quality

Geophysical equipment

  • Geoelectric surveys
    • 72 channel Syscal PRO georesistive meter
    • Syscal PRO 96-channel georesistive meter
    • 10 multicore cables with 10 m spacing, 4 cables with 3 m spacing, 4 cables with 1.5 m spacing, 8 cables with 5 m spacing
    • Lippmann Punkt Light georesistivometers (three units) with 200 active electrodes on cable spaced 5 m
  • Georadar surveys
    • Hi-Mod multiarray IDS RIS georadar, with 200-400-600-900 MHz antennas
    • GSSI SIR-4000 georadar with 270-400-2000 MHz antennas
  • Electromagnetic investigations
    • 2 Profiler GSSI multifrequency electro-magnetometers (FDEM)
    • 2 radio frequency searchers / cable finders (RD4000 and Genny 4)
  • Magnetometric investigations
    • FEREX API magnetometer with hole probe (warfare checks in the hole and from the surface)
  • Audiomagnetotelluriche investigations
    • Phoenix MTU-5 audiomagnetotelluric instrumentation with AMTC-30 sensors
  • Seismic investigations
    • 3 Daqlink IV Seismic Source 24-channel seismographs (72 simultaneous channels), with 1, 2, 3 and 5 m spacing seismic cables
    • 100 vertical geophones at 4.5 Hz, 72 vertical geophones at 40 Hz, 48 horizontal geophones at 40 Hz, 48 vertical geophones at 100 Hz, 48 vertical geophones at 20 Hz
    • P / S SARA geophonic probe for borehole investigations (50 m cable)
    • Dynamic energizer mounted on pickup for seismic surveys - Techgea prototype
    • Isotta seismic rifle
    • Single and double Land Streamer for dragging seismic / electric sensors on the road - Techgea prototype
    • SARA SL06 seismometer (2015) - VIBRATION MONITORING
  • Topography and photogrammetry
    • 2 LEICA GS08 L1 + L2 GPS systems and LEICA GS10 L1 + L2 GPS systems
    • Geomax ZTS 602 LR total topographic station
    • DJI Spark drone and DJI MAVIC 2 drone, both equipped with high-resolution cameras for photogrammetric surveys (Techgea has registration and authorization to fly at ENAC)
  • Video inspections of wells / boreholes
    • PASI well camera, with cable up to 200 m deep and data recording on computer support (2016)
    • Phreatimeter with cable up to 100 m deep
    • Interface probe (measuring supernatant oil) with cable up to 30 m deep
  • Other tools / utilities
    • Feda magnetic riser for lifting metal roofs up to 100 kg
    • Hilti TE30 electric hammer / drill
    • Honda electric generator 5 kW
    • Soil Thermal Resistivity Measurement - MAE Instrument (2020)

Software

  • Res2DINV, Electre, Prosys, Geotest (electrical tomography)
  • SSMT2000 and IP2WIN (AMT software)
  • Rayfract, GeoTomCG, Surfseis (seismic software)
  • ReflexW (GPR and seismic reflection software)
  • GRED 3D CAD (GPR software)
  • MapSource (GPS software)
  • MagMap 2000 (electromagnetic data software)
  • Geomax suite (topographic survey data software)
  • Surfer 10 (contouring software)

Office hardware

The offices are equipped with a network (LAN) and a static IP, one server with remote connection (Windows Server 2019), 8 desktop PC running Windows 10 Professional, a printer / copier color laser network format A3/A4 , a fax color laser.

Vehicles

  • Transit Custom
  • Fiat Dobl˛ N1
  • Ford Ranger Pick up equipped with seismic energizer
  • Fiat Dobl˛ Cargo

Techgea devotes a significant proportion of turnover in technological innovation. For this reason, in 2015 it has obtained funding from the Val d'Aosta Region for new technical equipment.