The Model 44-1 is a Beta Scintillator that can be used with several different instruments including survey meters, scalers, ratemeters, and alarm ratemeters
PART NUMBER:47-1531
SCINTILLATOR: 1.7" (4.3 cm) diameter X 0.01" (0.03 cm) thick plastic scintillator
WINDOW: 1.2 mg/cm² aluminized mylar
WINDOW AREA: Active and Open - 11.6 cm²
EFFICIENCY(4pi geometry): Typically 10%-14C
BACKGROUND: Typically 100 cpm (10 microR/hr field)
COMPATIBLE INSTRUMENTS: General purpose survey meters, ratemeters, and scalers
TUBE: 1.5:(3.8cm) diameter magnetically shielded photomultiplier
OPERATING VOLTAGE: Typically 500 - 1200 volts
DYNODE STRING RESISTANCE: 100 megohm
CONNECTOR: Series "C" (others available )
CONSTRUCTION: Aluminum housing with beige polyurethane enamel paint
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: 2" (5.1 cm) diameter X 7.3" (18.5 cm)L
WEIGHT: 1 lb (0.5kg)
Replacement Parts
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Page last updated: March 26, 2004