The Model 43-65 is a 50 cm² Alpha Scintillator that can be used with a several different instruments including survey meters, scalers, ratemeters, and alarm ratemeters

PART NUMBER:47-1441


INDICATED USE: Alpha survey
SCINTILLATOR: ZnS(Ag)
WINDOW: Typically 0.8 mg/cm² aluminized mylar (1.2 mg/cm² recommended for outdoor use)
WINDOW AREA:
Active - 63 cm²
Open - 50 cm²
EFFICIENCY (4pi geometry): Typically 17% - Pu-239; 17% - Th-230
NON-UNIFORMITY: Less than 10%
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: 7.5"(19.1cm)H X 4"(10.2cm)W X 6.5"(16.5cm)L
WEIGHT: 1.4 lb (0.6kg)

Replacement Parts

Mylar Window
Photomultiplier Tube
Scintillator

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Air Sampling

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Calibration Services Available

Atlantic Nuclear / tel 781-878-9118 / fax 781 878 3378 / email: anc@att.net

100 Weymouth St. STE E-1 / Rockland, MA 02370