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Exceeds IEC 61526 Requirements
16010520-16010521 for parts
Beta-gamma - Typically 1600 - 1800 volts
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Both the photon-counting method (pulse-counting) for small signals and the current integration method for large signals are employed to precisely detect the thermoluminescence throughout a wide range from low to high doses
Ludlum Model 43-65 50 cm2 Alpha Scintillator (square) Harshaw Exceeds IEC 61526 RequirementsLudlum Mode 43 65 APPLICATION: alpha radiation contamination survey RADIATION DETECTOR: ZnS(Ag) scintillator WINDOW: typically 0. 8 mg cm aluminized mylar (1. 2 mg cm recommended for outdoor use) WINDOW AREA: 63 cm active; 50 cm open EFFICIENCY: 17% 239Pu, 17% 230Th BACKGROUND: 3 cpm NON UNIFORMITY: < 10% COMPATIBLE INSTRUMENTS: general purpose survey meters, ratemeters and scalers OPERATING VOLTAGE: typically 500 1200 volts PHOTOMULTIPLIER TUBE: 1. 5