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Beta-Gamma Detectors : Ludlum Model 44-98 Beta & Beta Gamma Scintillation Detector

Ludlum Model 44-98 Beta & Beta Gamma Scintillation Detector

Ludlum Model 44-98
Beta & Beta Gamma Scintillation Detector

Part Number 47-2465



INDICATED USE: Beta, low energy gamma detection
SCINTILLATOR: 1" (2.5 cm) diameter x 1 mm thick bismuth germinate (BGO) crystal
PHOTOMULTIPLIER TUBE: 1.5"(3.8 cm) diameter
WINDOW: 1.2 mg/cm2
WINDOW AREA: 5 cm2 active and open
EFFICIENCY (4pi): 20% - 129I; 10% - 14C
BACKGROUND (10 µR/hr): 650 cpm
ENERGY RESPONSE: N/A
NON-UNIFORMITY: Less than 10%
OPERATING VOLTAGE: Typcally 500 - 1200 volts
COMPATIBLE INSTRUMENTS: Models 12, 16, 18, 2221, 2241, 2350 - 1, scalers, alarm ratemeters
SIZE: 2" diameter x 7.3" L (5.1 x 18.5 cm)
WEIGHT: 1 lb (0.5 kg)


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