Appendix e: technical specifications – Bio-Rad Gel Doc™ XR+ System User Manual
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Appendix E: Technical Specifications
Model
Gel Doc
XR
ChemiDoc
XRS
Application
Chemiluminescence
No Yes
Fluorescence
Yes Yes
Chemifluorescence
No No
Colorimetric/Densitometry
Yes Yes
Gel Documentation
Yes Yes
Isotopic Imaging
No No
Hardware Specifications
Maximum Sample Size
28 x 36 cm
28 x 36 cm
Maximum Image Area
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
Illumination modes
3
Trans UV & White,
Epi-White
3
Trans UV & White,
Epi-White
Detector
CCD
Super Cooled
CCD
CCD Resolution (H x V)
1360(H) x 1024 (V)
1300 (H) x 1030 (V)
Pixel Size (in Microns)
4.65(H) X 4.65 (V)
6.7 (H) X 6.7 (V)
Cooling System
No Peltier
cooled
Camera Cooling Temp.
NA
-45
°
C
Filter Holder
3 positions
2-Emission Filter
1-Chemi
3 positions
2-Emission Filter
1-Chemi
Emission Filters
1 Included (amber),
4 optional
1 Included (amber),
4 optional
Dynamic Range
3.0 Orders
> 3.0 Orders
Pixel Density (gray levels)
12 bit
(4096 gray levels)
12 bit
(4096 gray levels)
Dynamic Flat Fielding
No Yes
Instrument Size (cm)
36(L) x 60(W) x 96(H)
36(L) x 61(W) x 96(H)
Instrument Weight (kg)
32 kg
32 kg
Software Specifications
Application Driven
Yes Yes
Windows XP
Yes Yes
Windows 2000
Yes Yes
Mac OS 10
Yes Yes
Image File Size (MB)
Approx. 2.5 MB
Approx. 2.5 MB
Operating Ranges
Operating Voltage
100/115/230 VAC
Nominal
100/115/230 VAC
Nominal
Operating Temperature
10-28°C (21°C
recommended)
10-28°C (21°C
recommended)
Operating Humidity
< 70% non-
condensing
< 70% non-
condensing