Additional features of the ASD TerraSpec Halo

  • Easy to use handheld
  • Fast and accurate
  • Multiple languages
  • No cables
  • On board GPS
  • Audio recorder
  • Multi-mineral results and scalars
  • No third party hardware

This revolutionary instrument delivers rapid mineral identification that significantly speeds exploration efforts, increases efficiency, improves analysis and decision making, and ultimately saves exploration programs valuable time and money.

The output from the TerraSpec Halo can be exported to be used by The Spectral Geologist (TSG) software from Spectral Geoscience ( to provide additional analysis of the spectra and produce mineralogical output products.

Spectral Range (nm)350-2500
Spectral Resolution3 nm @ 700 nm
9.8 nm @ 1400 nm
8.1 nm @ 2100 nm
Height x Width x Depthcm: 31 x 10 x 30
in: 12.3 x 4.0 x 11.7
Weight with battery2.5 kg
5.5 lbs
Weight without battery2.0 kg
4.3 lbs