Ludlum Medical Physics Model 43-93
Alpha Beta Radiation Detector
Introduction
The Model 43-93 is a 100 cm²
dual phosphor alpha beta scintillator that is designed to be used for
simultaneously counting alpha and beta radiation contamination.
Specifications
PART
NUMBER: 47-2556
INDICATED USE: Alpha beta radiation survey
SCINTILLATOR: ZnS(Ag) adhered to 0.010" thick plastic
scintillation material
WINDOW: 1.2 mg/cm2
NON-UNIFORMITY: Less than 10%
CROSS TALK:
Alpha to beta - less than 10%
Beta to alpha - less than 1%
SUGGESTED INSTRUMENTS: Models 2224-1, 2360
OPERATING VOLTAGE: Typically 500 - 1200 volts
WINDOW AREA: 100 cm2
active; 89 cm2 open
PHOTOMULTIPLIER TUBE: 1.125"(2.9 cm) diameter
EFFICIENCY (4pi): 20% -
239Pu; 15% - 99Tc;
20% - 90Sr/Y
BACKGROUND: Alpha - Less than 3 cpm; Beta - Typically
300 cpm or less
SIZE: 3.2" H x 3.5
Other Ludlum Medical Physics Products
Ludlum Medical Physics Information
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