Ludlum Model 43-78-2

  Alpha/ Beta Radiation Sample Counter Head

PART NUMBER: 47-2620

APPLICATION: large sample alpha/beta radiation counting
RADIATION DETECTOR: ZnS(Ag) adhered to a plastic scintillation disk
WINDOW: 0.4 mg/cm²
SAMPLE HOLDER: anodized aluminum tray
SAMPLE SIZE (maximum): 3 x 0.18 in. (7.6 x 0.46 cm) (Dia x L)
EFFICIENCY (4π): 37% - ²³⁹Pu-; 37% - ⁹⁰Sr/⁹⁰Y

BACKGROUND: alpha ≤ 7 cpm, beta ≤ 100 cpm
SHIELDING: 0.75 in. (1.9 cm) thick lead
COMPATIBLE INSTRUMENTS: Ludlum Model Model 3030E
PHOTOMULTIPLIER TUBE: 3 in (7.6 cm) diameter
OPERATING VOLTAGE: 500-1200 volts
CONNECTOR: series “C” (others available)
SIZE: 6.0 x 11.4 in. (15.2 x 29 cm) (Dia x L)
WEIGHT: 70 lb (32 kg)

CE CERTIFIED: yes

Data Sheet

Product Manual