Alpha/Beta Counters

Alpha/Beta Counters

Model 3030P

Ludlum Product Number: 48-3509

Fully Integrated Alpha/Beta Sample Counter
Simultaneous Alpha and Beta Counting
PIPS™ Radiation Detector
Ultra Low Alpha/Beta Crossover Radiation and Backgrounds
Adjustable Alpha Window for Radon Rejection
Alpha Efficiency (4π): 35% Pu239
Beta Efficiency (4π): 15% Tc-99; 23% Cs-137; 34% Sr-90/Y-90
Alpha Background: 0.3 cpm

Beta Background: 30 cpm
Alpha to Beta Crosstalk: less than 5%
Beta to Alpha Crosstalk: less than 0.1%
Optional Lead Shielding Kit P/N 4337-291

Data Sheet Product Manual

Model 3030

Ludlum Part Number: 48-3204

Fully Integrated Alpha/Beta Sample Counter
Simultaneous Alpha and Beta Counting
ZnS(Ag) on Plastic Scintillation Detector
Alpha Efficiency (4π): 32% Th-230; 39% U-238; 37% Pu-239
Beta Efficiency (4π): 8% C-14; 27% Tc-99; 29% Cs-137; 26% Sr-90/Y-90

Background Subtraction
Alpha Background: 3 cpm or less
Beta Background: 50 cpm or less
Alpha to Beta Crosstalk: 10% or less
Beta to Alpha Crosstalk: 1% or less
CPM and DPM Modes

Data Sheet Product Manual

Model 3030E w/ 43-10-1

Ludlum Part Number: 48-3456

Alpha/Beta Radiation Dual Channel Sample Counter with External Detector
Simultaneous Alpha and Beta Counting
ZnS(Ag) on Plastic Scintillation Detector
Alpha Efficiency (4π): 32% Th-230; 39% U-238; 37% Pu-239
Beta Efficiency (4π): 5% C-14; 27% Tc-99; 29% Cs-137; 26% Sr-90/Y-90

Alpha Background: 3 cpm or less
Beta Background: 80 cpm or less
Alpha to Beta Crosstalk: 10% or less
Beta to Alpha Crosstalk: 1% or less
Background Subtraction
CPM and DPM Modes

Data Sheet Product Manual