Ludlum Model 43-9

  Alpha Radiation Sample Counter Head

PART NUMBER: 47-1525

APPLICATION: alpha radiation sample counting
RADIATION DETECTOR: ZnS(Ag) scintillator
WINDOW: 0.4 mg/cm² aluminized mylar
SAMPLE HOLDER: O-ring sealed stainless steel slide
SAMPLE SIZE (maximum): 1.5 in. (2.54 cm) diameter
EFFICIENCY (4π): 30% - ²³⁰Th

BACKGROUND: ≤ 3 cpm or less
COMPATIBLE INSTRUMENTS: Ludlum Models 2000, 2200, 2221, 2241-2, 2241-3
PHOTOMULTIPLIER TUBE: 1.5 in. (3.8 cm)
OPERATING VOLTAGE: 500-1200 volts
CONNECTOR: series “C” (others available)
SIZE: detector: 3 x 8.5 in. (7.6 x 21.6 cm) (Dia x L), sample tray: 1.8 x 5.5 in. (4.6 x 14 cm) (Dia x L)
WEIGHT: 2 lb (0.9 kg)

CE CERTIFIED: yes

Sample Planchets

Data Sheet

Product Manual

CE Certificate