P.O. Box 666
Chesterland, OH 44026
Phone: (800) 795-5226
Fax: (440) 729-8238
Radiation Therapy
3-D Water Phantom Dosimetry
ADCL Calibrations
Area Monitors
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Detectors :
Ludlum Model 43-65 Alpha Scintillation Detector
Ludlum Model 43-65
Alpha Scintillation Detector
Part Number 47-1441
INDICATED USE:
Alpha survey
SCINTILLATOR:
ZnS(Ag)
WINDOW:
Typically 0.8 mg/cm
2
aluminized mylar (1.2 mg/cm
2
recommended for outdoor use)
BACKGROUND:
2 cpm or less
NON-UNIFORMITY:
Less than 10%
SUGGESTED INSTRUMENTS:
General purpose survey meters, ratemeters, and scalers
OPERATING VOLTAGE:
Typically 500 - 1200 volts
WINDOW AREA:
63 cm
2
active; 50 cm
2
open
PHOTOMULTIPLIER TUBE:
1.5" (3.8 cm) diameter
EFFICIENCY (4pi):
17%-
239
Pu; 17%-
230
Th
SIZE:
7.5" H x 4" W x 6.5" L (19.1 x 10.2 x 16.5 cm)
WEIGHT:
1.4 lbs (0.6 kg)
Click Here to Download a Printable Information Sheet. (.pdf format)
PH 1-800-795-5226
FAX 440-729-8238
P.O. Box 666 Chesterland, OH 44026
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