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Chesterland, OH 44026
Phone: (800) 795-5226
Fax: (440) 729-8238
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Detectors :
Ludlum Model 44-172 Beta & Beta Gamma Scintillation Detector
Ludlum Model 44-172
Beta & Beta Gamma Scintillation Detector
Part Number 47-3543
The Ludlum Model 44-172 YSO (Yttrium Oxyorthosilicate) detector is used primarily for the detection of low-energy gamma radiation, from approximately 5 keV to 145 keV. It will also detect beta energy as low as 49 keV. The detector consists of a 1-inch diameter by 1-millimeter thick YSO scintillator. The window area is approximately 5 cm.
INDICATED USE:
Low energy gamma
SCINTILLATOR:
YSO (Yttrium Oxyorthosilicate)
NON-UNIFORMITY:
Less than 10%
OPERATING VOLTAGE:
Typically 500 - 1200 volts
WINDOW:
1.2 mg/cm
2
WINDOW AREA:
5 cm
2
active and open
EFFICIENCY (4pi):
25% -
129
I; 8% -
14
C; 7% -
55
Fe
BACKGROUND (10 µR/hr):
250 cpm or less
ENERGY RESPONSE:
Energy dependent
COMPATIBLE INSTRUMENTS:
Any Ludlum meters with 00 - 1200 vdc and 35 mV input sensitivity
SIZE:
2" diameter x 7" L (5.1 x 17.8 cm)
WEIGHT:
1 lb (0.5 kg)
PHOTOMULTIPLIER TUBE:
1.125"(2.9 cm) diameter
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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