Ludlum Radiation Sample Counter Heads |
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Model 43-9
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Ludlum Part Number: 47-1525
Alpha Radiation Sample Counting Head ZnS(Ag) Scintillation Radiation Detector Used with Ludlum Models 2000, 2200, 2221, 3000 Series, 2241 Series Efficiency (4π): 30% Th-230 |
Model 43-10
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Ludlum Part Number: 47-1526
Alpha Radiation Sample Counting Head ZnS(Ag) Scintillation Radiation Detector Used with Ludlum Models 3030E, 2000, 2200, 2221, 3000 Series, 2241 Series Efficiency (4π): 37% Pu-239 |
Model 43-10-1
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Ludlum Part Number: 47-1305
Alpha/Beta Radiation Sample Counting Head ZnS(Ag) and Plastic Scintillation Detector Used with Ludlum Models 3030E, 3002, 2360 Efficiency (4π): 37% Pu-239; 32% Th-230; 39% U-238; 5% C-14; 27% Tc-99; 29% Cs-137; 26% Sr-90/Y-90 Sample Size: 2 in. |
Window: 0.4 mg/cm²
Alpha Background: 3 cpm or less Beta Background: 80 cpm Alpha to Beta Crosstalk: 10% or less Beta to Alpha Crosstalk: 1% or less Data Sheet Product Manual |
Model 43-78
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Ludlum Part Number: 47-2180
Alpha Radiation Large Sample Counting Head ZnS(Ag) Scintillation Radiation Detector Adhered to Light Pipe Efficiency (4π): 37% Pu-239; 37% Th-230 Used with Ludlum Models 2000, 2200 |
Model 43-78-1
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Ludlum Part Number: 47-2307
Beta Radiation Large Sample Counting Head ZnS(Ag) Scintillation Radiation Detector Adhered to Light Pipe Efficiency (4π): 40% Sr-90/Y-90; 12% C-14; 35% Tc-99 |
Used with Ludlum Models 2000, 2200
Sample Size: 5 x 0.18 in. Windowless Background: 500 cpm or less Beta/Gamma Data Sheet Product Manual |
Model 43-78-2
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Ludlum Part Number: 47-2620
Alpha/Beta Radiation Sample Counting Head ZnS(Ag) and Plastic Scintillation Detector Used with Ludlum Model 3030E Efficiency (4π): 37% Pu-239; 37% Sr-90/Y-90 Shielding: 0.75 in. Lead |
Sample Size: 3 x 0.18 in.
Window: 0.4 mg/cm² Alpha Background: 3 counts per 10 minutes Beta Background: 100 cpm or less Data Sheet Product Manual |
Model 44-110-4
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Ludlum Part Number: 47-3929
Low Energy Alpha/Beta Radiation Sample Counting Head Windowless Gas Flow Proportional Detector Used with Ludlum Model 2200 |
Efficiency (4π): 12% Ni-63; 34% Pu-239
Sample Size: 2.0 x 0.4 in. Background: 300 cpm in Beta Mode Data Sheet Product Manual |
Model 120
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Ludlum Part Number: 47-1625
Alpha/Beta/Gamma Sample Counting Head P-10 Gas Flow Proportional Detector Used with Ludlum Models 3000, 12, 2200, 2221, 2241, 2241-2, 2350-1, 3030E Efficiency (4π): 10% C-14; 42% Sr-90/Y-90; 35% Th-230; less than 1% Gamma |
Sample Size: 2.0 in.
Window Active/Open Area: 32 cm² Window: 0.4 mg/cm² Alpha Background: 3 cpm or less Beta Background: 100 cpm or less Data Sheet Product Manual |
Model 180-8
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Ludlum Part Number: 47-1549
Low Background Alpha/Beta/Gamma Radiation Sample Counting Head End Window Halogen Quenched GM Detector Used with Ludlum Models 2000, 2200 Efficiency (4π): 2% C-14; 10% Sr-90/Y-90; 7% Pu-239 |
Sensitivity: 2100 cpm/mR/hr (Cs-137 Gamma)
Sample Size: 1.8 in. Window Active Area: 6 cm² Window Open Area: 5 cm² Window: 1.7 ± 0.3 mg/cm² Background: 14 cpm Data Sheet |
Model 203
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Ludlum Part Number: 47-1638
Shielded Well Gamma Radiation Assay/Gross Counting Head Use with Ludlum Models 2000, 2200, 2221, others 2 x 1.8 in. Integral NaI(Tl) Well Scintillation Radiation Detector Well: 0.66 x 1.6 in. |
Efficiency (4π): 65% I-129; 33% Cs-137; 43% Co-60
Sensitivity: Will Detect 0.005 mCi Gamma or 200 dpm Removable Contamination for Tc-99m; I-131;Tl-201;In-111;I-125;Cs-137;Co-60;Ga-67 Background: 500 cpm or less Data Sheet Product Manual |
Model 243
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Ludlum Part Number: 47-1621
Shielded Well Gamma Radiation Assay/Gross Counting Head Use with Ludlum Models 2000, 2200, 2221, others 1.8 x 2 in. Integral NaI(Tl) Well Scintillation Radiation Detector Well: 0.7 x 1.6 in. |
Efficiency (4π): 65% I-129; 33% Cs-137; 43% Co-60
Sensitivity: Will Detect 0.005 mCi Gamma or 200 dpm Removable Contamination for Tc-99m; I-131;Tl-201;In-111;I-125;Cs-137 Co-60;Ga-67 Background: 1000 cpm or less Data Sheet Product Manual |
Model 182
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Ludlum Part Number: 47-1633
Radon Flask Counter Uses Scintillation Techniques Use with Ludlum Models 2000, 2200 |
