Radiation Alert® SEI Inspector USB

The SEI Inspector USB features built in isotope efficiencies, data collection, great sensitivity, backlit display, timer and an optional wipe test plate for swipes.

Detector Internal Halogen-quenched, uncompensated GM tube with thin mica window, 1.4-2.0 mg/cm2 areal density. Effective diameter of window is 45 mm (1.77 in.). Radiation symbol on front label and end panel marks the center of the detector.

Display
4 digit liquid crystal display with indicators.

Averaging Periods
Display will update every 3 seconds. At low background levels, the update is the moving average for the past 30-second time period. The timed period for the moving average decreases as the radiation level increases.

View product information sheet. (.pdf)