Gamma Detector - Model 44-10
CE Seal
Specifications

INDICATED USE: low-level, wide-energy gamma detection
ENERGY RESPONSE: energy dependent, see graph below
SUGGESTED INSTRUMENTS: general purpose survey meters, ratemeters, and scalers
OPERATING VOLTAGE: 500-1200 volts
CONNECTOR: series "C"
SCINTILLATOR: 5.1 x 5.1 cm (2 x 2 in.) (Dia x L) Nal
SENSITIVITY: typically 900 cpm/µR/hr (137Cs gamma)
EFFICIENCY: 125I for 4%; 57Co for 20%; 137Cs for 9%; 60Co for 15%
BACKGROUND: 9750 cpm
RECOMMENDED ENERGY RANGE: 50 KeV3.0 MeV
PHOTOMULTIPLIER TUBE: 5.1 cm (2 in.) diameter
SIZE: 6.6 x 27.9 cm (2.6 x 11 in.) (Dia x L)
WEIGHT: 1.04 kg (2.3 lb)
 
 
 
 

Energy Response

RC_44-10

Alternative Detectors

Model 44-2: 2.5 x 2.5 cm (1 x 1 in.) NaI