228-90095F
6
Chapter 10 Parts lists
10.1 Consumable parts list
No. Part name Part number Remarks
1 Deuterium lamp 228-34016-02 Light source
2 Tungsten halogen lamp 670-14602 Light source (SPD-20AV only)
3 Flow cell gasket 228-35097-01 Flow cell parts
4 Flow cell gasket 228-35097-05 Flow cell parts for UFLC model
5 Lens 228-14572 Flow cell parts
10.2 Optical repair parts list
No. Part name Part number Remarks
1 Filter ASSY (VIS) 228-42066-91 W lamp heat-absorbing filter (SPD-20AV only)
2 Mirror M1 ASSY 228-23037-95
3 Mirror M2 ASSY 228-23014-91
4 Mirror M3 ASSY 228-23041-93
Grating ASSY 228-15257-95
“-95” is previous model, with diffraction
efficiency of 40% to 56%.
5
Grating ASSY HI 228-15257-97
“-97” is a high-grade grating with diffraction
efficiency of 48% to 68
％. It is installed on some
standard SPD-20A units as well, corresponding
to the release timing of the UFLC models.
High-grade gratings can be used in instruments
that include the new type of printed circuit
board, SPD-20-MAIN ASSY (228-45601-94).
6 Filter ASSY (UV) 228-42008-91
2
nd
-order light cut filter (for SPD-20A including
UFLC model)
7 Filter ASSY (UV/VIS) 228-42008-92 2
nd
-order light cut filter (for SPD-20AV)
8 Motor, GR ASSY 228-23027-92 Grating drive motor
9 Photosensor “A” ASSY 228-25421-91 Sensor for mirror switching mechanism
10 Motor, M1 ASSY 228-42068-91 Motor for switching mirrors
11 Window 228-34795 Quartz window pane
12 Hg lamp ASSY 228-38214-96
13 Silicon photocell ASSY 228-23016-91 Silicon photodiode
14 PB-1 SPD20A ASSY 228-23691-95 Pre-amplifier
10.3 Temperature-controlled flow cell and plumbing parts list
No. Part name Part number Remarks
1
Temperature-controlled
flow cell ASSY 20A
228-37440-94
2
Lens fastener screw
ASSY
228-40239-91 Flow cell parts
3 Tube holder 228-39621 Parts for fastening tubing
4 ETFE tubing 228-18495-06 1.6 O.D. × 0.3 I.D. mm
5 Male nut, PEEK 228-18565
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