Gs-900 densitometer technical specifications – Bio-Rad Image Lab™ Software User Manual
Page 15

GS-900 Densitometer Technical Specifications
User Guide | 15
GS-900 Densitometer Technical Specifications
Scannable Sample Types
Transparent
Polyacrylamide gels
Film
Reflective
Blotting membranes
Software Specifications
Supported file types
Import: .scn, .1sc
Export: .tif, .jpg, .bmp, .png
Hardware Specifications
Image sensor type
Tri-linear CCD with three filters (red, green, blue)
Resolution
Spot size (
μm): 36.3, 42.3, 63.5, 95.3, 127.0
Light source
LED
Scanning area
Transparent: 29.0 x 33.0 cm
Reflective: 29.0 x 33.0 cm
Dynamic range
Transmissive: 0.0–3.4 OD (specular)
Reflective: 0.0–2.7 OD (specular)
Bit depth
Input: 16-bit gray scale
Output: 16-bit gray scale
Calibration
Transmissive: To internal NIST-traceable transmissive
reference standard
Reflective: To internal reflective reference standard
Connectivity
USB 2.0
Operating voltage
100–240 V AC, 47–63 Hz
Power consumption
54.0 watts
Operating temperature
10–28°C
Operating humidity
<70% noncondensing
Dimensions
Length: 63 cm
Height: 19 cm
Width: 38 cm
Weight
16 kg (35.4 lbs)