Ludlum Model 44-26
Alpha, Beta, Gamma GM Detector
Part Number 47-1509
WINDOW: 1.7 + 0.3 mg/cm2 mica
EFFICIENCY (4pi): 5%-14C; 22%-90Sr/90Y; 19%-99Tc; 32%-32P; 15%-239Pu
ENERGY RESPONSE: Energy dependent
OPERATING VOLTAGE: 900 volts
INDICATED USE: Alpha, beta, gamma foot monitor
DETECTOR: 3 ea. pancake type halogen quenched GM
WINDOW AREA: 46 cm2 active; 27 cm2 open
SENSITIVITY: Typically 9900 cpm/mR/hr
BACKGROUND: 180 cpm
SUGGESTED INSTRUMENTS: Typically used with alarm ratemeters
CONSTRUCTION: Aluminum housing
SIZE: 10.8" H x 7" W x 9" L (27.4 x 17.8 x 22.9 cm)
WEIGHT: 4.4 lb (2 kg)
Click Here to Download a Printable Information Sheet. (.pdf format)
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