Total count natural gamma probe with 0.875"x3.0" Na(Th)I detector.
Spectral gamma probe with 0.79"x3.78" CeBr3 detector. Measures gamma radiation and computes the concentration of K, U, & Th.
Measures natural gamma spectra, single point resistance, and spontaneous potential.
Measures natural gamma, self-potential & single point resistance.
Second generation Triple Gamma probe. Collects 3 natural gamma logs simulteanously. For use in uranium exploration.
Collects 3 natural gamma logs simulteanously. For use in uranium exploration.