Agilent InfinityLab LC Series VWD User Manual 30
2 Site Requirements and Specifications
Performance Specifications
Performance Specifications
Specifications
Performance Specifications G7114A
Table 3 Performance Specifications 1260 Infinity II Variable Wavelength Detector (G7114A)
Feature Specification
Detection type Double-beam photometer
Light source Deuterium lamp
Number of signals Single and dual wavelength detection
Maximum data rate 120 Hz (single wavelength detection)
2.5 Hz (dual wavelength detection)
Noise
<±0.25·10
-5
AU, at 230 nm (single wavelength detection)
<±0.80·10
-5
AU, at 230 nm and 254 nm (dual wavelength detection)
Drift
<1·10
-4
AU/h, at 230 nm
Linearity >2.5 AU upper limit
Wavelength range 190 – 600 nm
Wavelength accuracy ±1 nm, self-calibration with deuterium lines, verification with holmium oxide
filter
Wavelength precision <±0.1 nm
Slit width 6.5 nm typical over whole wavelength range
Time programmable Wavelength, polarity, peak width, lamp on/off
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