business for more than 30 years and has grown to become one of the world's largest suppliers of geophysical instruments. We have a wide range of products available for sale, which employ a variety of geophysical methods, including: • Borehole Logging • Conductivity Meters • Electromagnetics (EM)* • Ground Penetrating Radar (GPR)* • Induced Polarization (IP) • Magnetic Susceptibility & Physical Properties • Magnetometers* / VLF* • Resistivity Meters & ERT Systems • Scintillometers & Spectrometers* • Seismic * Also available in UAV and/or airborne platforms We also have a comprehensive rental inventory along with an in-house technical department that can provide training and support, making us a one-stop source for your geophysical needs.