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Model 44-94
Alpha-Beta-Gamma Detector
Part Number: 47-2390
Specifications
Documents
Replacement Parts
Specifications
Documents
Replacement Parts
Specifications
Indicated Use
Alpha, beta, gamma survey
Detector Type
4 pancake type, halogen quenched GMs
Window
1.7 ± 0.3 mg/cm
2
mica with stainless steel protective screen (79% open)
Window Area
Active:
62 cm
2
(9.6 in
2
)
Open:
50 cm
2
(7.8 in
2
)
Efficiency (4π)
14
C:
5%
90
Sr/
90
Y:
22%
99
Tc:
19%
32
P:
32%
239
Pu:
15%
Energy Response
Energy dependent
Typical Sensitivity
13200 cpm per mR/hr
Typical Background (10 µR/hr field)
240 cpm
Operating Voltage
900 V
Construction
Black ABS plastic with stainless steel protective screen
Size (H x W x L)
2.3 x 12.9 x 12.9 cm (0.9 x 5.1 x 5.1 in.)
Weight
0.9 kg (1.9 lb)
Documents
Data Sheet
Manual
CE Certificate
Replacement Parts
Description
Part Number
GM Tube
01-5008
Protective Screen
7241-008
Related Products
Model 44-89
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