Filter Wheel

Filter Module 3100.40

numer of filters: 11 (+ one free position)
driver: step motor
position information: position switch
aperture: ø 7mm
user-changeable filters (ø 14mm)
atmosphere: He or vacuum (additional windows required)

Filter positions:

#	Material	Thickness [μm]	10%@E [keV]	50%@E [keV]	Edge [keV]
0	empty
1	Al	12,5	3,0	4,9
2	Al	12	4,1	6,5
3	Al	50	5,2	8,0
4	Al	100	6,7	10,1
5	Al	200	8,5	12,8
6	Al+V	50+ 25	9,1	14,2
7	Al+V	50+50	11,0	17,0
8	Al+V	50+125	16,4	25,0
9	Al*+Cu	40,5			8,9789
10	Al+Au+Al	25+4+25			11,9187

All Filter Positions are changable on request!

0: empty, 1-8: magnitude/50% filters, 9-11:energy calibration filters

* Al foil as carrier material

Download BCU leaflet

Download product datasheet (PDF)