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The Model 43-93 is a 100 cm² dual phosphor alpha/beta scintillator that is designed to be used for simultaneously counting alpha and beta contamination |
PART NUMBER:47-2556
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| INDICATED USE: Alpha beta survey SCINTILLATOR: ZnS(Ag) adhered to 0.010" thick plastic scintillation material WINDOW: 1.2 mg/cm² recommended for outdoor use WINDOW AREA: Active - 100 cm² Open - 89 cm² EFFICIENCY (4pi geometry): Typically 15% - Tc-99; 20% - Pu-239; 20% - S-90/Y-90 NON-UNIFORMITY: Less than 10% BACKGROUND: Alpha - 3 cpm or less Beta - Typically 300 cpm or less (10 µR/hr field ) CROSS TALK: Alpha to beta - less than 10% Beta to alpha - less than 1% COMPATIBLE INSTRUMENTS: Models 2224, 2360 TUBE: 1.125"(2.9cm) diameter magnetically shielded photomultiplier OPERATING VOLTAGE: Typically 500 - 1200 volts DYNODE STRING RESISTANCE: 100 megohm CONNECTOR: Series “C” (others available ) CONSTRUCTION: Aluminum housing with beige polyurethane enamel paint TEMPERATURE RANGE: 5°F(-15°C) to 122°F(50°C) May be certified to operate from -40°F(-40°C) to 150°F(65°C) SIZE: 3.2"(8.1 cm)H X 3.5"(8.9 cm)W X 12.2"(31 cm)L WEIGHT: 1 lb (0.5kg) |
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Replacement Parts Mylar Window |
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