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Model 44-98
Beta-Gamma Detector
Part Number: 47-2465
Specifications
Suggested Instruments
Options
Documents
Replacement Parts
Specifications
Suggested Instruments
Options
Documents
Replacement Parts
Specifications
Indicated Use
Beta; Low-energy gamma detection
Detector Type
Bismuth germinate (BGO) scintillator, 2.5 cm (1 in.) dia. x 1 mm thick
Window
1.2 mg/cm
2
Window Area
Active:
5 cm
2
(0.8 in
2
)
Open:
5 cm
2
(0.8 in
2
)
Efficiency (4π)
14
C:
3%
125
I:
15%
129
I:
8%
Typical Background
(10 µR/hr field)
650 cpm
Detector Uniformity
within 10% of average reading
Energy Response
Energy dependent
Photomultiplier Tube
3.8 cm (1.5 in) diameter
Operating Voltage
500 to 1200 V (typical)
Connector
Series "C"
Size (D x L)
4.8 x 18.7 cm (1.9 x 7.4 in.)
Weight
0.3 kg (0.6 lb)
Suggested Instruments
Model
Description
Part Number
Model 3000
Digital Survey Meter
48-4035
Model 3001
Digital Survey Meter
4 detector setups
48-4036
Model 12
Analog Survey Meter
48-1609
Model 16
Analog Survey Meter
Adjustable window
48-1612
Model 18
Analog Survey Meter
Adjustable window
3 detector setups
48-1613
Model 2221
Analog Scaler-Ratemeter with Digital LCD
Single channel analysis
48-2065
Model 2241
Auto-Ranging Digital Scaler-Ratemeter
RS-232 port
48-2444
Model 2350-1
Digital Datalogging Meter
Stores 1000 data points
Supports 16 detector setups
48-2751
Options
Option
Description
Part Number
Model 180-1
Sample holder for 5.1 cm (2 in.) max. diameter samples.
47-1675
Model 180-1L
Sample holder with lead shielding for 5.1 cm (2 in.) max. diameter samples.
47-2988
Model 180-24
Sample holder for 5.1 cm (2 in.) max. diameter samples.
47-2631
Sample Planchets
Set of 500 aluminum or stainless steel sample planchets.
Depends on material
Documents
Data Sheet
Manual
CE Certificate
Response Curve
Replacement Parts
Description
Part Number
Window Assembly
2002-358
BGO Scintillator
01-5284
1.5 in. PMT, Non-Based with Voltage Divider
4002-510
Red Protective Cap
03-5475
Related Products
Model 44-21
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