1220 Infinity II LC System User Manual 25
Site Requirements and Specifications
2
Performance Specifications
Performance Specifications Agilent 1220 Infinity II LC VWD
Table 7 Performance Specifications Agilent 1220 Infinity II LC VWD
Type Specification Comments
Detection type Double-beam photometer
Light source Deuterium lamp
Maximum data
rate
80 Hz
Short term noise
(ASTM)
<± 0.25·10
-5
AU at 230 nm
See Specification Conditions below
Drift
< 1·10
-4
AU/h at 230 nm
See Specification Conditions below
Linearity > 2 AU (5 %) upper limit See Specification Conditions below
Wavelength
range
190 – 600 nm
Wavelength
accuracy
± 1 nm Self-calibration with deuterium lines,
verification with holmium oxide filter
Slit width 6.5 nm typical over whole
wavelength range
Flow cells Standard: 14 µL volume, 10 mm cell
path length and 40 bar (580 psi)
pressure maximum
High pressure: 14 µL volume, 10 mm
cell path length and 400 bar
(5800 psi) pressure maximum
Micro: 1 µL volume, 5 mm cell path
length and 40 bar (580 psi) pressure
maximum
Semi-micro: 5 µL volume, 6 mm cell
path length and 40 bar (580 psi)
pressure maximum
Can be repaired on component level