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Gamma Detectors : Ludlum Model 44-20 Gamma Scintillation Detector

Ludlum Model 44-20 Gamma Scintillation Detector

Ludlum Model 44-20
Gamma Scintillation Detector

Part Number 47-1104

INDICATED USE: High energy gamma detection, approximately 60 keV to 2 MeV range. The detector provides high sensitivity for surveying and pulse height discrimination for single- channel and multi-channel applications.
ENERGY RESPONSE: Energy dependent
OPERATING VOLTAGE: Typically 500 - 1200 volts
CONSTRUCTION: Integral-line
SCINTILLATOR: 3" diameter x 3" thick
SENSITIVITY: Typically 2300 cpm/uR/hr (137Cs gamma)
SUGGESTED INSTRUMENTS: SCA/MCA
SIZE: 3.3" diameter x 11.3" L (8.3 x 28.7 cm)
WEIGHT: 3.7 lbs (1.7 kg)
BACKGROUND: 23 kcpm
PHOTOMULTIPLIER TUBE: 3" (7.6 cm) diameter

Click Here to Download a Printable Information Sheet. (.pdf format)