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This Meter is Counts
≤ ±15% (∝ Cs-137)
37% 90Sr/90Y
Low-Energy X-Ray and Gamma Radiation
•Ability to network
Ludlum Model 43-9 Alpha Sample Counter Head F&J Specialty This Meter is CountsIndicated Use Sample counting Detector ZnS(Ag) scintillator Window 0. 4 mg cm2 Efficiency 230Th: 30% Typical Background (10 R hr) 3 cpm Photomultiplier Tube 3. 8 cm (1. 5 in.) diameter Operating Voltage 500 to 1200 V Sample Size (max.) 2. 54 cm (1 in.) dia. Sample Holder O ring sealed stainless steel slide Size (D x L) Detector: 7. 6 x 21. 6 cm (3 x 8. 5 in.) Sample Tray: 4. 6 x 14 cm (1. 8 x 5. 5 in.) Weight 0. 9 kg (2 lb)
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