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Model 44-7 End Window Detector |
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The Model 44-7 is an end window G-M that can be used with several different instruments including survey meters, scalers, ratemeters, and alarm ratemeters |
PART NUMBER:47-1536 |
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| INDICATED USE: Alpha beta gamma
survey; Sample counting DETECTOR: End window halogen quenched G-M WINDOW: 1.7 plus or minus 0.3 mg/cm² mica WINDOW AREA: Active - 6 cm² Open - 5 cm² EFFICIENCY(4pi geometry): Typically 2%-C-14; 10%-Sr-90/Y-90; 7%-Pu-239 SENSITIVITY: Typically 2100 cpm/mR/hr (137Cs gamma) ENERGY RESPONSE: Energy dependant DEAD TIME: Typically 200 microseconds COMPATIBLE INSTRUMENTS: General purpose survey meters, ratemeters, and scalers OPERATING VOLTAGE: 900 volts CONNECTOR: Series "C" (others available ) CONSTRUCTION: Anodized aluminum housing 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: 1.8" (4.6 cm) Diameter X 5.8" (14.7 cm)L WEIGHT: 1 lb (0.5kg) |
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