 Environmental Restoration Group |
|
| Ludlum Model 44-17 | |
| Ludlum Specifications | |
|
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) |
 |
|
8809 Washington St. NE • Suite 150 Albuquerque, NM 87113 Tel: (505) 298-4224 Fax: (505) 797-1404 |