Appendix a specifications – Bio-Rad BioLogic QuadTec™ Detector and Components User Manual
Page 52

APPENDIX A
SPECIFICATIONS
Lamp type
Deuterium (standard)
Halogen (option)
User-replaceable
Wavelength range
190–740 nm with deuterium lamp, automatic edge filter used at 380 nm
370–740 nm with halogen lamp
No. of simultaneous
4 with Biologic DuoFlow system
wavelengths
2 with Biologic HR system
2 in stand-alone mode
Bandwidth
8 nm
Wavelength accuracy
1 nm
Measurement range
0–4 AU
Sensitivity
2 x 10-5 AU at 240 nm and time constant 1.0 s
Noise
1: 1 x 10-5 AU at 240 nm, 1.0 s
2: 2 x 10-5 AU at 240/300 nm, 1.0 s
Baseline drift
1: 10 x 10-5 AU/hr at 240 nm, 1.0 s
2: 15 x 10-5 AU/hr at 240/300 nm, 1.0 s
Linearity
2% deviation up to 2.0 AU at 254 nm with acetone
Time constants
0.1/0.2/0.5/1.0/2.0/5.0/10.0 s
Auto zero range
Full scale
Weight
5.5 kg (15 lbs)
Dimensions
160 x 185 x 340 mm (W x H x D), (6.3 x 7.3 x 13.4 in)
Qualification (GLP)
Records total operating hours, lamp changes, lamp ignitions
support
Flow cell
PEEK, 3 mm pathlength, 2 µL volume
SPECIFICATIONS
APPENDIX A
A-1