Model 43-1-1
Alpha-Beta Detector
- Detector Type: ZnS(Ag) + Plastic Scintillator
- Active Window Area: 83 cm2 (12.9 in2)
- Efficiency:
- 239Pu : 30%
- 90Sr/90Y : 30%
- 14C : 4%
The Ludlum Model 43-135-1 is a large-area, 2π proportional detector designed for calibrating large-area alpha and beta sources. The windowless detector and source tray are sealed together via heavy duty clamps, which permit operating at higher pressures (up to 0.2 MPa).
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