LUDLUM MODEL 44-6 Thin Wall Geiger-Muller Detector

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INDICATED USE: Beta gamma survey
DETECTOR: 30 mg/square cm stainless steel wall halogen quenched G-M
SENSITIVITY: Typically 1200 cpm/mR/hr (Cs-137 gamma )
BETA CUT OFF: Approximately 200 keV (window open )
ENERGY RESPONSE: Energy dependant
DEAD TIME: Typically 95 microseconds
COMPATIBLE INSTRUMENTS: General purpose survey meters, ratemeters, and scalers
OPERATING VOLTAGE: 900 volts
CONNECTOR: Series "C" (others available )
CONSTRUCTION: 1000 mg/square cm polished stainless steel housing with rotary beta window
TEMPERATURE RANGE: 5 degrees F(-15 degrees C) to 122 degrees F(50 degrees C)
May be certified to operate from -40 degrees F(-40 degrees C) to 150 degrees F(65 degrees C)
SIZE: 1.2" (3.0 cm) diameter X 6.5" (16.5 cm)L
WEIGHT: 1 lb (0.5kg)