
The Model 44-38 is an energy compensated sidewall G-M detector with a rotary beta shield for general purpose survey.	PART NUMBER:47-1588
INDICATED USE: Beta gamma survey DETECTOR: 30 mg/cm² 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: Within ±15% of true value from 50 keV - 1.25 MeV DEAD TIME: Typically 95 microseconds COMPATIBLE INSTRUMENTS: General purpose survey meters, ratemeters, and scalers OPERATING VOLTAGE: 900 volts CONNECTOR: Series "C" (others available ) CONSTRUCTION: Anodized aluminum housing with rotary beta window 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: 1.3" (3.3 cm) diameter X 6.5" (16.5 cm)L WEIGHT: 1 lb (0.5kg)

Replacement Parts G-M Tube

Response Curves Model 44-38 Closed Response Curve Model 44-38 Open Response Curve