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

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