EPMA > JEOL 8900R Electron Probe Microanalyzer > WDS System

 

The EPMA is equipped with 4 spectrometers, each containing 2 crystals.

The #2 spectrometer is an H type spectrometer (smaller Rowland circle).

The column diagram (left) shows the spectrometer locations and crystal types. 

The count intensity and P/B ratios from the installation, along with JEOL's specifications are given for each of the crystals on the Specifications page.
 
 
 
 

Spec. 1
Gas Flow Proportional
Spec. 2
Xenon Sealed H Type
Crystal
LDE1 & TAP
Crystal
LIFH & PETH
       
Spec. 3
Xenon Sealed 
Spec. 4
Gas Flow Proportional
Crystal
LIF & PETJ
Crystal
LDE2 & TAP
 
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