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The Model 44-142 is a beta
scintillator. With an active area of 100 cm2 this detector is good for surveys for beta contamination.
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PART NUMBER: 47-3161 |
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Beta contamination survey SCINTILLATOR: 0.01” thick plastic scintillator WINDOW: 1.2 mg/cm2 recommended for outdoor use WINDOW AREA: Active - 100 cm2 Open - 89 cm2 EFFICIENCY (4pi geometry): Typically 4% - 14C; 30% - 90Sr/90Y; 20% - 99Tc NON-UNIFORMITY: Less than 10% BACKGROUND: Typically 300-350 cpm or less (10 mR/hr field) COMPATIBLE INSTRUMENTS: General purpose survey meters, ratemeters, and scalers 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 powdercoat finish 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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