Ludlum Alpha/Beta/Gamma Radiation Detectors |
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Model 44-7
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Ludlum Part Number: 47-1536
Alpha/Beta/Gamma Survey; Sample Counting End Window GM Radiation Detector Used with Ludlum General Purpose Radiation Survey Meters, Ratemeters, Scalers Sensitivity (Cs-137): 2100 cpm/µR/hr Energy Response: Energy Dependent Background: 40 cpm |
Efficiency: 2% C-14; 10% Sr-90/Y-90; 7% Tc-99; 7% Pu-239; 0.1% I-125
Window Active Area: 6 cm² Window Open Area: 7 cm² Data Sheet Product Manual Detector Clips |
Model 44-9
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Ludlum Part Number: 47-1539
Alpha/Beta/Gamma Survey; Sample Counting Pancake GM Radiation Detector Used with Ludlum General Purpose Radiation Survey Meters, Ratemeters, Scalers Sensitivity (Cs-137): 3300 cpm/µR/hr Efficiency: 5% C-14; 22% Sr-90/Y-90; 19% Tc-99; 32% P-32; 15% Pu-239; 0.2% I-125; <1% Tc-99m |
Energy Response: Energy Dependent
Background: 60 cpm Window Active Area: 15.51 cm² Window Open Area: 12.26 cm² Data Sheet Product Manual Detector Clips Response Curve |
Model 44-9 DOSE
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Ludlum Part Number: 47-3789
Alpha/Beta/Gamma Survey; Sample Counting Pancake GM Radiation Detector Used with Ludlum General Purpose Radiation Survey Meters, Ratemeters, Scalers Sensitivity (Cs-137): 3300 cpm/µR/hr Efficiency: 5% C-14; 22% Sr-90/Y-90; 19% Tc-99; 32% P-32; 15% Pu-239; 0.2% I-125; <1% Tc-99m |
Energy Response: Energy Dependent
Background: 60 cpm Window Active Area: 15.51 cm² Window Open Area: 12.26 cm² Dose Filter Flattens Energy Response for Measuring Dose Rate Model 44-9 Data Sheet Dose Filter Data Sheet Energy Compensation Report |
Model 44-9-18
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Ludlum Part Number: 47-2940
Alpha/Beta/Gamma Survey; Sample Counting Pancake GM Radiation Detector with Telescoping Handle and Flexible Tube Used with Ludlum General Purpose Radiation Survey Meters, Ratemeters, Scalers Sensitivity (Cs-137): 3300 cpm/µR/hr Energy Response: Energy Dependent Background: 60 cpm |
Efficiency: 5% C-14; 22% Sr-90/Y-90; 19% Tc-99; 32% P-32; 15% Pu-239; 0.2% I-125; <1% Tc-99m
Window Active Area: 15.51 cm² Window Open Area: 12.26 cm² Data Sheet Product Manual Response Curve |
Model 44-40
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Ludlum Part Number: 47-1538
Alpha/Beta/Gamma Survey; Sample Counting Pancake GM Detector with Lead Shielding Used with Ludlum General Purpose Radiation Survey Meters, Ratemeters, Scalers Sensitivity (Cs-137): 3300 cpm/µR/hr Energy Response: Energy Dependent Background: 25 cpm |
Efficiency: 5% C-14; 22% Sr-90/Y-90; 19% Tc-99; 32% P-32; 15% Pu-239; 0.2% I-125
Window Active Area: 15.51 cm² Window Open Area: 12.26 cm² Data Sheet Product Manual Detector Clips |
Model 44-40-2
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Ludlum Part Number: 47-2758
Alpha/Beta/Gamma Survey; Sample Counting Pancake GM Radiation Detector with Aluminum-Cased Lead Shielding Used with Ludlum General Purpose Radiation Survey Meters, Ratemeters, Scalers Sensitivity (Cs-137): 3300 cpm/µR/hr Energy Response: Energy Dependent |
Background: 25 cpm
Efficiency: 5% C-14; 22% Sr-90/Y-90; 19% Tc-99; 32% P-32; 15% Pu-239; 0.2% I-125 Window Active Area: 15.51 cm² Window Open Area: 12.26 cm² Data Sheet Product Manual |
Model 44-88
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Ludlum Part Number: 47-2356
Alpha/Beta/Gamma Survey; Sample Counting Pancake GM Radiation Detector Used with Ludlum General Purpose Radiation Survey Meters, Ratemeters, Scalers Sensitivity (Cs-137): 3300 cpm/µR/hr Energy Response: Energy Dependent |
Background: 60 cpm
Efficiency: 5% C-14; 22% Sr-90/Y-90; 19% Tc-99; 32% P-32; 15% Pu-239 Window Active Area: 15.51 cm² Window Open Area: 12.26 cm² Data Sheet Product Manual |
Model 44-89
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Ludlum Part Number: 47-2357
Alpha/Beta/Gamma Survey; Sample Counting 4 Pancake GM Radiation Detectors in Square Configuration Used with Ludlum General Purpose Radiation Survey Meters, Ratemeters, Scalers Sensitivity (Cs-137): 13,200 cpm/µR/hr Energy Response: Energy Dependent |
Background: 240 cpm
Efficiency: 5% C-14; 22% Sr-90/Y-90; 19% Tc-99; 32% P-32; 15% Pu-239 Window Active Area: 62 cm² Window Open Area: 50 cm² Data Sheet Product Manual |
Model 44-94
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Ludlum Part Number: 47-2390
Alpha/Beta/Gamma Survey; Sample Counting 4 Pancake GM Detectors in Diamond Configuration Used with Ludlum General Purpose Radiation Survey Meters, Ratemeters, Scalers Sensitivity (Cs-137): 13,200 cpm/µR/hr Energy Response: Energy Dependent |
Background: 240 cpm
Efficiency: 5% C-14; 22% Sr-90/Y-90; 19% Tc-99; 32% P-32; 15% Pu-239 Window Active Area: 62 cm² Window Open Area: 50 cm² Data Sheet Product Manual |
Model 44-25
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Ludlum Part Number: 47-1508
Alpha/Beta/Gamma Radiation Hand Monitor 2 Pancake GM Radiation Detectors Used with Ludlum General Purpose Radiation Survey Meters, Ratemeters, Scalers Can be used with Model 44-26 Foot Detector and Model 177 Benchtop Counter for Low Cost Hand and Foot Monitor Sensitivity (Cs-137): 6,600 cpm/µR/hr |
Energy Response: Energy Dependent
Background: 120 cpm Efficiency: 5% C-14; 22% Sr-90/Y-90; 19% Tc-99; 32% P-32; 15% Pu-239 Window Active Area: 31 cm² Window Open Area: 18 cm² Data Sheet Product Manual |
Model 44-26
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Ludlum Part Number: 47-1509
Alpha/Beta/Gamma Radiation Foot Monitor 3 Pancake GM Radiation Detectors Used with Ludlum General Purpose Radiation Survey Meters, Ratemeters, Scalers Can be used with Model 44-25 Hand Detector and Model 177 Benchtop Counter for Low Cost Hand and Foot Monitor Sensitivity (Cs-137): 9,900 cpm/µR/hr |
Energy Response: Energy Dependent
Background: 120 cpm Efficiency: 5% C-14; 22% Sr-90/Y-90; 19% Tc-99; 32% P-32; 15% Pu-239 Window Active Area: 31 cm² Window Open Area: 18 cm² Data Sheet Product Manual |
