Key Features • High sensitivity • Low operating costs and fast analyses. • Ease of integration thanks to the SQL database, operable in networks. • Wide range of sample containers, including Marinelli beakers. • Sensitivity: Accurately measure the radioactivity in a given sample utilising a high sensitivity NaI(TI) scintillator. Measurement sensitivity 0.02 Bq/g. • Multichannel Analyser: Self contained 1024 channel pulse amplitude analyser. • Speed: Full sample analysis in only 5 mins. • Ease of use: With little training the operator can use the graphic menu driven interface. • Calibration: Optimised calibration eliminates long calibration times. • Integration: All data stored in multiplatform open source SQL database to allow easy integration into customer’s own systems. • Analysis Data: May be viewed, printed, archived or transferred to a network.

Technical Specifications • Detector: NaI(Tl) volume 0.35 l, 76 x 76 mm (3”x3”), with bi-alkali PMT Resolution better then 7.5% FWHM at 662 keV. • High voltage: Supply range 500 – 1000 V digitally controlled • Output: Positive impulses, rising time better then 0.5 µs, Amplitude linear range max +2.5 V, Bipolar Shaping, time constant 1 µs, Coarse gain HV controlled, Fine gain +/- 3 % in 1000 gain steps. • Spectrum stabilization: Two point – offset and gain correction, 662 keV typ. at ch. 220, Precision +/- 0.1 ch. • ADC: Approximation, double buffered, high speed and high linearity, Conversion time 1.5 µs 1024 channels down sampled from 65535, Digitally adjustable ADC zero +/- 80 mV, Digitally adjustable LLD range from 2nd – 30th channel, Automatic Dead time correction, precision better 0.25%. • Nonlinearity: Integral max 0.1% of full scale within 95% of range, Differential max 3% of full scale within 95% of range. • Communication interface: USB • Reference source: 137Cs - 9 kBq (0.25 µCi). • Power consumption: Power over USB, max 100 mA. • Shielding: Steel, minimal thickness 85 mm, optionally Lead. • Environmental: Operating temperature range 0°C to +40°C, Storage temperature range -20°C to +70°C. • Size and weight: HxWxD 770 mm x 360 mm x 620 mm, Weight 410 kg (580 kg for Lead shield). • Software requirements: Operating System Windows 2K, XP, Vista, Windows 7 or Linux with Kernel 2.6 Firebird SQL 2.0.

Documentation