Reference: IMAG-102

Gamma Ray For Cutting

The gamma spectrum analyser is designed to analyse crushed rock (minimum 100 gr). Floor standing and easy to operate, in 5 min this instrument will analyse the Uranium, Thorium and Potassium content of the geological sample.


NaI(TI) volume 0.35 l, 76x76mm (3”x3”) with bi-alkali PMT;Resolution better then 7.5% FWHM at 662 keV.

High voltage

Supply range 500 – 1000V digitally controlled

Spectrum stabilization

Two point – offset and gain correction, 662 keV typ. at ch. 220;Precision +/- 0.1 c


Integral max 0.1% of full scale within 95% of range;Differential max 3% of full scale within 95% of range

Communication interface


Reference source

137Cs – 9kBq (0.25 µCi)


Steel, minimal thickness 85 mm, optionally lead


Operating temperature range 0 °C to + 40 °C;Storage temperature range -20 °C to + 70 °C

Size & weight

620x360x770 mm;410 kg ( 580 kg with lead shield)

Software Requirements

Operating System :-Windows 2K, XP, Vista, Windows 7;-Linux with Kernel 2.6, Firebird SQL 2.0

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