Ludlum Model 43-1 Alpha Scintillator 100 cm^2Alpha Scintilation probe circular 100 cm^2 area. PART NUMBER: 47 1516 APPLICATION: alpha radiation contamination survey RADIATION DETECTOR: ZnS(Ag) scintillator EFFICIENCY (4): 33% 239Pu WINDOW AREA: 83 cm active, 75 cm open WINDOW: 0. 8 mg cm2 PHOTOMULTIPLIER TUBE: 1. 5 in. (3. 8 cm) diameter, magnetically shielded BACKGROUND: 3 cpm CONNECTOR: series "C" NON UNIFORMITY: < 10% DETECTOR OPERATING VOLTAGE: typically 500 to 1200 volts COMPATIBLE

may be certified to operate from -40 to 65 °C (-40to 150 °F)

87 mg/cm²)

DEAD TIME: user-adjustable to compensate for dead time of the detector and electronics (can be read off the display)

Works with DMC-2000

Badge Feed System With magazines (50 badges / magazine)

15% - C-14

Carts are available

battery check

They are probably all the same

It is everything you need to start measuring radiation

200 cpm/mR/h (Cs137)

proportional and scintillator-type radiation detectors