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The Model 43-90 is an Alpha Scintillator that can be used with several different instruments including survey meters, scalers, ratemeters, and alarm ratemeters |
PART NUMBER:47-2448
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| INDICATED USE: Alpha survey SCINTILLATOR: ZnS(Ag) WINDOW: Typically 0.8 mg/cm² aluminized mylar (1.2 mg/cm² recommended for outdoor use) WINDOW AREA: Active - 125 cm² Open - 100 cm² EFFICIENCY (4pi geometry): Typically 20% - Pu-239 NON-UNIFORMITY: Less than 10% COMPATIBLE INSTRUMENTS: General purpose survey meters, ratemeters, and scalers TUBE: 1.5"(3.8cm) 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: -4° F(-20° C) to 122° F(50° C) May be certified for operation from -40° F(-40° C) to 150° F(65° C) SIZE: 5.5"(13.9cm)H X 4"(10.2cm)W X 12.3"(33cm)L WEIGHT: 1.5 lb (0.7kg) |
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Replacement Parts Mylar Window |
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