Appendix E: Technical Specifications
Model
Gel Doc 2000
ChemiDoc
ChemiDoc XRS
Application
Chemiluminescence
No Yes Yes
Fluorescence
Yes Yes Yes
Chemifluorescence
No No
No
Colorimetric/Densitometry
Yes Yes Yes
Gel Documentation
Yes Yes Yes
Isotopic Imaging
No No No
Hardware Specifications
Maximum Sample Size
28 x 36 cm
28 x 36 cm
28 x 36 cm
Maximum Image Area
25 x 26 cm
25 x 26 cm
25 x 26 cm
Excitation Source
Trans UV 302, 254,
365 nm & White,
Epi-White light
Trans UV 302, 254,
365 nm & White,
Epi-White light
Trans UV 302, 254,
365 nm & White,
Epi-White light
Illumination Modes
3
Trans UV & White,
Epi-White
3
Trans UV & White,
Epi-White
3
Trans UV & White,
Epi-White
Detector
CCD Super
Cooled
CCD
Super Cooled
CCD
CCD Resolution (H x V)
768 x 494 RS-170
752 x 582 CCIR
768 (H) x 494 (V)
(RS170)
752 x 585
(CCIR)
1300 x 1030
Pixel Size (in Microns)
8.4 (H) X 9.8 (V)
8.4 (H) X 9.8 (V)
6.7 (H) X 6.7 (V)
Cooling System
No
2 stage Peltier
Peltier cooled
Camera Cooling Temp.
NA
-40
°
C -45
°
C
Filter Holder
2 positions
1-Emission Filter
1-Chemi
2 positions
1- Emission Filter
1-Chemi
2 positions
1- Emission Filter
1-Chemi
Emission Filters
1 Included (amber),
4 optional
1 Included (amber),
4 optional
1 Included (amber),
4 optional
Dynamic Range
1.8 Orders
1.8 Orders
3.0 Orders
Pixel Density (gray levels)
8 bit
(256 gray levels)
8 bit
(256 gray levels)
12 bit
(4096 gray levels)
Dynamic Flat Fielding
No No Yes
Instrument Size (cm)
45(L) x 61(W) x
96(H)
45(L) x 61(W) x
96(H)
45(L) x 61(W) x
96(H)
Instrument Weight (kg)
32 kg
32 kg
32 kg
Software Specifications
Application Driven
Yes Yes Yes
Windows 98/XP
Yes Yes Yes
Windows NT/2000
Yes Yes Yes
Mac OS 9.X
Yes Yes Yes
Image File Size (MB)
Approx. 360 Kb
Approx. 360 Kb
Approx. 2.5 MB
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