Ludlum 44-17
$75
Low Energy Gamma Probe
2″ x 2mm NaI gamma scintialltor probe for low energy gamma (I-125) and X-ray surveys.
Weekly Price: $75Monthly Price: $150- Description
Description
INDICATED USE: 125I and low energy gamma survey
ENERGY RESPONSE: Energy dependent
SUGGESTED INSTRUMENTS: General purpose survey meters, ratemeters, and scalers
OPERATING VOLTAGE: Typically 500 – 1200 volts
SCINTILLATOR: 2″ (5.1 cm) diameter 2 mm thick Nal(TI) crystal
ENTRY WINDOW: 43 mg/cm2
WINDOW AREA: 17.8 cm2 active and open
BACKGROUND (10 µR/hr): 600 cpm
EFFICIENCY (4pi): 20% – 129I
SENSITIVITY: 2500 cpm/R/hr (125I)
RECOMMENDED ENERGY RANGE: 10 – 200 keV
PHOTOMULTIPLIER TUBE: 1.5″ (3.8 cm) diameter
SIZE: 2.6″ diameter x 9″ L (6.7 x 22.9 cm)
WEIGHT: 1.5 lbs. (0.7 kg)
