Alpha/Beta/Gamma Detectors

Category: Characterization > Monitors > Radiation Monitors
Reference # : Model No :

Ludlum Measurements has a wide selection of detectors and detector accessories available.

Model 44-7: part number 47-1536M44-7
• GM, halogen-quenched
• window 6 cm² active
• efficiency 2%–14C; 10%–90Sr/90Y; 7%–99Tc; 7%–239Pu; 0.1%–125I

Model 44-9: part number 47-1539
• GM, halogen-quenched
• window 15.5 cm² active
• efficiency 5%–14C; 22%–90Sr/90Y; 19%–99Tc; 15%–239Pu; 0.2%–125I

Model 44-9-18: part number 47-2940
• Model 44-9 on (.9 m/36 in.) gooseneck-ended extension
• efficiency 5%–14C; 22%–90Sr/90Y;19%–99Tc; 15%–239Pu; 0.2%–125I

Model 44-40: part number 47-1538
• painted lead housing
• window 15.5 cm² active
• efficiency 5%–14C; 22%–90Sr/90Y; 19%–99Tc; 32%–32P; 15%–239Pu
• gamma front/back ratio 4/1

Model 44-40-2: part number 47-2758M
• painted aluminum housing
• window 15.5 cm² active
• efficiency 5%–14C; 22%–90Sr/90Y; 19%–99Tc; 32%–32P; 15%–239Pu
• gamma front-to-back ratio 4 to 1

Model 44-88: part number 47-2356
• GM, halogen-quenched
• window 15 cm² active
• efficiency 5%–14C; 22%–90Sr/90Y; 19%–99Tc; 32%–32P; 15%–239Pu

Model 44-89: part number 47-2357
• GM pancake, 4 each
• window total 62 cm²
• efficiency 5%–14C; 22%–90Sr/90Y; 19%–99Tc; 32%–32P; 15%–239Pu
• box pattern

Model 44-25: part number 47-1508
• GM pancake, 2 each
• window total 31 cm²
• efficiency 5%-14C; 22%-90Sr/90Y; 19%-99Tc; 32%-32P; 15%-239Pu
• hand monitor

Model 44-26: part number 47-1509
• GM pancake, 3 each
• window total 46 cm²
• efficiency 5%-14C; 22%-90Sr/90Y; 19%-99Tc; 32%-32P; 15%-239Pu
• foot monitor

Model 44-94: part number 47-2390
• GM pancake, 4 each
• window total 62 cm²
• efficiency 5%–14C; 22%–90Sr/90Y; 19%–99Tc; 32%–32P; 15%–239Pu
• diamond pattern

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