ND&M - Technical Specifications

 
ND&M Detector Characteristics  Handmonitor (25mm) &Accumulating Frame Grabber Handmonitor (25mm) &Realtime Centroiding Processor
scintillator (standard) Li6F + ZnS(Ag)  Li6F + ZnS(Ag)
sensitive area 25 mm dia 25 mm dia
DQE @ 1.8 Å 11 %  11 %
DQE @ 2.44 Å 18 % 18 %
DQE @ 5 Å ~ 50 %  ~ 50 %
resolution hor. (FWHMlsf) 40 µm 60 µm
resolution ver. (FWHMlsf) 40 µm 100 µm
max. flux @ 1 % lin. 30 / sec / det. area 3000 / sec / det. area
background count rate < 10-3 /sec / det. area < 10-3 /sec / det. area
gamma sensitivity @ 662 keV < 4 x 10-6 < 4 x 10-6
geometric distortions not noticeable not noticeable
cooling/vacuum required no no
weight approx. 2 kg 2 kg
size approx. 10 x 15 x 30 cm³ 10 x 15 x 30 cm³
readout time approx. 100 ms online