Beta/Gamma Detectors

 

part number 47-1535
 
 
M44-6 web 
 
 
• GM, halogen-quenched
• sensitivity 1200 cpm per mR/hr (closed window)
• background 20 cpm closed; 25 cpm open
part number 47-1560
m44-21 d9
• scintillator
• window 5.1 cm²
• efficiency 38%–125I; 19%–129I; 4%–14C; 28%–32P
part number 47-1588
m44-38 right 
 
• GM, halogen-quenched
• rotatable window shield
• sensitivity 1200 cpm per mR/hr
• background 20 cpm (closed)
part number 47-2362
 M44-92
• gas proportional, sealed xenon gas
• sensitivity 36000 cpm/mR/hr
• efficiency 10%–14C; 13%–99Tc; 24%–36Cl; 26%–90Sr/90Y; 3%–129I; 1.6%–57Co;
part number 47-2465
 m44-98 angle
• scintillator
• window 5 cm² active
• efficiency 15%–125I; 8%–129I; 3%–14C
part number 47-2585
M44-110 
• gas flow proportional
• window 126 cm² active
• efficiency 25%–3H
• background 400 cpm
part number 47-3543
 m44-172
• scintillator YSO
• window  5 cm² active
• efficiency 40%–125I; 25%–129I; 8%–14C; 7%– 55Fe,137Cs–2.5%; 241Am–11.2%;  57Co–7.4%
 
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.