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Portable Geophysical Information System

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Portable Gamma Ray Spectrometer

PGIS-SPThe Real Time Data Acquisition PGIS - SP is controlled by a Hand Held Computer (HHC), equipped with a Global Positioning System Receiver (GPS) and all necessary navigation guidance software and designed to operate portable gamma ray spectrometer GRS-2.

The PGIS-SP is designed for fast and reliable ground surveys or monitoring of larger areas where radioactive materials may be buried.

Smart battery charging systems keeps the spectrometer calibrated during battery charging, making it instantly ready for normal operation.The same buttery is used for the detector and the HHC.

Small detector (0;76;76) is usually mounted together with the battery and hand carried or fastened on a backpack together with the GPS receiver. Larger detector volumes of up to 4 liter or larger are carried on a backpack or placed on a push-pull cart with or without a motorized drive.The size of the detector should be selected for efficient and reliable data collection.

PGIS-SP Features:

  • User friendly interface; built in Help system
  • Easy to switch between different views: navigation, data charts, spectrum, ets
  • Quick start
  • Touch screen display 320x240 pixels; customized key pad
  • Data sampling: once per second
  • Data synchronization to GPS position
  • Data file: PEI Binary data format. It is easily converted into ASCII and Geosoft format by a supplied conversion program (PEIView)
  • Operator guidance
  • High capacity data storage (flash card)
  • Operating temperature -10 to 55C

 

Supplied software:

Standard support software (running on PC) supplied with the unit allows fast data QC (PEIView) as well as data format adjustment (Geosoft GBN format and ASCII output). For survey preparation and survey plot after data acquisition (PEIconv) program is supplied.

 

 

Collected spectra display with
navigation guidance cross track bar

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color spectra

Color representation of collected spectra

handheldunit2
handheldback
handheldcart
Channel charts, guiding cross track