Alpha/Beta/Gamma Detectors

 

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
 
 m44-9 handle
• GM, halogen-quenched
• window 15.5 cm² active
• efficiency 5%–14C; 22%–90Sr/90Y; 19%–99Tc; 15%–239Pu; 0.2%–125I
part number 47-2940
m44-9-18 a
 
• Model 44-9 on (.9 m/36 in.) gooseneck-ended extension
• efficiency 5%–14C; 22%–90Sr/90Y;19%–99Tc; 15%–239Pu; 0.2%–125I
part number 47-1538
M44-40 face 
• 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
 
part number 47-2758M44-40-2 web• 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
part number 47-2356
 
m44-88 angle
• GM, halogen-quenched
• window 15 cm² active
• efficiency 5%–14C; 22%–90Sr/90Y; 19%–99Tc; 32%–32P; 15%–239Pu
 
part number 47-2357
 m44-89 2bottom view
• GM pancake, 4 each
• window total 62 cm²
• efficiency 5%–14C; 22%–90Sr/90Y; 19%–99Tc; 32%–32P; 15%–239Pu
• box pattern
 
part number 47-1508
 M44-25 
 • GM pancake, 2 each
• window total 31 cm²
• efficiency 5%-14C; 22%-90Sr/90Y; 19%-99Tc; 32%-32P; 15%-239Pu
• hand monitor
 
part number 47-1509
m44-26 
• GM pancake, 3 each
• window total 46 cm²
• efficiency 5%-14C; 22%-90Sr/90Y; 19%-99Tc; 32%-32P; 15%-239Pu
• foot monitor
part number 47-2390
 m44-94 face
• GM pancake, 4 each
• window total 62 cm²
• efficiency 5%–14C; 22%–90Sr/90Y; 19%–99Tc; 32%–32P; 15%–239Pu
• diamond pattern
 
 
 
 
Ludlum Measurements has a wide selection of detectors and detector accessories available to match with our instruments. 
 
Talk to your sales representative for more information and additional choices.