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Model 43-147
Alpha-Beta Scintillation Detector
Part Number: 47-4092
Specifications
Suggested Instruments
Documents
Specifications
Suggested Instruments
Documents
Specifications
Indicated Use
Simultaneous alpha and beta survey
Detector Type
ZnS(Ag) scintillator adhered to 0.25 mm (0.01 in) thick plastic scintillator
Window
1.2 mg/cm
2
metalized polyester
Window Area
Active:
200 cm
2
(31.0 in
2
)
Open:
176 cm
2
(27.3 in
2
)
Protective Screen
0.79 mm (0.03 in.) thick, 6.5 mm (0.26 in.) square openings, 88% open
Outer Dimensions (L x W): 225 x 114 mm (8.875 x 4.75 in.)
Tool-less removal for easy window replacements
Efficiency (4π)
99
Tc:
13%
90
Sr/
90
Y:
20%
239
Pu:
20%
Typical Background
(10 µR/hr field)
Alpha:
3 cpm or less
Beta:
400 cpm or less
Cross Talk
Alpha to Beta:
10% or less
Beta to Alpha:
1% or less
Detector Uniformity
within 10% of average reading
Gamma Sensitivity
15 to 20 cpm per µR/hr (
137
Cs)
Photomultiplier Tube
29 mm (1.125 in.) diameter
Operating Voltage
Typically 500 to 1200 V (1500 V max.)
Temperature Range
-20 to 50 °C (-4 to 122 °F)
Environmental Rating
IP rating of 63
Connector
Series "C" (others available)
Construction
Aluminum with beige powder coating
Size (H x W x L)
10.7 x 12.1 x 35.6 cm (4.2 x 4.75 x 14 in.)
Weight
0.7 kg (1.5 lb)
Suggested Instruments
Model
Description
Part Number
Model 3002
Digital Survey Meter
For alpha-beta counting
Stores up to 1000 data points
48-4037
Model 3003 Series
Multi-Detector Digital Survey Meter
Up to 4 selectable & configurable detector settings
Alpha, beta, or alpha+beta measurements
Single channel analyzer
Can store up to 1000 data points
48-4289
Model 2360
Analog Datalogging Meter with Digital Scaler LCD
Simultaneous alpha-beta measurements
Stores 550 data points
48-2872
Documents
Data Sheet
Manual
Detector Clips
Related Products
Model 43-1-1
Model 43-2-2
Model 43-93
Model 43-89
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